| Revision 14548,
329 bytes
checked in by ghudson, 24 years ago
(diff) |
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This commit was generated by cvs2svn to compensate for changes in r14547,
which included commits to RCS files with non-trunk default branches.
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| 1 | #include "f2c.h" |
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| 2 | |
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| 3 | #ifdef KR_headers |
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| 4 | double log(), f__cabs(), atan2(); |
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| 5 | VOID z_log(r, z) doublecomplex *r, *z; |
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| 6 | #else |
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| 7 | #undef abs |
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| 8 | #include "math.h" |
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| 9 | extern double f__cabs(double, double); |
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| 10 | void z_log(doublecomplex *r, doublecomplex *z) |
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| 11 | #endif |
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| 12 | { |
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| 13 | double zi = z->i, zr = z->r; |
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| 14 | r->i = atan2(zi, zr); |
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| 15 | r->r = log( f__cabs( zr, zi ) ); |
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| 16 | } |
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