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math.h

math.h 6.7 KB
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  1. /*
    2. 

  2.  *   This file was automatically generated by version 1.7 of cextract.
    3. 

  3.  *   Manual editing not recommended.
    4. 

  4.  *
    5. 

  5.  *   Created: Fri Feb 23 20:31:13 1996
    6. 

  6.  *
    7. 

  7.  *   Modified (anyway) for PalmOS Feb 22, 1997, D.Jeff Dionne
    8. 

  8.  */
    9. 

  9. 

  10. typedef struct {
    11. 

  11.  float r;
    12. 

  12.  float i;
    13. 

  13. }cmplxf;
    14. 

  14. 

  15. /* Some useful constants.  */
    16. 

  16. #define M_E		2.7182818284590452354	/* e */
    17. 

  17. #define M_LOG2E		1.4426950408889634074	/* log_2 e */
    18. 

  18. #define M_LOG10E	0.43429448190325182765	/* log_10 e */
    19. 

  19. #define M_LN2		0.69314718055994530942	/* log_e 2 */
    20. 

  20. #define M_LN10		2.30258509299404568402	/* log_e 10 */
    21. 

  21. #define M_PI		3.14159265358979323846	/* pi */
    22. 

  22. #define M_PI_2		1.57079632679489661923	/* pi/2 */
    23. 

  23. #define M_PI_4		0.78539816339744830962	/* pi/4 */
    24. 

  24. #define M_1_PI		0.31830988618379067154	/* 1/pi */
    25. 

  25. #define M_2_PI		0.63661977236758134308	/* 2/pi */
    26. 

  26. #define M_2_SQRTPI	1.12837916709551257390	/* 2/sqrt(pi) */
    27. 

  27. #define M_SQRT2		1.41421356237309504880	/* sqrt(2) */
    28. 

  28. #define M_SQRT1_2	0.70710678118654752440	/* 1/sqrt(2) */
    29. 

  29. 

  30. 

  31. extern float acos ( float x );
    32. 

  32. extern float acosh ( float xx );
    33. 

  33. extern int airy ( float xx, float *ai, float *aip, float *bi, float *bip );
    34. 

  34. extern float asin ( float xx );
    35. 

  35. extern float asinh ( float xx );
    36. 

  36. extern float atan2 ( float y, float x );
    37. 

  37. extern float atan ( float xx );
    38. 

  38. extern float atanh ( float xx );
    39. 

  39. extern float bdtrc ( int k, int n, float pp );
    40. 

  40. extern float bdtr ( int k, int n, float pp );
    41. 

  41. extern float bdtri ( int k, int n, float yy );
    42. 

  42. extern float beta ( float aa, float bb );
    43. 

  43. extern float cabs ( cmplxf *z );
    44. 

  44. extern void cacos ( cmplxf *z, cmplxf *w );
    45. 

  45. extern void cadd ( cmplxf *a, cmplxf *b, cmplxf *c );
    46. 

  46. extern void casin ( cmplxf *z, cmplxf *w );
    47. 

  47. extern void catan ( cmplxf *z, cmplxf *w );
    48. 

  48. extern float cbrt ( float xx );
    49. 

  49. extern void cchsh ( float xx, float *c, float *s );
    50. 

  50. extern void ccos ( cmplxf *z, cmplxf *w );
    51. 

  51. extern void ccot ( cmplxf *z, cmplxf *w );
    52. 

  52. extern void cdiv ( cmplxf *a, cmplxf *b, cmplxf *c );
    53. 

  53. extern float ceil ( float x );
    54. 

  54. extern void cexp ( cmplxf *z, cmplxf *w );
    55. 

  55. extern float chbevl ( float x, float *array, int n );
    56. 

  56. extern float chdtrc ( float dff, float xx );
    57. 

  57. extern float chdtr ( float dff, float xx );
    58. 

  58. extern float chdtri ( float dff, float yy );
    59. 

  59. extern void clog ( cmplxf *z, cmplxf *w );
    60. 

  60. extern void cmov ( short *a, short *b );
    61. 

  61. extern void cmul ( cmplxf *a, cmplxf *b, cmplxf *c );
    62. 

  62. extern void cneg ( cmplxf *a );
    63. 

  63. extern float cosdg ( float xx );
    64. 

  64. extern float cos ( float xx );
    65. 

  65. extern float cosh ( float xx );
    66. 

  66. extern float cotdg ( float x );
    67. 

  67. extern float cot ( float x );
    68. 

  68. extern void csin ( cmplxf *z, cmplxf *w );
    69. 

  69. extern void csqrt ( cmplxf *z, cmplxf *w );
    70. 

  70. extern void csub ( cmplxf *a, cmplxf *b, cmplxf *c );
    71. 

  71. extern void ctan ( cmplxf *z, cmplxf *w );
    72. 

  72. extern float ctans ( cmplxf *z );
    73. 

  73. extern float dawsn ( float xxx );
    74. 

  74. extern int dprec ( void );
    75. 

  75. extern float ellie ( float phia, float ma );
    76. 

  76. extern float ellik ( float phia, float ma );
    77. 

  77. extern float ellpe ( float xx );
    78. 

  78. extern int ellpj ( float uu, float mm, float *sn, float *cn, float *dn, float *ph );
    79. 

  79. extern float ellpk ( float xx );
    80. 

  80. extern float erfc ( float aa );
    81. 

  81. extern float erf ( float xx );
    82. 

  82. extern float exp10 ( float xx );
    83. 

  83. extern float exp2 ( float xx );
    84. 

