annotate default_arg.m @ 1037:2d7ba44340d0 feature/burgers1d

Pass scheme specific parameters as cell array. This will enabale constructDiffOps to be more general. In addition, allow for schemes returning function handles as diffOps, which is currently how non-linear schemes such as Burgers1d are implemented.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Fri, 18 Jan 2019 09:02:02 +0100
parents 48b6fb693025
children
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48b6fb693025 Initial commit.
Jonatan Werpers <jonatan@werpers.com>
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1 function default_arg(s, val)
48b6fb693025 Initial commit.
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2 if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
48b6fb693025 Initial commit.
Jonatan Werpers <jonatan@werpers.com>
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3 assignin('caller',s,val)
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4 end
48b6fb693025 Initial commit.
Jonatan Werpers <jonatan@werpers.com>
parents:
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5 end