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fun_ieee.c File Reference
#include "calc.h"
Include dependency graph for fun_ieee.c:

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Macros

#define NEXT(n, i)   (((n) + (i)/(n)) >> 1)
 

Functions

static double validate_rad2angle (double a)
 
static double validate_angle2rad (calc_number_t *c)
 
void apply_int_mask (calc_number_t *r)
 
double asinh (double x)
 
double acosh (double x)
 
double atanh (double x)
 
void rpn_sin (calc_number_t *c)
 
void rpn_cos (calc_number_t *c)
 
void rpn_tan (calc_number_t *c)
 
void rpn_asin (calc_number_t *c)
 
void rpn_acos (calc_number_t *c)
 
void rpn_atan (calc_number_t *c)
 
void rpn_sinh (calc_number_t *c)
 
void rpn_cosh (calc_number_t *c)
 
void rpn_tanh (calc_number_t *c)
 
void rpn_asinh (calc_number_t *c)
 
void rpn_acosh (calc_number_t *c)
 
void rpn_atanh (calc_number_t *c)
 
void rpn_int (calc_number_t *c)
 
void rpn_frac (calc_number_t *c)
 
void rpn_reci (calc_number_t *c)
 
void rpn_fact (calc_number_t *c)
 
__int64 logic_dbl2int (calc_number_t *a)
 
double logic_int2dbl (calc_number_t *a)
 
void rpn_not (calc_number_t *c)
 
void rpn_pi (calc_number_t *c)
 
void rpn_2pi (calc_number_t *c)
 
void rpn_sign (calc_number_t *c)
 
void rpn_exp2 (calc_number_t *c)
 
void rpn_exp3 (calc_number_t *c)
 
static __int64 myabs64 (__int64 number)
 
static unsigned __int64 sqrti (unsigned __int64 number)
 
void rpn_sqrt (calc_number_t *c)
 
static __int64 cbrti (__int64 x)
 
void rpn_cbrt (calc_number_t *c)
 
void rpn_exp (calc_number_t *c)
 
void rpn_exp10 (calc_number_t *c)
 
void rpn_ln (calc_number_t *c)
 
void rpn_log (calc_number_t *c)
 
static double stat_sum (void)
 
static double stat_sum2 (void)
 
void rpn_ave (calc_number_t *c)
 
void rpn_ave2 (calc_number_t *c)
 
void rpn_sum (calc_number_t *c)
 
void rpn_sum2 (calc_number_t *c)
 
static void rpn_s_ex (calc_number_t *c, int pop_type)
 
void rpn_s (calc_number_t *c)
 
void rpn_s_m1 (calc_number_t *c)
 
void rpn_dms2dec (calc_number_t *c)
 
void rpn_dec2dms (calc_number_t *c)
 
void rpn_zero (calc_number_t *c)
 
void rpn_copy (calc_number_t *dst, calc_number_t *src)
 
int rpn_is_zero (calc_number_t *c)
 
void rpn_alloc (calc_number_t *c)
 
void rpn_free (calc_number_t *c)
 

Macro Definition Documentation

◆ NEXT

#define NEXT (   n,
  i 
)    (((n) + (i)/(n)) >> 1)

Function Documentation

◆ acosh()

double acosh ( double  x)

Definition at line 54 of file fun_ieee.c.

55{
56 // must be x>=1, if not return Nan (Not a Number)
57 if(!(x>=1.0)) return sqrt(-1.0);
58
59 // return only the positive result (as sqrt does).
60 return log(x+sqrt(x*x-1.0));
61}
_STLP_DECLSPEC complex< float > _STLP_CALL sqrt(const complex< float > &)
Definition: complex.cpp:188
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
#define log(outFile, fmt,...)
Definition: util.h:15

Referenced by rpn_acosh().

◆ apply_int_mask()

void apply_int_mask ( calc_number_t r)

Definition at line 26 of file fun_ieee.c.

