Squashed 'boost/' content from commit b4feb19f2

git-subtree-dir: boost
git-subtree-split: b4feb19f287ee92d87a9624b5d36b7cf46aeadeb
This commit is contained in:
Bill Somerville
2018-06-09 21:48:32 +01:00
commit 4ebe6417a5
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# Copyright Michael Stevens 2004
# Use, modification, and distribution is subject to the Boost Software
# License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
# bring in rules for testing
# Boost uBLAS library documentation samples
# Project requirements
project samples
: requirements
<toolset>borland:<cxxflags>"-w-8026 -w-8027 -w-8057 -w-8084 -w-8092"
<toolset>kylix:<cxxflags>"-w-8026 -w-8027 -w-8057 -w-8084 -w-8092"
;
exe unbounded_array
: unbounded_array.cpp
;
exe bounded_array
: bounded_array.cpp
;
exe range
: range.cpp
;
exe slice
: slice.cpp
;
exe map_array
: map_array.cpp
;
exe vector
: vector.cpp
;
exe unit_vector
: unit_vector.cpp
;
exe zero_vector
: zero_vector.cpp
;
exe mapped_vector
: mapped_vector.cpp
;
exe compressed_vector
: compressed_vector.cpp
;
exe coordinate_vector
: coordinate_vector.cpp
;
exe vector_range
: vector_range.cpp
;
exe vector_range_project
: vector_range_project.cpp
;
exe vector_slice
: vector_slice.cpp
;
exe vector_slice_project
: vector_slice_project.cpp
;
exe vector_unary
: vector_unary.cpp
;
exe vector_binary
: vector_binary.cpp
;
exe vector_binary_outer
: vector_binary_outer.cpp
;
exe vector_binary_scalar
: vector_binary_scalar.cpp
;
exe vector_unary_redux
: vector_unary_redux.cpp
;
exe vector_binary_redux
: vector_binary_redux.cpp
;
exe matrix
: matrix.cpp
;
exe identity_matrix
: identity_matrix.cpp
;
exe zero_matrix
: zero_matrix.cpp
;
exe mapped_matrix
: mapped_matrix.cpp
;
exe compressed_matrix
: compressed_matrix.cpp
;
exe coordinate_matrix
: coordinate_matrix.cpp
;
exe matrix_row
: matrix_row.cpp
;
exe matrix_row_project
: matrix_row_project.cpp
;
exe matrix_column
: matrix_column.cpp
;
exe matrix_column_project
: matrix_column_project.cpp
;
exe matrix_vector_range
: matrix_vector_range.cpp
;
exe matrix_vector_slice
: matrix_vector_slice.cpp
;
exe matrix_range
: matrix_range.cpp
;
exe matrix_range_project
: matrix_range_project.cpp
;
exe matrix_slice
: matrix_slice.cpp
;
exe matrix_slice_project
: matrix_slice_project.cpp
;
exe matrix_unary
: matrix_unary.cpp
;
exe matrix_binary
: matrix_binary.cpp
: <include>$(BOOST_ROOT)
;
exe matrix_binary_scalar
: matrix_binary_scalar.cpp
;
exe matrix_vector_binary
: matrix_vector_binary.cpp
;
exe matrix_vector_solve
: matrix_vector_solve.cpp
;
exe matrix_matrix_binary
: matrix_matrix_binary.cpp
;
exe matrix_matrix_solve
: matrix_matrix_solve.cpp
;
exe banded_matrix
: banded_matrix.cpp
;
exe banded_adaptor
: banded_adaptor.cpp
;
exe hermitian_matrix
: hermitian_matrix.cpp
;
exe hermitian_adaptor
: hermitian_adaptor.cpp
;
exe symmetric_matrix
: symmetric_matrix.cpp
;
exe symmetric_adaptor
: symmetric_adaptor.cpp
;
exe triangular_matrix
: triangular_matrix.cpp
;
exe triangular_adaptor
: triangular_adaptor.cpp
