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39 lines
1.6 KiB
Plaintext
39 lines
1.6 KiB
Plaintext
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[/============================================================================
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Boost.odeint
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Copyright 2011 Mario Mulansky
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Copyright 2012 Karsten Ahnert
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Use, modification and distribution is subject to the Boost Software License,
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================/]
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[section State Wrapper]
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[heading Description]
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The `State Wrapper` concept describes the way odeint creates temporary state objects to store intermediate results within the stepper's `do_step` methods.
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[heading Notation]
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[variablelist
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[[`State`] [A type that is the `state_type` of the ODE]]
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[[`WrappedState`] [A type that is a model of State Wrapper for the state type `State`.]]
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[[`x`] [Object of type `State`]]
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[[`w`] [Object of type `WrappedState`]]
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]
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[heading Valid Expressions]
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[table
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[[Name] [Expression] [Type] [Semantics]]
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[[Get resizeability] [`is_resizeable< State >`] [`boost::false_type` or `boost::true_type`] [Returns `boost::true_type` if the `State` is resizeable, `boost::false_type` otherwise.]]
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[[Create `WrappedState` type] [`state_wrapper< State >`] [`WrappedState`] [Creates the type for a `WrappedState` for the state type `State`]]
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[[Constructor] [`WrappedState()`] [`WrappedState`] [Constructs a state wrapper with an empty state]]
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[[Copy Constructor] [`WrappedState( w )`] [`WrappedState`] [Constructs a state wrapper with a state of the same size as the state in `w`]]
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[[Get state] [`w.m_v`] [`State`] [Returns the `State` object of this state wrapper.]]
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]
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[endsect]
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