27{
28 unsigned __int64 mask;
29
30 switch (calc.size) {
31 case IDC_RADIO_QWORD:
33 break;
34 case IDC_RADIO_DWORD:
36 break;
37 case IDC_RADIO_WORD:
39 break;
40 case IDC_RADIO_BYTE:
42 break;
43 default:
44 mask = (unsigned __int64)-1;
45 }
46 r->i &= mask;
47}
#define IDC_RADIO_DWORD
Definition: resource.h:85
#define IDC_RADIO_QWORD
Definition: resource.h:84
#define IDC_RADIO_WORD
Definition: resource.h:86
#define IDC_RADIO_BYTE
Definition: resource.h:87
#define __int64
Definition: basetyps.h:16
calc_t calc
Definition: winmain.c:247
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
GLenum GLint GLuint mask
Definition: glext.h:6028
#define UCHAR_MAX
Definition: limits.h:25
#define ULONG_MAX
Definition: limits.h:44
#define USHRT_MAX
Definition: limits.h:38
#define _UI64_MAX
Definition: limits.h:63
DWORD size
Definition: calc.h:190

◆ asinh()

double asinh ( double  x)

Definition at line 49 of file fun_ieee.c.

50{
51 return log(x+sqrt(x*x+1));
52}

Referenced by rpn_asinh().

◆ atanh()

double atanh ( double  x)

Definition at line 63 of file fun_ieee.c.

64{
65 // must be x>-1, x<1, if not return Nan (Not a Number)
66 if(!(x>-1.0 && x<1.0)) return sqrt(-1.0);
67
68 return log((1.0+x)/(1.0-x))/2.0;
69}

Referenced by rpn_atanh().

◆ cbrti()

static __int64 cbrti ( __int64  x)
static

Definition at line 370 of file fun_ieee.c.

370 {
371 __int64 s, y, b;
372
373 s = 60;
374 y = 0;
375 while(s >= 0) {
376 y = 2*y;
377 b = (3*y*(y + 1) + 1) << s;
378 s = s - 3;
379 if (x >= b) {
380 x = x - b;
381 y = y + 1;
382 }
383 }
384 return y;
385}
GLdouble s
Definition: gl.h:2039
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
#define b
Definition: ke_i.h:79

Referenced by rpn_cbrt().

◆ logic_dbl2int()

__int64 logic_dbl2int ( calc_number_t a)

Definition at line 261 of file fun_ieee.c.

262{
263 double int_part;
264 int width;
265
266 modf(a->f, &int_part);
267 width = (int_part==0) ? 1 : (int)log10(fabs(int_part))+1;
268 if (width > 63) {
269 calc.is_nan = TRUE;
270 return 0;
271 }
272 return (__int64)int_part;
273}
#define TRUE
Definition: types.h:120
double log10(double x)
Definition: freeldr.c:124
GLint GLint GLsizei width
Definition: gl.h:1546
GLboolean GLboolean GLboolean GLboolean a
Definition: glext.h:6204
_Check_return_ _CRT_JIT_INTRINSIC double __cdecl fabs(_In_ double x)
Definition: fabs.c:17
_Check_return_ _CRTIMP double __cdecl modf(_In_ double x, _Out_ double *y)
BOOL is_nan
Definition: calc.h:183

Referenced by rpn_and_f(), rpn_not(), rpn_or_f(), rpn_xor_f(), and run_operator().

◆ logic_int2dbl()

double logic_int2dbl ( calc_number_t a)

Definition at line 275 of file fun_ieee.c.

276{
277 return (double)a->i;
278}

Referenced by run_operator().

◆ myabs64()

static __int64 myabs64 ( __int64  number)
static

Definition at line 328 of file fun_ieee.c.

329{
330 return (number < 0) ? 0-number : number;
331}
static unsigned int number
Definition: dsound.c:1479

Referenced by sqrti().

◆ rpn_2pi()

void rpn_2pi ( calc_number_t c)

Definition at line 295 of file fun_ieee.c.

296{
297 c->f = CALC_PI*2;
298}
#define CALC_PI
Definition: calc.h:212
const GLubyte * c
Definition: glext.h:8905

◆ rpn_acos()

void rpn_acos ( calc_number_t c)

Definition at line 150 of file fun_ieee.c.