;
exe ex_triangular
: ex_triangular.cpp
;
@@ -0,0 +1,319 @@
//
// Copyright (c) 2010 Athanasios Iliopoulos
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
#include <boost/numeric/ublas/assignment.hpp>
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/vector_proxy.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/vector_sparse.hpp>
#include <boost/numeric/ublas/matrix_sparse.hpp>
#include <boost/numeric/ublas/io.hpp>
#include <boost/numeric/ublas/matrix.hpp>
using namespace boost::numeric::ublas;
int main() {
// Simple vector fill
vector<double> a(3);
a <<= 0, 1, 2;
std::cout << a << std::endl;
// [ 0 1 2]
// Vector from vector
vector<double> b(7);
b <<= a, 10, a;
std::cout << b << std::endl;
// [ 0 1 2 10 0 1 2]
// Simple matrix fill
matrix<double> A(3,3);
A <<= 0, 1, 2,
3, 4, 5,
6, 7, 8;
std::cout << A << std::endl;
// [ 0 1 2 ]
// [ 3 4 5 ]
// [ 6 7 8 ]
// Matrix from vector
A <<= 0, 1, 2,
3, 4, 5,
a;
std::cout << A << std::endl;
// [ 0 1 2 ]
// [ 3 4 5 ]
// [ 0 1 2 ]
// Matrix from vector - column assignment
A <<= move(0,2), traverse_policy::by_column(),
a;
std::cout << A << std::endl;
// [ 0 1 0 ]
// [ 3 4 1 ]
// [ 0 1 2 ]
// Another matrix from vector example (watch the wraping);
vector<double> c(9); c <<= 1, 2, 3, 4, 5, 6, 7, 8, 9;
A <<= c;
std::cout << A << std::endl;
// [ 1 2 3 ]
// [ 4 5 6 ]
// [ 7 8 9 ]
// If for performance(Benchmarks are not definite about that) or consistency reasons you need to disable wraping:
static next_row_manip endr; //This can be defined globally
A <<= traverse_policy::by_row_no_wrap(),
1, 2, 3, endr,
4, 5, 6, endr,
7, 8, 9, endr;
// [ 1 2 3 ]
// [ 4 5 6 ]
// [ 7 8 9 ]
// If by default you need to disable wraping define
// BOOST_UBLAS_DEFAULT_NO_WRAP_POLICY, in the compilation options,
// so that you avoid typing the "traverse_policy::by_row_no_wrap()".
// Plus and minus assign:
A <<= fill_policy::index_plus_assign(),
3,2,1;
std::cout << A << std::endl;
// [ 4 4 4 ]
// [ 4 5 6 ]
// [ 7 8 9 ]
// Matrix from proxy
A <<= 0, 1, 2,
project(b, range(3,6)),
a;
std::cout << A << std::endl;
// [ 0 1 2 ]
// [10 0 1 ]
// [ 6 7 8 ]
// Matrix from matrix
matrix<double> B(6,6);
B <<= A, A,
A, A;
std::cout << B << std::endl;
// [ A A ]
// [ A A ]
// Matrix range (vector is similar)
B = zero_matrix<double>(6,6);
matrix_range<matrix<double> > mrB (B, range (1, 4), range (1, 4));
mrB <<= 1,2,3,4,5,6,7,8,9;
std::cout << B << std::endl;
// [ 0 0 0 0 0 0]
// [ 0 1 2 3 0 0]
// [ 0 4 5 6 0 0]
// [ 0 0 0 0 0 0]
// [ 0 0 0 0 0 0]
// [ 0 0 0 0 0 0]
// Horizontal concatenation can be achieved using this trick:
matrix<double> BH(3,9);
BH <<= A, A, A;
std::cout << BH << std::endl;
// [ A A A]
// Vertical concatenation can be achieved using this trick:
matrix<double> BV(9,3);
BV <<= A,
A,
A;
std::cout << BV << std::endl;
// [ A ]
// [ A ]
// [ A ]
// Watch the difference when assigning matrices for different traverse policies:
matrix<double> BR(9,9, 0);
BR <<= traverse_policy::by_row(), // This is the default, so this might as well be omitted.
