1998-02-01 02:37:08 +01:00
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#include "f2c.h"
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#undef abs
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1999-05-03 10:33:21 +02:00
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#include "math.h"
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void z_cos(doublecomplex *r, doublecomplex *z)
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1998-02-01 02:37:08 +01:00
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{
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1999-05-03 10:35:22 +02:00
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double zi = z->i, zr = z->r;
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r->r = cos(zr) * cosh(zi);
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r->i = - sin(zr) * sinh(zi);
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1999-05-03 10:33:21 +02:00
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}
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