151{
152 c->f = validate_rad2angle(acos(c->f));
153 if (_isnan(c->f))
154 calc.is_nan = TRUE;
155}
valarray< _Tp > acos(const valarray< _Tp > &__x)
Definition: _valarray.h:901
static double validate_rad2angle(double a)
Definition: fun_ieee.c:71
_Check_return_ __MINGW_NOTHROW _CRTIMP int __cdecl _isnan(_In_ double)

◆ rpn_acosh()

void rpn_acosh ( calc_number_t c)

Definition at line 188 of file fun_ieee.c.

189{
190 c->f = acosh(c->f);
191 if (_isnan(c->f))
192 calc.is_nan = TRUE;
193}
double acosh(double x)
Definition: fun_ieee.c:54

◆ rpn_alloc()

void rpn_alloc ( calc_number_t c)

Definition at line 601 of file fun_ieee.c.

602{
603}

◆ rpn_asin()

void rpn_asin ( calc_number_t c)

Definition at line 144 of file fun_ieee.c.

145{
146 c->f = validate_rad2angle(asin(c->f));
147 if (_isnan(c->f))
148 calc.is_nan = TRUE;
149}
valarray< _Tp > asin(const valarray< _Tp > &__x)
Definition: _valarray.h:910

◆ rpn_asinh()

void rpn_asinh ( calc_number_t c)

Definition at line 182 of file fun_ieee.c.

183{
184 c->f = asinh(c->f);
185 if (_isnan(c->f))
186 calc.is_nan = TRUE;
187}
double asinh(double x)
Definition: fun_ieee.c:49

◆ rpn_atan()

void rpn_atan ( calc_number_t c)

Definition at line 156 of file fun_ieee.c.

157{
158 c->f = validate_rad2angle(atan(c->f));
159 if (_isnan(c->f))
160 calc.is_nan = TRUE;
161}
valarray< _Tp > atan(const valarray< _Tp > &__x)
Definition: _valarray.h:919

◆ rpn_atanh()

void rpn_atanh ( calc_number_t c)

Definition at line 194 of file fun_ieee.c.

195{
196 c->f = atanh(c->f);
197 if (_isnan(c->f))
198 calc.is_nan = TRUE;
199}
double atanh(double x)
Definition: fun_ieee.c:63

◆ rpn_ave()

void rpn_ave ( calc_number_t c)

Definition at line 467 of file fun_ieee.c.

468{
469 double ave = 0;
470 int n;
471
472 ave = stat_sum();
474
475 if (n)
476 ave = ave / (double)n;
477 if (calc.base == IDC_RADIO_DEC)
478 c->f = ave;
479 else
480 c->i = (__int64)ave;
481}
#define IDC_RADIO_DEC
Definition: resource.h:24
#define IDC_LIST_STAT
Definition: resource.h:98
static double stat_sum(void)
Definition: fun_ieee.c:437
GLdouble n
Definition: glext.h:7729
static const char mbstate_t *static wchar_t const char mbstate_t *static const wchar_t int *static double
Definition: string.c:80
HWND hStatWnd
Definition: calc.h:193
DWORD base
Definition: calc.h:189
#define LB_GETCOUNT
Definition: winuser.h:2037
#define SendDlgItemMessage
Definition: winuser.h:5841

◆ rpn_ave2()

void rpn_ave2 ( calc_number_t c)

Definition at line 483 of file fun_ieee.c.

484{
485 double ave = 0;
486 int n;
487
488 ave = stat_sum2();
490
491 if (n)
492 ave = ave / (double)n;
493 if (calc.base == IDC_RADIO_DEC)
494 c->f = ave;
495 else
496 c->i = (__int64)ave;
497}
static double stat_sum2(void)
Definition: fun_ieee.c:452

◆ rpn_cbrt()

void rpn_cbrt ( calc_number_t c)

Definition at line 387 of file fun_ieee.c.

