ans6_7.m

MATLABR2006a基础教程

xth = 0; 
tic
for x = -10:0.5:10
    xth = xth + 1;
    if x <0
        y(xth) = -x^3 + 5;
    else
        y(xth) = x^3 + 5;
    end
end
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