1 | /* |
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2 | * Copyright (c) 2010, 2011 by |
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3 | * Ralf Corsepius, Ulm/Germany. All rights reserved. |
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4 | * |
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5 | * Permission to use, copy, modify, and distribute this software |
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6 | * is freely granted, provided that this notice is preserved. |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Try to compile and link against POSIX complex math routines. |
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11 | */ |
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12 | |
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13 | #ifdef HAVE_CONFIG_H |
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14 | #include "config.h" |
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15 | #endif |
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16 | |
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17 | #include <complex.h> |
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18 | #include <stdio.h> |
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19 | |
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20 | extern void docomplex (void); |
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21 | |
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22 | void |
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23 | docomplex (void) |
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24 | { |
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25 | #ifndef NO_DOUBLE |
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26 | complex double ca, cb, cc; |
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27 | double f1; |
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28 | |
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29 | ca = 1.0 + 1.0 * I; |
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30 | cb = 1.0 - 1.0 * I; |
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31 | |
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32 | f1 = cabs (ca); |
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33 | fprintf (stdout, "cabs : %f\n", f1); |
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34 | |
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35 | cc = cacos (ca); |
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36 | fprintf (stdout, "cacos : %f %fi\n", creal (cc), |
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37 | cimag (cc)); |
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38 | |
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39 | cc = cacosh (ca); |
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40 | fprintf (stdout, "cacosh : %f %fi\n", creal (cc), |
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41 | cimag (cc)); |
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42 | |
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43 | f1 = carg (ca); |
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44 | fprintf (stdout, "carg : %f\n", f1); |
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45 | |
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46 | cc = casin (ca); |
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47 | fprintf (stdout, "casin : %f %fi\n", creal (cc), |
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48 | cimag (cc)); |
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49 | |
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50 | cc = casinh (ca); |
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51 | fprintf (stdout, "casinh : %f %fi\n", creal (cc), |
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52 | cimag (cc)); |
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53 | |
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54 | cc = catan (ca); |
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55 | fprintf (stdout, "catan : %f %fi\n", creal (cc), |
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56 | cimag (cc)); |
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57 | |
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58 | cc = catanh (ca); |
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59 | fprintf (stdout, "catanh : %f %fi\n", creal (cc), |
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60 | cimag (cc)); |
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61 | |
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62 | cc = ccos (ca); |
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63 | fprintf (stdout, "ccos : %f %fi\n", creal (cc), |
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64 | cimag (cc)); |
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65 | |
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66 | cc = ccosh (ca); |
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67 | fprintf (stdout, "ccosh : %f %fi\n", creal (cc), |
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68 | cimag (cc)); |
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69 | |
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70 | cc = cexp (ca); |
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71 | fprintf (stdout, "cexp : %f %fi\n", creal (cc), |
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72 | cimag (cc)); |
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73 | |
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74 | f1 = cimag (ca); |
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75 | fprintf (stdout, "cimag : %f\n", f1); |
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76 | |
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77 | cc = clog (ca); |
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78 | fprintf (stdout, "clog : %f %fi\n", creal (cc), |
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79 | cimag (cc)); |
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80 | |
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81 | cc = conj (ca); |
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82 | fprintf (stdout, "conj : %f %fi\n", creal (cc), |
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83 | cimag (cc)); |
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84 | |
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85 | cc = cpow (ca, cb); |
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86 | fprintf (stdout, "cpow : %f %fi\n", creal (cc), |
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87 | cimag (cc)); |
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88 | |
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89 | cc = cproj (ca); |
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90 | fprintf (stdout, "cproj : %f %fi\n", creal (cc), |
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91 | cimag (cc)); |
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92 | |
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93 | f1 = creal (ca); |
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94 | fprintf (stdout, "creal : %f\n", f1); |
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95 | |
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96 | cc = csin (ca); |
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97 | fprintf (stdout, "csin : %f %fi\n", creal (cc), |
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98 | cimag (cc)); |
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99 | |
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100 | cc = csinh (ca); |
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101 | fprintf (stdout, "csinh : %f %fi\n", creal (cc), |
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102 | cimag (cc)); |
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103 | |
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104 | cc = csqrt (ca); |
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105 | fprintf (stdout, "csqrt : %f %fi\n", creal (cc), |
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106 | cimag (cc)); |
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107 | |
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108 | cc = ctan (ca); |
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109 | fprintf (stdout, "ctan : %f %fi\n", creal (cc), |
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110 | cimag (cc)); |
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111 | |
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112 | cc = ctanh (ca); |
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113 | fprintf (stdout, "ctanh : %f %fi\n", creal (cc), |
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114 | cimag (cc)); |
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115 | #endif |
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116 | } |
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