388{
389 if (calc.base == IDC_RADIO_DEC)
390#if defined(__GNUC__) && !defined(__REACTOS__)
391 c->f = cbrt(c->f);
392#else
393 c->f = pow(c->f,1./3.);
394#endif
395 else {
396 c->i = cbrti(c->i);
397 }
398}
double pow(double x, double y)
Definition: freeldr.c:112
static __int64 cbrti(__int64 x)
Definition: fun_ieee.c:370
double __cdecl cbrt(double)

◆ rpn_copy()

void rpn_copy ( calc_number_t dst,
calc_number_t src 
)

Definition at line 591 of file fun_ieee.c.

592{
593 *dst = *src;
594}
GLenum src
Definition: glext.h:6340
GLenum GLenum dst
Definition: glext.h:6340

◆ rpn_cos()

void rpn_cos ( calc_number_t c)

Definition at line 116 of file fun_ieee.c.

117{
118 double angle = validate_angle2rad(c);
119
120 if (angle == CALC_PI_2 || angle == CALC_3_PI_2)
121 c->f = 0;
122 else
123 if (angle == CALC_PI)
124 c->f = -1;
125 else
126 if (angle == CALC_2_PI)
127 c->f = 1;
128 else
129 c->f = cos(angle);
130}
_STLP_DECLSPEC complex< float > _STLP_CALL cos(const complex< float > &)
#define CALC_3_PI_2
Definition: calc.h:213
#define CALC_PI_2
Definition: calc.h:211
#define CALC_2_PI
Definition: calc.h:214
static double validate_angle2rad(calc_number_t *c)
Definition: fun_ieee.c:86
GLfloat angle
Definition: glext.h:10853

◆ rpn_cosh()

void rpn_cosh ( calc_number_t c)

Definition at line 169 of file fun_ieee.c.

170{
171 c->f = cosh(c->f);
172 if (_isnan(c->f))
173 calc.is_nan = TRUE;
174}
_STLP_DECLSPEC complex< float > _STLP_CALL cosh(const complex< float > &)

◆ rpn_dec2dms()

void rpn_dec2dms ( calc_number_t c)

Definition at line 577 of file fun_ieee.c.

578{
579 double d, m, s;
580
581 m = modf(c->f, &d) * 60;
582 s = ceil(modf(m, &m) * 60);
583 c->f = d + m/100. + s/10000.;
584}
const GLfloat * m
Definition: glext.h:10848
_Check_return_ _CRTIMP double __cdecl ceil(_In_ double x)
#define d
Definition: ke_i.h:81

◆ rpn_dms2dec()

void rpn_dms2dec ( calc_number_t c)

Definition at line 563 of file fun_ieee.c.

564{
565 double d, m, s;
566
567 m = modf(c->f, &d) * 100;
568 s = (modf(m, &m) * 100)+.5;
569 modf(s, &s);
570
571 m = m/60;
572 s = s/3600;
573
574 c->f = d + m + s;
575}

◆ rpn_exp()

void rpn_exp ( calc_number_t c)

Definition at line 400 of file fun_ieee.c.

401{
402 c->f = exp(c->f);
403 if (_finite(c->f) == 0)
404 calc.is_nan = TRUE;
405}
_Check_return_ __MINGW_NOTHROW _CRTIMP int __cdecl _finite(_In_ double)
DWORD exp
Definition: msg.c:16058

◆ rpn_exp10()

void rpn_exp10 ( calc_number_t c)

Definition at line 407 of file fun_ieee.c.

408{
409 double int_part;
410
411 modf(c->f, &int_part);
412 if (fmod(int_part, 2.) == 0.)
413 calc.is_nan = TRUE;
414 else {
415 c->f = pow(10., c->f);
416 if (_finite(c->f) == 0)
417 calc.is_nan = TRUE;
418 }
419}
_Check_return_ double __cdecl fmod(_In_ double x, _In_ double y)

◆ rpn_exp2()

void rpn_exp2 ( calc_number_t c)

Definition at line 308 of file fun_ieee.c.

309{
310 if (calc.base == IDC_RADIO_DEC) {
311 c->f *= c->f;
312 if (_finite(c->f) == 0)
313 calc.is_nan = TRUE;
314 } else
315 c->i *= c->i;
316}

◆ rpn_exp3()

void rpn_exp3 ( calc_number_t c)

Definition at line 318 of file fun_ieee.c.

