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sample-6 / lib / mexican_hat.m
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0a4fb76Initial commitJeremy Magland 1function z = mexican_hat(x, y)
2% MEXICAN_HAT Ricker wavelet surface.
3r2 = x.^2 + y.^2;
4z = (1 - r2) .* exp(-r2 / 2);
5end
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