A, A, A;
std::cout << BR << std::endl;
// [ A A A]
// [ 0 0 0]
// [ 0 0 0]
matrix<double> BC(9,9, 0);
BC <<= traverse_policy::by_column(),
A, A, A;
std::cout << BC << std::endl;
// [ A 0 0]
// [ A 0 0]
// [ A 0 0]
// The following will throw a run-time exception in debug mode (matrix mid-assignment wrap is not allowed) :
// matrix<double> C(7,7);
// C <<= A, A, A;
// Matrix from matrix with index manipulators
matrix<double> C(6,6,0);
C <<= A, move(3,0), A;
// [ A 0 ]
// [ 0 A ]
// A faster way for to construct this dense matrix.
matrix<double> D(6,6);
D <<= A, zero_matrix<double>(3,3),
zero_matrix<double>(3,3), A;
// [ A 0 ]
// [ 0 A ]
// The next_row and next_column index manipulators:
// note: next_row and next_column functions return
// a next_row_manip and and next_column_manip object.
// This is the manipulator we used earlier when we disabled
// wrapping.
matrix<double> E(2,4,0);
E <<= 1, 2, next_row(),
3, 4, next_column(),5;
std::cout << E << std::endl;
// [ 1 2 0 5 ]
// [ 3 4 0 0 ]
// The begin1 (moves to the begining of the column) index manipulator, begin2 does the same for the row:
matrix<double> F(2,4,0);
F <<= 1, 2, next_row(),
3, 4, begin1(),5;
std::cout << F << std::endl;
// [ 1 2 5 0 ]
// [ 3 4 0 0 ]
// The move (relative) and move_to(absolute) index manipulators (probably the most useful manipulators):
matrix<double> G(2,4,0);
G <<= 1, 2, move(0,1), 3,
move_to(1,3), 4;
std::cout << G << std::endl;
// [ 1 2 0 3 ]
// [ 0 0 0 4 ]
// Static equivallents (faster) when sizes are known at compile time:
matrix<double> Gs(2,4,0);
Gs <<= 1, 2, move<0,1>(), 3,
move_to<1,3>(), 4;
std::cout << Gs << std::endl;
// [ 1 2 0 3 ]
// [ 0 0 0 4 ]
// Choice of traverse policy (default is "row by row" traverse):
matrix<double> H(2,4,0);
H <<= 1, 2, 3, 4,
5, 6, 7, 8;
std::cout << H << std::endl;
// [ 1 2 3 4 ]
// [ 5 6 7 8 ]
H <<= traverse_policy::by_column(),
1, 2, 3, 4,
5, 6, 7, 8;
std::cout << H << std::endl;
// [ 1 3 5 7 ]
// [ 2 4 6 8 ]
// traverse policy can be changed mid assignment if desired.
matrix<double> H1(4,4,0);
H1 <<= 1, 2, 3, traverse_policy::by_column(), 1, 2, 3;
std::cout << H << std::endl;
// [1 2 3 1]
// [0 0 0 2]
// [0 0 0 3]
// [0 0 0 0]
// note: fill_policy and traverse_policy are namespaces, so you can use them
// by a using statement.
// For compressed and coordinate matrix types a push_back or insert fill policy can be chosen for faster assginment:
compressed_matrix<double> I(2, 2);
I <<= fill_policy::sparse_push_back(),
0, 1, 2, 3;
std::cout << I << std::endl;
// [ 0 1 ]
// [ 2 3 ]
coordinate_matrix<double> J(2,2);
J<<=fill_policy::sparse_insert(),
1, 2, 3, 4;
std::cout << J << std::endl;
// [ 1 2 ]
// [ 3 4 ]
// A sparse matrix from another matrix works as with other types.
coordinate_matrix<double> K(3,3);
K<<=fill_policy::sparse_insert(),
J;
std::cout << K << std::endl;
// [ 1 2 0 ]
// [ 3 4 0 ]
// [ 0 0 0 ]
// Be careful this will not work:
//compressed_matrix<double> J2(4,4);
//J2<<=fill_policy::sparse_push_back(),
// J,J;
// That's because the second J2's elements
// are attempted to be assigned at positions
// that come before the elements already pushed.