319{
320 if (calc.base == IDC_RADIO_DEC) {
321 c->f = pow(c->f, 3.);
322 if (_finite(c->f) == 0)
323 calc.is_nan = TRUE;
324 } else
325 c->i *= (c->i*c->i);
326}

◆ rpn_fact()

void rpn_fact ( calc_number_t c)

Definition at line 224 of file fun_ieee.c.

225{
226 double fact, mult, num;
227
228 if (calc.base == IDC_RADIO_DEC)
229 num = c->f;
230 else
231 num = (double)c->i;
232 if (num > 1000) {
233 calc.is_nan = TRUE;
234 return;
235 }
236 if (num < 0) {
237 calc.is_nan = TRUE;
238 return;
239 } else
240 if (num == 0)
241 fact = 1;
242 else {
243 rpn_int(c);
244 fact = 1;
245 mult = 2;
246 while (mult <= num) {
247 fact *= mult;
248 mult++;
249 }
250 c->f = fact;
251 }
252 if (_finite(fact) == 0)
253 calc.is_nan = TRUE;
254 else
255 if (calc.base == IDC_RADIO_DEC)
256 c->f = fact;
257 else
258 c->i = (__int64)fact;
259}
void rpn_int(calc_number_t *c)
Definition: fun_ieee.c:201
GLuint GLuint num
Definition: glext.h:9618
if(dx< 0)
Definition: linetemp.h:194

◆ rpn_frac()

void rpn_frac ( calc_number_t c)

Definition at line 209 of file fun_ieee.c.

210{
211 double int_part;
212
213 c->f = modf(calc.code.f, &int_part);
214}
calc_number_t code
Definition: calc.h:178
double f
Definition: calc.h:126

◆ rpn_free()

void rpn_free ( calc_number_t c)

Definition at line 605 of file fun_ieee.c.

606{
607}

◆ rpn_int()

void rpn_int ( calc_number_t c)

Definition at line 201 of file fun_ieee.c.

202{
203 double int_part;
204
205 modf(calc.code.f, &int_part);
206 c->f = int_part;
207}

Referenced by rpn_fact().

◆ rpn_is_zero()

int rpn_is_zero ( calc_number_t c)

Definition at line 596 of file fun_ieee.c.

597{
598 return (c->f == 0);
599}

◆ rpn_ln()

void rpn_ln ( calc_number_t c)

Definition at line 421 of file fun_ieee.c.

422{
423 if (c->f <= 0)
424 calc.is_nan = TRUE;
425 else
426 c->f = log(c->f);
427}

◆ rpn_log()

void rpn_log ( calc_number_t c)

Definition at line 429 of file fun_ieee.c.

430{
431 if (c->f <= 0)
432 calc.is_nan = TRUE;
433 else
434 c->f = log10(c->f);
435}

◆ rpn_not()

void rpn_not ( calc_number_t c)

Definition at line 280 of file fun_ieee.c.

281{
282 if (calc.base == IDC_RADIO_DEC) {
284 n.i = logic_dbl2int(c);
285 c->f = (long double)(~n.i);
286 } else
287 c->i = ~c->i;
288}
__int64 logic_dbl2int(calc_number_t *a)
Definition: fun_ieee.c:261

◆ rpn_pi()

void rpn_pi ( calc_number_t c)

Definition at line 290 of file fun_ieee.c.

291{
292 c->f = CALC_PI;
293}

◆ rpn_reci()

void rpn_reci ( calc_number_t c)

Definition at line 216 of file fun_ieee.c.

217{
218 if (c->f == 0)
219 calc.is_nan = TRUE;
220 else
221 c->f = 1./c->f;
222}

◆ rpn_s()

void rpn_s ( calc_number_t c)

Definition at line 553 of file fun_ieee.c.

554{
555 rpn_s_ex(c, 0);
556}
static void rpn_s_ex(calc_number_t *c, int pop_type)
Definition: fun_ieee.c:519

◆ rpn_s_ex()

static void rpn_s_ex ( calc_number_t c,
int  pop_type 
)
static

Definition at line 519 of file fun_ieee.c.

