mirror of https://github.com/pyodide/pyodide.git
16 lines
681 B
Python
16 lines
681 B
Python
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#setup: import numpy ; a = numpy.array([ [i/10., i/10., i/20.] for i in range(44440)], dtype=numpy.double)
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#run: hyantes(0, 0, 90, 90, 1, 100, 80, 80, a)
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#pythran export hyantes(float, float, float, float, float, float, int, int, float[][])
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import numpy as np
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def hyantes(xmin, ymin, xmax, ymax, step, range_, range_x, range_y, t):
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X,Y = t.shape
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pt = np.zeros((X,Y))
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for i in range(X):
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for j in range(Y):
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for k in t:
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tmp = 6368.* np.arccos( np.cos(xmin+step*i)*np.cos( k[0] ) * np.cos((ymin+step*j)-k[1])+ np.sin(xmin+step*i)*np.sin(k[0]))
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if tmp < range_:
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pt[i,j]+=k[2] / (1+tmp)
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return pt
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