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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2002-06-01 14:38:32 +02:00
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extern double f__cabs (double, double);
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1998-02-01 02:37:08 +01:00
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2002-06-01 14:38:32 +02:00
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void
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c_log (complex * r, complex * z)
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1998-02-01 02:37:08 +01:00
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{
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2002-06-01 14:38:32 +02:00
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double zi, zr;
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r->i = atan2 (zi = z->i, zr = z->r);
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r->r = log (f__cabs (zr, zi));
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}
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