520{
521 double ave = 0;
522 double n = 0;
523 double dev = 0;
524 double num = 0;
526
527 ave = stat_sum();
529
530 if (n == 0) {
531 c->f = 0;
532 return;
533 }
534 ave = ave / n;
535
536 dev = 0;
537 p = calc.stat;
538 while (p != NULL) {
539 if (p->base == IDC_RADIO_DEC)
540 num = p->num.f;
541 else
542 num = (double)p->num.i;
543 dev += pow(num-ave, 2.);
544 p = (statistic_t *)(p->next);
545 }
546 dev = sqrt(dev/(pop_type ? n-1 : n));
547 if (calc.base == IDC_RADIO_DEC)
548 c->f = dev;
549 else
550 c->i = (__int64)dev;
551}
#define NULL
Definition: types.h:112
GLfloat GLfloat p
Definition: glext.h:8902
statistic_t * stat
Definition: calc.h:181
calc_number_t num
Definition: calc.h:155

Referenced by rpn_s(), and rpn_s_m1().

◆ rpn_s_m1()

void rpn_s_m1 ( calc_number_t c)

Definition at line 558 of file fun_ieee.c.

559{
560 rpn_s_ex(c, 1);
561}

◆ rpn_sign()

void rpn_sign ( calc_number_t c)

Definition at line 300 of file fun_ieee.c.

301{
302 if (calc.base == IDC_RADIO_DEC)
303 c->f = 0-c->f;
304 else
305 c->i = 0-c->i;
306}

◆ rpn_sin()

void rpn_sin ( calc_number_t c)

Definition at line 101 of file fun_ieee.c.

102{
103 double angle = validate_angle2rad(c);
104
105 if (angle == 0 || angle == CALC_PI)
106 c->f = 0;
107 else
108 if (angle == CALC_3_PI_2)
109 c->f = -1;
110 else
111 if (angle == CALC_2_PI)
112 c->f = 1;
113 else
114 c->f = sin(angle);
115}
_STLP_DECLSPEC complex< float > _STLP_CALL sin(const complex< float > &)

◆ rpn_sinh()

void rpn_sinh ( calc_number_t c)

Definition at line 163 of file fun_ieee.c.

164{
165 c->f = sinh(c->f);
166 if (_isnan(c->f))
167 calc.is_nan = TRUE;
168}
_STLP_DECLSPEC complex< float > _STLP_CALL sinh(const complex< float > &)

◆ rpn_sqrt()

void rpn_sqrt ( calc_number_t c)

Definition at line 358 of file fun_ieee.c.

359{
360 if (calc.base == IDC_RADIO_DEC) {
361 if (c->f < 0)
362 calc.is_nan = TRUE;
363 else
364 c->f = sqrt(c->f);
365 } else {
366 c->i = sqrti(c->i);
367 }
368}
static unsigned __int64 sqrti(unsigned __int64 number)
Definition: fun_ieee.c:333

◆ rpn_sum()

void rpn_sum ( calc_number_t c)

Definition at line 499 of file fun_ieee.c.

500{
501 double sum = stat_sum();
502
503 if (calc.base == IDC_RADIO_DEC)
504 c->f = sum;
505 else
506 c->i = (__int64)sum;
507}
static int sum(int x_, int y_)
Definition: ptr2_test.cpp:35

◆ rpn_sum2()

void rpn_sum2 ( calc_number_t c)

Definition at line 509 of file fun_ieee.c.

510{
511 double sum = stat_sum2();
512
513 if (calc.base == IDC_RADIO_DEC)
514 c->f = sum;
515 else
516 c->i = (__int64)sum;
517}

◆ rpn_tan()

void rpn_tan ( calc_number_t c)

Definition at line 131 of file fun_ieee.c.

