c_dd.h 3.0 KB

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  1. /*
  2. * include/c_dd.h
  3. *
  4. * This work was supported by the Director, Office of Science, Division
  5. * of Mathematical, Information, and Computational Sciences of the
  6. * U.S. Department of Energy under contract number DE-AC03-76SF00098.
  7. *
  8. * Copyright (c) 2000-2001
  9. *
  10. * Contains C wrapper function prototypes for double-double precision
  11. * arithmetic. This can also be used from fortran code.
  12. */
  13. #ifndef _QD_C_DD_H
  14. #define _QD_C_DD_H
  15. #include <qd/qd_config.h>
  16. #include <qd/fpu.h>
  17. #ifdef __cplusplus
  18. extern "C" {
  19. #endif
  20. /* add */
  21. void c_dd_add(const double *a, const double *b, double *c);
  22. void c_dd_add_d_dd(double a, const double *b, double *c);
  23. void c_dd_add_dd_d(const double *a, double b, double *c);
  24. /* sub */
  25. void c_dd_sub(const double *a, const double *b, double *c);
  26. void c_dd_sub_d_dd(double a, const double *b, double *c);
  27. void c_dd_sub_dd_d(const double *a, double b, double *c);
  28. /* mul */
  29. void c_dd_mul(const double *a, const double *b, double *c);
  30. void c_dd_mul_d_dd(double a, const double *b, double *c);
  31. void c_dd_mul_dd_d(const double *a, double b, double *c);
  32. /* div */
  33. void c_dd_div(const double *a, const double *b, double *c);
  34. void c_dd_div_d_dd(double a, const double *b, double *c);
  35. void c_dd_div_dd_d(const double *a, double b, double *c);
  36. /* copy */
  37. void c_dd_copy(const double *a, double *b);
  38. void c_dd_copy_d(double a, double *b);
  39. void c_dd_sqrt(const double *a, double *b);
  40. void c_dd_sqr(const double *a, double *b);
  41. void c_dd_abs(const double *a, double *b);
  42. void c_dd_npwr(const double *a, int b, double *c);
  43. void c_dd_nroot(const double *a, int b, double *c);
  44. void c_dd_nint(const double *a, double *b);
  45. void c_dd_aint(const double *a, double *b);
  46. void c_dd_floor(const double *a, double *b);
  47. void c_dd_ceil(const double *a, double *b);
  48. void c_dd_exp(const double *a, double *b);
  49. void c_dd_log(const double *a, double *b);
  50. void c_dd_log10(const double *a, double *b);
  51. void c_dd_sin(const double *a, double *b);
  52. void c_dd_cos(const double *a, double *b);
  53. void c_dd_tan(const double *a, double *b);
  54. void c_dd_asin(const double *a, double *b);
  55. void c_dd_acos(const double *a, double *b);
  56. void c_dd_atan(const double *a, double *b);
  57. void c_dd_atan2(const double *a, const double *b, double *c);
  58. void c_dd_sinh(const double *a, double *b);
  59. void c_dd_cosh(const double *a, double *b);
  60. void c_dd_tanh(const double *a, double *b);
  61. void c_dd_asinh(const double *a, double *b);
  62. void c_dd_acosh(const double *a, double *b);
  63. void c_dd_atanh(const double *a, double *b);
  64. void c_dd_sincos(const double *a, double *s, double *c);
  65. void c_dd_sincosh(const double *a, double *s, double *c);
  66. void c_dd_read(const char *s, double *a);
  67. void c_dd_swrite(const double *a, int precision, char *s, int len);
  68. void c_dd_write(const double *a);
  69. void c_dd_neg(const double *a, double *b);
  70. void c_dd_rand(double *a);
  71. void c_dd_comp(const double *a, const double *b, int *result);
  72. void c_dd_comp_dd_d(const double *a, double b, int *result);
  73. void c_dd_comp_d_dd(double a, const double *b, int *result);
  74. void c_dd_pi(double *a);
  75. #ifdef __cplusplus
  76. }
  77. #endif
  78. #endif /* _QD_C_DD_H */