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annotate diffSymfun.m @ 706:a95c89436916 feature/optim

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add arnoldi
author Ylva Rydin <ylva.rydin@telia.com>
date Mon, 06 Nov 2017 11:42:15 +0100
parents 489bea7fc33f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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599
489bea7fc33f Add some functions to make symbolic life easier
Jonatan Werpers <jonatan@werpers.com>
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diff changeset
1 % Differentiates a symbolic function like diff does, but keeps the function as a symfun
489bea7fc33f Add some functions to make symbolic life easier
Jonatan Werpers <jonatan@werpers.com>
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2 function g = diffSymfun(f, varargin)
489bea7fc33f Add some functions to make symbolic life easier
Jonatan Werpers <jonatan@werpers.com>
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3 assertType(f, 'symfun');
489bea7fc33f Add some functions to make symbolic life easier
Jonatan Werpers <jonatan@werpers.com>
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4
489bea7fc33f Add some functions to make symbolic life easier
Jonatan Werpers <jonatan@werpers.com>
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5 args = argnames(f);
489bea7fc33f Add some functions to make symbolic life easier
Jonatan Werpers <jonatan@werpers.com>
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6 g = symfun(diff(f,varargin{:}), args);
489bea7fc33f Add some functions to make symbolic life easier
Jonatan Werpers <jonatan@werpers.com>
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7 end