132{
133 double angle = validate_angle2rad(c);
134
135 if (angle == CALC_PI_2 || angle == CALC_3_PI_2)
136 calc.is_nan = TRUE;
137 else
138 if (angle == CALC_PI || angle == CALC_2_PI)
139 c->f = 0;
140 else
141 c->f = tan(angle);
142}
_STLP_DECLSPEC complex< float > _STLP_CALL tan(const complex< float > &)

◆ rpn_tanh()

void rpn_tanh ( calc_number_t c)

Definition at line 175 of file fun_ieee.c.

176{
177 c->f = tanh(c->f);
178 if (_isnan(c->f))
179 calc.is_nan = TRUE;
180}
_STLP_DECLSPEC complex< float > _STLP_CALL tanh(const complex< float > &)

◆ rpn_zero()

void rpn_zero ( calc_number_t c)

Definition at line 586 of file fun_ieee.c.

587{
588 c->f = 0;
589}

◆ sqrti()

static unsigned __int64 sqrti ( unsigned __int64  number)
static

Definition at line 333 of file fun_ieee.c.

334{
335/* modified form of Newton's method for approximating roots */
336#define NEXT(n, i) (((n) + (i)/(n)) >> 1)
337 unsigned __int64 n, n1;
338
339#ifdef __GNUC__
340 if (number == 0xffffffffffffffffULL)
341#else
342 if (number == 0xffffffffffffffffUI64)
343#endif
344 return 0xffffffff;
345
346 n = 1;
347 n1 = NEXT(n, number);
348 while (myabs64(n1 - n) > 1) {
349 n = n1;
350 n1 = NEXT(n, number);
351 }
352 while((n1*n1) > number)
353 n1--;
354 return n1;
355#undef NEXT
356}
#define NEXT(n, i)
static __int64 myabs64(__int64 number)
Definition: fun_ieee.c:328
int n1
Definition: dwarfget.c:148

Referenced by rpn_sqrt().

◆ stat_sum()

static double stat_sum ( void  )
static

Definition at line 437 of file fun_ieee.c.

438{
439 double sum = 0;
441
442 while (p != NULL) {
443 if (p->base == IDC_RADIO_DEC)
444 sum += p->num.f;
445 else
446 sum += p->num.i;
447 p = (statistic_t *)(p->next);
448 }
449 return sum;
450}

Referenced by rpn_ave(), rpn_s_ex(), and rpn_sum().

◆ stat_sum2()

static double stat_sum2 ( void  )
static

Definition at line 452 of file fun_ieee.c.

453{
454 double sum = 0;
456
457 while (p != NULL) {
458 if (p->base == IDC_RADIO_DEC)
459 sum += p->num.f * p->num.f;
460 else
461 sum += (double)p->num.i * (double)p->num.i;
462 p = (statistic_t *)(p->next);
463 }
464 return sum;
465}

Referenced by rpn_ave2(), and rpn_sum2().

◆ validate_angle2rad()

static double validate_angle2rad ( calc_number_t c)
static

Definition at line 86 of file fun_ieee.c.

87{
88 switch (calc.degr) {
89 case IDC_RADIO_DEG:
90 c->f = c->f * (CALC_PI/180.0);
91 break;
92 case IDC_RADIO_RAD:
93 break;
94 case IDC_RADIO_GRAD:
95 c->f = c->f * (CALC_PI/200.0);
96 break;
97 }
98 return c->f;
99}
#define IDC_RADIO_GRAD
Definition: resource.h:90
#define IDC_RADIO_DEG
Definition: resource.h:88
#define IDC_RADIO_RAD
Definition: resource.h:89
DWORD degr
Definition: calc.h:191

Referenced by rpn_cos(), rpn_sin(), and rpn_tan().

◆ validate_rad2angle()

static double validate_rad2angle ( double  a)
static

Definition at line 71 of file fun_ieee.c.

72{
73 switch (calc.degr) {
74 case IDC_RADIO_DEG:
75 a = a * (180.0/CALC_PI);
76 break;
77 case IDC_RADIO_RAD:
78 break;
79 case IDC_RADIO_GRAD:
80 a = a * (200.0/CALC_PI);
81 break;
82 }
83 return a;
84}
#define a
Definition: ke_i.h:78

Referenced by rpn_acos(), rpn_asin(), and rpn_atan().