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11 lines
364 B
11 lines
364 B
xf = [0:0.05:10];
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yf = sin (2*pi*xf/5);
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xp = [0:10];
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yp = sin (2*pi*xp/5);
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lin = interp1 (xp, yp, xf);
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near = interp1 (xp, yp, xf, "nearest");
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pch = interp1 (xp, yp, xf, "pchip");
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spl = interp1 (xp, yp, xf, "spline");
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plot (xf,yf,"r", xf,near,"g", xf,lin,"b", xf,pch,"c", xf,spl,"m",
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xp,yp,"r*");
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legend ("original", "nearest", "linear", "pchip", "spline");
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