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annotate diffSymfun.m @ 696:7c16b5af8d98 feature/quantumTriangles

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Add Jonatans symbolic lifehax
author Ylva Rydin <ylva.rydin@telia.com>
date Thu, 05 Oct 2017 18:04:23 +0200
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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696
7c16b5af8d98 Add Jonatans symbolic lifehax
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
1 % Differentiates a symbolic function like diff does, but keeps the function as a symfun
7c16b5af8d98 Add Jonatans symbolic lifehax
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
2 function g = diffSymfun(f, varargin)
7c16b5af8d98 Add Jonatans symbolic lifehax
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
3 assertType(f, 'symfun');
7c16b5af8d98 Add Jonatans symbolic lifehax
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
4
7c16b5af8d98 Add Jonatans symbolic lifehax
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
5 args = argnames(f);
7c16b5af8d98 Add Jonatans symbolic lifehax
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
6 g = symfun(diff(f,varargin{:}), args);
7c16b5af8d98 Add Jonatans symbolic lifehax
Ylva Rydin <ylva.rydin@telia.com>
parents:
diff changeset
7 end