  84. extern float exp ( float xx );
    85. 

  85. extern float expn ( int n, float xx );
    86. 

  86. extern float fac ( int i );
    87. 

  87. extern float fdtrc ( int ia, int ib, float xx );
    88. 

  88. extern float fdtr ( int ia, int ib, int xx );
    89. 

  89. extern float fdtri ( int ia, int ib, float yy );
    90. 

  90. extern float floor ( float x );
    91. 

  91. extern void fresnl ( float xxa, float *ssa, float *cca );
    92. 

  92. extern float frexp ( float x, int *pw2 );
    93. 

  93. extern float gamma ( float xx );
    94. 

  94. extern float gdtrc ( float aa, float bb, float xx );
    95. 

  95. extern float gdtr ( float aa, float bb, float xx );
    96. 

  96. extern float hyp2f0 ( float aa, float bb, float xx, int type, float *err );
    97. 

  97. extern float hyp2f1 ( float aa, float bb, float cc, float xx );
    98. 

  98. extern float hyperg ( float aa, float bb, float xx );
    99. 

  99. extern float i0e ( float x );
    100. 

  100. extern float i0 ( float x );
    101. 

  101. extern float i1e ( float xx );
    102. 

  102. extern float i1 ( float xx );
    103. 

  103. extern float igamc ( float aa, float xx );
    104. 

  104. extern float igam ( float aa, float xx );
    105. 

  105. extern float igami ( float aa, float yy0 );
    106. 

  106. extern float incbet ( float aaa, float bbb, float xxx );
    107. 

  107. extern float incbi ( float aaa, float bbb, float yyy0 );
    108. 

  108. extern float incbps ( float aa, float bb, float xx );
    109. 

  109. extern float iv ( float v, float x );
    110. 

  110. extern float j0 ( float xx );
    111. 

  111. extern float j1 ( float xx );
    112. 

  112. extern float jn ( int n, float xx );
    113. 

  113. extern float jv ( float nn, float xx );
    114. 

  114. extern float k0e ( float xx );
    115. 

  115. extern float k0 ( float xx );
    116. 

  116. extern float k1e ( float xx );
    117. 

  117. extern float k1 ( float xx );
    118. 

  118. extern float kn ( int nnn, float xx );
    119. 

  119. extern float ldexp ( float x, int pw2 );
    120. 

  120. extern int ldprec ( void );
    121. 

  121. extern float lgam ( float xx );
    122. 

  122. extern float log10 ( float xx );
    123. 

  123. extern float log2 ( float xx );
    124. 

  124. extern float log ( float xx );
    125. 

  125. /* extern int mtherr ( char *name, int code ); */
    126. 

  126. extern float nbdtrc ( int k, int n, float pp );
    127. 

  127. extern float nbdtr ( int k, int n, float pp );
    128. 

  128. extern float ndtr ( float aa );
    129. 

  129. extern float ndtri ( float yy0 );
    130. 

  130. extern float onef2 ( float aa, float bb, float cc, float xx, float *err );
    131. 

  131. extern float p1evl ( float xx, float *coef, int N );
    132. 

  132. extern float pdtrc ( int k, float mm );
    133. 

  133. extern float pdtr ( int k, float mm );
    134. 

  134. extern float pdtri ( int k, float yy );
    135. 

  135. extern void poladd ( float a[], int na, float b[], int nb, float c[] );
    136. 

  136. extern void polclr ( float *a, int n );
    137. 

  137. extern int poldiv ( float a[], int na, float b[], int nb, float c[] );
    138. 

  138. extern float poleva ( float *a, int na, float xx );
    139. 

  139. extern float polevl ( float xx, float *coef, int N );
    140. 

  140. extern void polini ( int maxdeg );
    141. 

  141. extern void polmov ( float *a, int na, float *b );
    142. 

  142. extern void polmul ( float a[], int na, float b[], int nb, float c[] );
    143. 

  143. extern void polprt ( float *a, int na, int d );
    144. 

  144. extern void polsbt ( float a[], int na, float b[], int nb, float c[] );
    145. 

  145. extern void polsub ( float a[], int na, float b[], int nb, float c[] );
    146. 

  146. extern float pow ( float x, float y );
    147. 

  147. extern float powi ( float x, int nn );
    148. 

  148. extern float psi ( float xx );
    149. 

  149. extern float redupi ( float xx );
    150. 

  150. extern float rgamma ( float xx );
    151. 

  151. extern int shichi ( float xx, float *si, float *ci );
    152. 

  152. extern int sici ( float xx, float *si, float *ci );
    153. 

  153. extern float sindg ( float xx );
    154. 

  154. extern float sin ( float xx );
    155. 

  155. extern float sinh ( float xx );
    156. 

  156. extern float spence ( float xx );
    157. 

  157. extern int sprec ( void );
    158. 

  158. extern float sqrt ( float xx );
    159. 

  159. extern float stdtr ( int k, float tt );
    160. 

  160. extern float struve ( float vv, float xx );
    161. 

  161. extern float tandg ( float x );
    162. 

  162. extern float tan ( float x );
    163. 

  163. extern float tanh ( float xx );
    164. 

  164. extern float threef0 ( float aa, float bb, float cc, float xx, float *err );
    165. 

  165. extern float y0 ( float xx );
    166. 

  166. extern float y1 ( float xx );
    167. 

  167. extern float yn ( int nn, float xx );
    168. 

  168. extern float yv ( float vv, float xx );
    169. 

  169. extern float zetac ( float xx );
    170. 

  170. extern float zeta ( float xx, float qq );
    171.