Replacing db.f90 and analytic.f90.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/jtms3@2504 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

libm65/analytic.f90

@@ -0,0 +1,24 @@
+subroutine analytic(d,npts,nfft,s,c)
+
+! Convert real data to analytic signal
+
+  real d(npts)
+  real s(npts)
+  complex c(npts)
+
+  nh=nfft/2
+  fac=2.0/nfft
+  c(1:npts)=fac*d(1:npts)
+  c(npts+1:nfft)=0.
+  call four2a(c,nfft,1,-1,1)               !Forward c2c FFT
+
+  do i=1,nh
+     s(i)=real(c(i))**2 + aimag(c(i))**2
+  enddo
+
+  c(1)=0.5*c(1)
+  c(nh+2:nfft)=0.
+  call four2a(c,nfft,1,1,1)                !Inverse c2c FFT
+
+  return
+end subroutine analytic

libm65/db.f90

@@ -0,0 +1,5 @@
+real function db(x)
+  db=-99.0
+  if(x.gt.1.259e-10) db=10.0*log10(x)
+  return
+end function db

mainwindow.cpp

@@ -1,4 +1,4 @@
-//-------------------------------------------------------------- MainWindow
+//------------------------------------------------------------- MainWindow
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "devsetup.h"