view matlabFunctionSizePreserving.m @ 1065:c2bd7f15da48 feature/laplace_curvilinear_test

Add scheme where only corner points are multiplied by dim. Does not seem to decrease spectral radius much, but is stable.
author Martin Almquist <malmquist@stanford.edu>
date Thu, 17 Jan 2019 18:57:54 -0800
parents 489bea7fc33f
children
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% Takes a symfun and makes a better anonymous function
function fun = matlabFunctionSizePreserving(f)
    mf = matlabFunction(f);
    args = argnames(f);

    funStr = func2str(mf);
    for i = 1:length(args)
        funStr = [funStr sprintf(' + 0*%s', toString(args(i)))];
    end

    fun = str2func(funStr);
end