forked from Imagelibrary/rtems
111 lines
2.3 KiB
C
111 lines
2.3 KiB
C
/*
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* Copyright (c) 2010 by
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* Ralf Corsepius, Ulm/Germany. All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software
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* is freely granted, provided that this notice is preserved.
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*/
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/*
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* Try to compile and link against POSIX complex math routines.
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*/
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#include <complex.h>
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#include <stdio.h>
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void
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docomplex (void)
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{
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#ifndef NO_DOUBLE
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complex double ca, cb, cc;
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double f1;
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ca = 1.0 + 1.0 * I;
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cb = 1.0 - 1.0 * I;
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f1 = cabs (ca);
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fprintf (stdout, "cabs : %f\n", f1);
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cc = cacos (ca);
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fprintf (stdout, "cacos : %f %fi\n", creal (cc),
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cimag (cc));
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cc = cacosh (ca);
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fprintf (stdout, "cacosh : %f %fi\n", creal (cc),
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cimag (cc));
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f1 = carg (ca);
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fprintf (stdout, "carg : %f\n", f1);
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cc = casin (ca);
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fprintf (stdout, "casin : %f %fi\n", creal (cc),
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cimag (cc));
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cc = casinh (ca);
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fprintf (stdout, "casinh : %f %fi\n", creal (cc),
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cimag (cc));
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cc = catan (ca);
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fprintf (stdout, "catan : %f %fi\n", creal (cc),
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cimag (cc));
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cc = catanh (ca);
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fprintf (stdout, "catanh : %f %fi\n", creal (cc),
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cimag (cc));
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cc = ccos (ca);
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fprintf (stdout, "ccos : %f %fi\n", creal (cc),
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cimag (cc));
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cc = ccosh (ca);
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fprintf (stdout, "ccosh : %f %fi\n", creal (cc),
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cimag (cc));
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cc = cexp (ca);
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fprintf (stdout, "cexp : %f %fi\n", creal (cc),
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cimag (cc));
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f1 = cimag (ca);
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fprintf (stdout, "cimag : %f\n", f1);
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cc = clog (ca);
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fprintf (stdout, "clog : %f %fi\n", creal (cc),
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cimag (cc));
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cc = conj (ca);
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fprintf (stdout, "conj : %f %fi\n", creal (cc),
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cimag (cc));
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cc = cpow (ca, cb);
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fprintf (stdout, "cpow : %f %fi\n", creal (cc),
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cimag (cc));
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cc = cproj (ca);
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fprintf (stdout, "cproj : %f %fi\n", creal (cc),
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cimag (cc));
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f1 = creal (ca);
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fprintf (stdout, "creal : %f\n", f1);
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cc = csin (ca);
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fprintf (stdout, "csin : %f %fi\n", creal (cc),
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cimag (cc));
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cc = csinh (ca);
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fprintf (stdout, "csinh : %f %fi\n", creal (cc),
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cimag (cc));
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cc = csqrt (ca);
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fprintf (stdout, "csqrt : %f %fi\n", creal (cc),
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cimag (cc));
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cc = ctan (ca);
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fprintf (stdout, "ctan : %f %fi\n", creal (cc),
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cimag (cc));
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cc = ctanh (ca);
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fprintf (stdout, "ctanh : %f %fi\n", creal (cc),
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cimag (cc));
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#endif
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}
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