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Last change
on this file was 1392, checked in by bird, 21 years ago |
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This commit was generated by cvs2svn to compensate for changes in r1391,
which included commits to RCS files with non-trunk default branches.
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Property cvs2svn:cvs-rev
set to
1.1.1.2
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Property svn:eol-style
set to
native
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Property svn:executable
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*
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File size:
393 bytes
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| 1 | #undef abs
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| 2 | #include <math.h>
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| 3 | double
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| 4 | f__cabs (double real, double imag)
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| 5 | {
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| 6 | double temp;
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| 7 |
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| 8 | if (real < 0)
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| 9 | real = -real;
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| 10 | if (imag < 0)
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| 11 | imag = -imag;
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| 12 | if (imag > real)
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| 13 | {
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| 14 | temp = real;
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| 15 | real = imag;
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| 16 | imag = temp;
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| 17 | }
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| 18 | if ((real + imag) == real)
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| 19 | return (real);
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| 20 |
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| 21 | temp = imag / real;
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| 22 | temp = real * sqrt (1.0 + temp * temp); /*overflow!! */
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| 23 | return (temp);
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| 24 | }
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