// Unfortunatelly that's the only thing you can do in this case
// (or of course make a custom agorithm):
compressed_matrix<double> J2(4,4);
J2<<=fill_policy::sparse_push_back(),
J, fill_policy::sparse_insert(),
J;
std::cout << J2 << std::endl;
// [ J J ]
// [ 0 0 0 0 ]
// [ 0 0 0 0 ]
// A different traverse policy doesn't change the result, only they order it is been assigned.
coordinate_matrix<double> L(3,3);
L<<=fill_policy::sparse_insert(), traverse_policy::by_column(),
J;
std::cout << L << std::endl;
// (same as previous)
// [ 1 2 0 ]
// [ 3 4 0 ]
// [ 0 0 0 ]
typedef coordinate_matrix<double>::size_type cmst;
const cmst size = 30;
//typedef fill_policy::sparse_push_back spb;
// Although the above could have been used the following is may be faster if
// you use the policy often and for relatively small containers.
static fill_policy::sparse_push_back spb;
// A block diagonal sparse using a loop:
compressed_matrix<double> M(size, size, 4*15);
for (cmst i=0; i!=size; i+=J.size1())
M <<= spb, move_to(i,i), J;
// If typedef was used above the last expression should start
// with M <<= spb()...
// Displaying so that blocks can be easily seen:
for (unsigned int i=0; i!=M.size1(); i++) {
std::cout << M(i,0);
for (unsigned int j=1; j!=M.size2(); j++) std::cout << ", " << M(i,j);
std::cout << "\n";
}
// [ J 0 0 0 ... 0]
// [ 0 J 0 0 ... 0]
// [ 0 . . . ... 0]
// [ 0 0 ... 0 0 J]
// A "repeat" trasverser may by provided so that this becomes faster and an on-liner like:
// M <<= spb, repeat(0, size, J.size1(), 0, size, J.size1()), J;
// An alternate would be to create a :repeater" matrix and vector expression that can be used in other places as well. The latter is probably better,
return 0;
}
@@ -0,0 +1,25 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/banded.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
banded_adaptor<matrix<double> > ba (m, 1, 1);
for (signed i = 0; i < signed (ba.size1 ()); ++ i)
for (signed j = (std::max) (i - 1, 0); j < (std::min) (i + 2, signed (ba.size2 ())); ++ j)
ba (i, j) = 3 * i + j;
std::cout << ba << std::endl;
}
@@ -0,0 +1,24 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/banded.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
banded_matrix<double> m (3, 3, 1, 1);
for (signed i = 0; i < signed (m.size1 ()); ++ i)
for (signed j = (std::max) (i - 1, 0); j < (std::min) (i + 2, signed (m.size2 ())); ++ j)
m (i, j) = 3 * i + j;
std::cout << m << std::endl;
}
@@ -0,0 +1,23 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/storage.hpp>
int main () {
using namespace boost::numeric::ublas;
bounded_array<double, 3> a (3);
for (unsigned i = 0; i < a.size (); ++ i) {
a [i] = i;
std::cout << a [i] << std::endl;
}
}
@@ -0,0 +1,24 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix_sparse.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
compressed_matrix<double> m (3, 3, 3 * 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
m (i, j) = 3 * i + j;
std::cout << m << std::endl;
}
@@ -0,0 +1,23 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector_sparse.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
compressed_vector<double> v (3, 3);
for (unsigned i = 0; i < v.size (); ++ i)
v (i) = i;
std::cout << v << std::endl;
}
@@ -0,0 +1,24 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix_sparse.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
coordinate_matrix<double> m (3, 3, 3 * 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
m (i, j) = 3 * i + j;
std::cout << m << std::endl;
}
@@ -0,0 +1,23 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector_sparse.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
coordinate_vector<double> v (3, 3);
for (unsigned i = 0; i < v.size (); ++ i)
v (i) = i;
std::cout << v << std::endl;
}
@@ -0,0 +1,58 @@
