view findFieldWidth.m @ 87:0a29a60e0b21

In Curve: Rearranged for speed. arc_length_fun is now a property of Curve. If it is not supplied, it is computed via the derivative and spline fitting. Switching to the arc length parameterization is much faster now. The new stuff can be tested with testArcLength.m (which should be deleted after that).
author Martin Almquist <martin.almquist@it.uu.se>
date Sun, 29 Nov 2015 22:23:09 +0100
parents 30ae48efc7ae
children
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% Calculates the maximum field width needed width fprintf for a given format fmt for the values in A
%     A = [1.13232 10.233 1.1];
%     width = findFieldWidth('%.2f',A);
% Gives wdith = 5
function width = findFieldWidth(fmt, A)
    width = 0;
    for i = 1:numel(A)
        elem = A(i);
        if iscell(elem)
            elem = elem{1};
        end
        str = sprintf(fmt,elem);
        width = max(width,length(str));
    end
end