// Copyright Gunter Winkler 2004 - 2009.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <iostream>
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/triangular.hpp>
#include <boost/numeric/ublas/io.hpp>
using std::cout;
using std::endl;
namespace ublas = boost::numeric::ublas;
int main(int argc, char * argv[] ) {
ublas::matrix<double> M (3, 3);
for (std::size_t i=0; i < M.data().size(); ++i) { M.data()[i] = 1+i ; }
std::cout << "full M = " << M << "\n" ;
ublas::triangular_matrix<double, ublas::lower> L;
ublas::triangular_matrix<double, ublas::unit_lower> UL;
ublas::triangular_matrix<double, ublas::strict_lower> SL;
L = ublas::triangular_adaptor<ublas::matrix<double>, ublas::lower> (M);
SL = ublas::triangular_adaptor<ublas::matrix<double>, ublas::strict_lower> (M);
UL = ublas::triangular_adaptor<ublas::matrix<double>, ublas::unit_lower> (M);
std::cout << "lower L = " << L << "\n"
<< "strict lower SL = " << SL << "\n"
<< "unit lower UL = " << UL << "\n" ;
ublas::triangular_matrix<double, ublas::upper> U;
ublas::triangular_matrix<double, ublas::unit_upper> UU;
ublas::triangular_matrix<double, ublas::strict_upper> SU;
U = ublas::triangular_adaptor<ublas::matrix<double>, ublas::upper> (M);
SU = ublas::triangular_adaptor<ublas::matrix<double>, ublas::strict_upper> (M);
UU = ublas::triangular_adaptor<ublas::matrix<double>, ublas::unit_upper> (M);
std::cout << "upper U = " << U << "\n"
<< "strict upper SU = " << SU << "\n"
<< "unit upper UU = " << UU << "\n" ;
std::cout << "M = L + SU ? " << ((norm_inf( M - (L + SU) ) == 0.0)?"ok":"failed") << "\n";
std::cout << "M = U + SL ? " << ((norm_inf( M - (U + SL) ) == 0.0)?"ok":"failed") << "\n";
}
@@ -0,0 +1,34 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/hermitian.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<std::complex<double> > m (3, 3);
hermitian_adaptor<matrix<std::complex<double> >, lower> hal (m);
for (unsigned i = 0; i < hal.size1 (); ++ i) {
for (unsigned j = 0; j < i; ++ j)
hal (i, j) = std::complex<double> (3 * i + j, 3 * i + j);
hal (i, i) = std::complex<double> (4 * i, 0);
}
std::cout << hal << std::endl;
hermitian_adaptor<matrix<std::complex<double> >, upper> hau (m);
for (unsigned i = 0; i < hau.size1 (); ++ i) {
hau (i, i) = std::complex<double> (4 * i, 0);
for (unsigned j = i + 1; j < hau.size2 (); ++ j)
hau (i, j) = std::complex<double> (3 * i + j, 3 * i + j);
}
std::cout << hau << std::endl;
}
@@ -0,0 +1,33 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/hermitian.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
hermitian_matrix<std::complex<double>, lower> ml (3, 3);
for (unsigned i = 0; i < ml.size1 (); ++ i) {
for (unsigned j = 0; j < i; ++ j)
ml (i, j) = std::complex<double> (3 * i + j, 3 * i + j);
ml (i, i) = std::complex<double> (4 * i, 0);
}
std::cout << ml << std::endl;
hermitian_matrix<std::complex<double>, upper> mu (3, 3);
for (unsigned i = 0; i < mu.size1 (); ++ i) {
mu (i, i) = std::complex<double> (4 * i, 0);
for (unsigned j = i + 1; j < mu.size2 (); ++ j)
mu (i, j) = std::complex<double> (3 * i + j, 3 * i + j);
}
std::cout << mu << std::endl;
}
@@ -0,0 +1,21 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
identity_matrix<double> m (3);
std::cout << m << std::endl;
}
@@ -0,0 +1,24 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/storage_sparse.hpp>
int main () {
using namespace boost::numeric::ublas;
map_array<int, double> a;
a.reserve (3);
for (unsigned i = 0; i < 3; ++ i) {
a [i] = i;
std::cout << a [i] << std::endl;
}
}
@@ -0,0 +1,24 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix_sparse.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
mapped_matrix<double> m (3, 3, 3 * 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
m (i, j) = 3 * i + j;
std::cout << m << std::endl;
}
@@ -0,0 +1,23 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector_sparse.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
mapped_vector<double> v (3, 3);
for (unsigned i = 0; i < v.size (); ++ i)
v (i) = i;
std::cout << v << std::endl;
}
+24
View File
@@ -0,0 +1,24 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
m (i, j) = 3 * i + j;
std::cout << m << std::endl;
}
@@ -0,0 +1,26 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m1 (3, 3), m2 (3, 3);
for (unsigned i = 0; i < (std::min) (m1.size1 (), m2.size1 ()); ++ i)
for (unsigned j = 0; j < (std::min) (m1.size2 (), m2.size2 ()); ++ j)
m1 (i, j) = m2 (i, j) = 3 * i + j;
std::cout << m1 + m2 << std::endl;
std::cout << m1 - m2 << std::endl;
}
@@ -0,0 +1,26 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
m (i, j) = 3 * i + j;
std::cout << 2.0 * m << std::endl;
std::cout << m * 2.0 << std::endl;
}
@@ -0,0 +1,27 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned j = 0; j < m.size2 (); ++ j) {
matrix_column<matrix<double> > mc (m, j);
for (unsigned i = 0; i < mc.size (); ++ i)
mc (i) = 3 * i + j;
std::cout << mc << std::endl;
}
}
@@ -0,0 +1,26 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned j = 0; j < m.size2 (); ++ j) {
for (unsigned i = 0; i < m.size1 (); ++ i)
column (m, j) (i) = 3 * i + j;
std::cout << column (m, j) << std::endl;
}
}
@@ -0,0 +1,25 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m1 (3, 3), m2 (3, 3);
for (unsigned i = 0; i < (std::min) (m1.size1 (), m2.size1 ()); ++ i)
for (unsigned j = 0; j < (std::min) (m1.size2 (), m2.size2 ()); ++ j)
m1 (i, j) = m2 (i, j) = 3 * i + j;
std::cout << prod (m1, m2) << std::endl;
}
@@ -0,0 +1,25 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/triangular.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m1 (3, 3), m2 (3, 3);
for (unsigned i = 0; i < (std::min) (m1.size1 (), m2.size1 ()); ++ i)
for (unsigned j = 0; j <= i; ++ j)
m1 (i, j) = m2 (i, j) = 3 * i + j + 1;
std::cout << solve (m1, m2, lower_tag ()) << std::endl;
}
@@ -0,0 +1,26 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
matrix_range<matrix<double> > mr (m, range (0, 3), range (0, 3));
for (unsigned i = 0; i < mr.size1 (); ++ i)
for (unsigned j = 0; j < mr.size2 (); ++ j)
mr (i, j) = 3 * i + j;
std::cout << mr << std::endl;
}
@@ -0,0 +1,25 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
project (m, range (0, 3), range (0, 3)) (i, j) = 3 * i + j;
std::cout << project (m, range (0, 3), range (0, 3)) << std::endl;
}
@@ -0,0 +1,27 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned i = 0; i < m.size1 (); ++ i) {
matrix_row<matrix<double> > mr (m, i);
for (unsigned j = 0; j < mr.size (); ++ j)
mr (j) = 3 * i + j;
std::cout << mr << std::endl;
}
}
@@ -0,0 +1,26 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned i = 0; i < m.size1 (); ++ i) {
for (unsigned j = 0; j < m.size2 (); ++ j)
row (m, i) (j) = 3 * i + j;
std::cout << row (m, i) << std::endl;
}
}
@@ -0,0 +1,26 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
matrix_slice<matrix<double> > ms (m, slice (0, 1, 3), slice (0, 1, 3));
for (unsigned i = 0; i < ms.size1 (); ++ i)
for (unsigned j = 0; j < ms.size2 (); ++ j)
ms (i, j) = 3 * i + j;
std::cout << ms << std::endl;
}
@@ -0,0 +1,25 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
project (m, slice (0, 1, 3), slice (0, 1, 3)) (i, j) = 3 * i + j;
std::cout << project (m, slice (0, 1, 3), slice (0, 1, 3)) << std::endl;
}
@@ -0,0 +1,30 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<std::complex<double> > m (3, 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
m (i, j) = std::complex<double> (3 * i + j, 3 * i + j);
std::cout << - m << std::endl;
std::cout << conj (m) << std::endl;
std::cout << real (m) << std::endl;
std::cout << imag (m) << std::endl;
std::cout << trans (m) << std::endl;
std::cout << herm (m) << std::endl;
}
@@ -0,0 +1,29 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
vector<double> v (3);
for (unsigned i = 0; i < (std::min) (m.size1 (), v.size ()); ++ i) {
for (unsigned j = 0; j < m.size2 (); ++ j)
m (i, j) = 3 * i + j;
v (i) = i;
}
std::cout << prod (m, v) << std::endl;
std::cout << prod (v, m) << std::endl;
}
@@ -0,0 +1,27 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
m (i, j) = 3 * i + j;
matrix_vector_range<matrix<double> > mvr (m, range (0, 3), range (0, 3));
std::cout << mvr << std::endl;
}
@@ -0,0 +1,27 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
for (unsigned i = 0; i < m.size1 (); ++ i)
for (unsigned j = 0; j < m.size2 (); ++ j)
m (i, j) = 3 * i + j;
matrix_vector_slice<matrix<double> > mvs (m, slice (0, 1, 3), slice (0, 1, 3));
std::cout << mvs << std::endl;
}
@@ -0,0 +1,29 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/triangular.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
vector<double> v (3);
for (unsigned i = 0; i < (std::min) (m.size1 (), v.size ()); ++ i) {
for (unsigned j = 0; j <= i; ++ j)
m (i, j) = 3 * i + j + 1;
v (i) = i;
}
std::cout << solve (m, v, lower_tag ()) << std::endl;
std::cout << solve (v, m, lower_tag ()) << std::endl;
}
+22
View File
@@ -0,0 +1,22 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/storage.hpp>
int main () {
using namespace boost::numeric::ublas;
range r (0, 3);
for (unsigned i = 0; i < r.size (); ++ i) {
std::cout << r (i) << std::endl;
}
}
+22
View File
@@ -0,0 +1,22 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/storage.hpp>
int main () {
using namespace boost::numeric::ublas;
slice s (0, 1, 3);
for (unsigned i = 0; i < s.size (); ++ i) {
std::cout << s (i) << std::endl;
}
}
@@ -0,0 +1,30 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/symmetric.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
symmetric_adaptor<matrix<double>, lower> sal (m);
for (unsigned i = 0; i < sal.size1 (); ++ i)
for (unsigned j = 0; j <= i; ++ j)
sal (i, j) = 3 * i + j;
std::cout << sal << std::endl;
symmetric_adaptor<matrix<double>, upper> sau (m);
for (unsigned i = 0; i < sau.size1 (); ++ i)
for (unsigned j = i; j < sau.size2 (); ++ j)
sau (i, j) = 3 * i + j;
std::cout << sau << std::endl;
}
@@ -0,0 +1,29 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/symmetric.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
symmetric_matrix<double, lower> ml (3, 3);
for (unsigned i = 0; i < ml.size1 (); ++ i)
for (unsigned j = 0; j <= i; ++ j)
ml (i, j) = 3 * i + j;
std::cout << ml << std::endl;
symmetric_matrix<double, upper> mu (3, 3);
for (unsigned i = 0; i < mu.size1 (); ++ i)
for (unsigned j = i; j < mu.size2 (); ++ j)
mu (i, j) = 3 * i + j;
std::cout << mu << std::endl;
}
@@ -0,0 +1,30 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/triangular.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
matrix<double> m (3, 3);
triangular_adaptor<matrix<double>, lower> tal (m);
for (unsigned i = 0; i < tal.size1 (); ++ i)
for (unsigned j = 0; j <= i; ++ j)
tal (i, j) = 3 * i + j;
std::cout << tal << std::endl;
triangular_adaptor<matrix<double>, upper> tau (m);
for (unsigned i = 0; i < tau.size1 (); ++ i)
for (unsigned j = i; j < tau.size2 (); ++ j)
tau (i, j) = 3 * i + j;
std::cout << tau << std::endl;
}
@@ -0,0 +1,29 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/triangular.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
triangular_matrix<double, lower> ml (3, 3);
for (unsigned i = 0; i < ml.size1 (); ++ i)
for (unsigned j = 0; j <= i; ++ j)
ml (i, j) = 3 * i + j;
std::cout << ml << std::endl;
triangular_matrix<double, upper> mu (3, 3);
for (unsigned i = 0; i < mu.size1 (); ++ i)
for (unsigned j = i; j < mu.size2 (); ++ j)
mu (i, j) = 3 * i + j;
std::cout << mu << std::endl;
}
@@ -0,0 +1,23 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/storage.hpp>
int main () {
using namespace boost::numeric::ublas;
unbounded_array<double> a (3);
for (unsigned i = 0; i < a.size (); ++ i) {
a [i] = i;
std::cout << a [i] << std::endl;
}
}
@@ -0,0 +1,23 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
for (int i = 0; i < 3; ++ i) {
unit_vector<double> v (3, i);
std::cout << v << std::endl;
}
}
+23
View File
@@ -0,0 +1,23 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v (3);
for (unsigned i = 0; i < v.size (); ++ i)
v (i) = i;
std::cout << v << std::endl;
}
@@ -0,0 +1,25 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v1 (3), v2 (3);
for (unsigned i = 0; i < (std::min) (v1.size (), v2.size ()); ++ i)
v1 (i) = v2 (i) = i;
std::cout << v1 + v2 << std::endl;
std::cout << v1 - v2 << std::endl;
}
@@ -0,0 +1,24 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v1 (3), v2 (3);
for (unsigned i = 0; i < (std::min) (v1.size (), v2.size ()); ++ i)
v1 (i) = v2 (i) = i;
std::cout << outer_prod (v1, v2) << std::endl;
}
@@ -0,0 +1,23 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v1 (3), v2 (3);
for (unsigned i = 0; i < (std::min) (v1.size (), v2.size ()); ++ i)
v1 (i) = v2 (i) = i;
std::cout << inner_prod (v1, v2) << std::endl;
}
@@ -0,0 +1,25 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v (3);
for (unsigned i = 0; i < v.size (); ++ i)
v (i) = i;
std::cout << 2.0 * v << std::endl;
std::cout << v * 2.0 << std::endl;
}
@@ -0,0 +1,25 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/vector_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v (3);
vector_range<vector<double> > vr (v, range (0, 3));
for (unsigned i = 0; i < vr.size (); ++ i)
vr (i) = i;
std::cout << vr << std::endl;
}
@@ -0,0 +1,24 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/vector_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v (3);
for (int i = 0; i < 3; ++ i)
project (v, range (0, 3)) (i) = i;
std::cout << project (v, range (0, 3)) << std::endl;
}
@@ -0,0 +1,25 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/vector_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v (3);
vector_slice<vector<double> > vs (v, slice (0, 1, 3));
for (unsigned i = 0; i < vs.size (); ++ i)
vs (i) = i;
std::cout << vs << std::endl;
}
@@ -0,0 +1,24 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/vector_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v (3);
for (int i = 0; i < 3; ++ i)
project (v, slice (0, 1, 3)) (i) = i;
std::cout << project (v, slice (0, 1, 3)) << std::endl;
}
@@ -0,0 +1,29 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<std::complex<double> > v (3);
for (unsigned i = 0; i < v.size (); ++ i)
v (i) = std::complex<double> (i, i);
std::cout << - v << std::endl;
std::cout << conj (v) << std::endl;
std::cout << real (v) << std::endl;
std::cout << imag (v) << std::endl;
std::cout << trans (v) << std::endl;
std::cout << herm (v) << std::endl;
}
@@ -0,0 +1,27 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
int main () {
using namespace boost::numeric::ublas;
vector<double> v (3);
for (unsigned i = 0; i < v.size (); ++ i)
v (i) = i;
std::cout << sum (v) << std::endl;
std::cout << norm_1 (v) << std::endl;
std::cout << norm_2 (v) << std::endl;
std::cout << norm_inf (v) << std::endl;
std::cout << index_norm_inf (v) << std::endl;
}
@@ -0,0 +1,21 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
zero_matrix<double> m (3, 3);
std::cout << m << std::endl;
}
@@ -0,0 +1,21 @@
//
// Copyright (c) 2000-2002
// Joerg Walter, Mathias Koch
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// The authors gratefully acknowledge the support of
// GeNeSys mbH & Co. KG in producing this work.
//
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/io.hpp>
int main () {
using namespace boost::numeric::ublas;
zero_vector<double> v (3);
std::cout << v << std::endl;
}