reactos/rosapps/roscalc/fun_mpfr.c
Timo Kreuzer ca60bdfbe8 New version of calc written by Carlo Bramini (carlo(dot)bramix AT libero.it)
Better than the one we currently have. For now in rosapps, so we can test it, if it's all working fine, we should replace the wine one.
Changes by me: use pow() instead of cbrt(), as cbrt doesn't work in our tree.
I imported the whole codebase, although the mpfr files are not used.
I moved the localizations to "lang" and the icons to "res" subfolder.

svn path=/trunk/; revision=31512
2007-12-31 05:51:52 +00:00

424 lines
9.2 KiB
C

#include "calc.h"
#include <limits.h>
void apply_int_mask(calc_number_t *r)
{
mpz_t a, mask;
switch (calc.size) {
case IDC_RADIO_QWORD:
mpz_init_set_str(mask, "FFFFFFFFFFFFFFFF", 16);
break;
case IDC_RADIO_DWORD:
mpz_init_set_str(mask, "00000000FFFFFFFF", 16);
break;
case IDC_RADIO_WORD:
mpz_init_set_str(mask, "000000000000FFFF", 16);
break;
case IDC_RADIO_BYTE:
mpz_init_set_str(mask, "00000000000000FF", 16);
break;
default:
mpz_init_set_si(mask, -1);
}
mpz_init(a);
mpfr_get_z(a, r->mf, MPFR_DEFAULT_RND);
mpz_and(a, a, mask);
mpfr_set_z(r->mf, a, MPFR_DEFAULT_RND);
mpz_clear(a);
mpz_clear(mask);
}
void validate_rad2angle(calc_number_t *r)
{
mpfr_t mult, divs;
mpfr_init(mult);
mpfr_init(divs);
switch (calc.degr) {
case IDC_RADIO_DEG:
mpfr_set_ui(mult, 180, MPFR_DEFAULT_RND);
mpfr_const_pi(divs, MPFR_DEFAULT_RND);
break;
case IDC_RADIO_RAD:
mpfr_set_ui(mult, 1, MPFR_DEFAULT_RND);
mpfr_set_ui(divs, 1, MPFR_DEFAULT_RND);
break;
case IDC_RADIO_GRAD:
mpfr_set_ui(mult, 200, MPFR_DEFAULT_RND);
mpfr_const_pi(divs, MPFR_DEFAULT_RND);
break;
}
mpfr_mul(r->mf, r->mf, mult, MPFR_DEFAULT_RND);
mpfr_div(r->mf, r->mf, divs, MPFR_DEFAULT_RND);
mpfr_clear(mult);
mpfr_clear(divs);
}
void validate_angle2rad(calc_number_t *r)
{
mpfr_t mult, divs;
if (!mpfr_number_p(r->mf)) {
calc.is_nan = TRUE;
return;
}
mpfr_init(mult);
mpfr_init(divs);
switch (calc.degr) {
case IDC_RADIO_DEG:
mpfr_const_pi(mult, MPFR_DEFAULT_RND);
mpfr_set_ui(divs, 180, MPFR_DEFAULT_RND);
break;
case IDC_RADIO_RAD:
mpfr_set_ui(mult, 1, MPFR_DEFAULT_RND);
mpfr_set_ui(divs, 1, MPFR_DEFAULT_RND);
break;
case IDC_RADIO_GRAD:
mpfr_const_pi(mult, MPFR_DEFAULT_RND);
mpfr_set_ui(divs, 200, MPFR_DEFAULT_RND);
break;
}
mpfr_mul(r->mf, r->mf, mult, MPFR_DEFAULT_RND);
mpfr_div(r->mf, r->mf, divs, MPFR_DEFAULT_RND);
mpfr_clear(mult);
mpfr_clear(divs);
}
void rpn_sin(calc_number_t *c)
{
validate_angle2rad(c);
mpfr_sin(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_cos(calc_number_t *c)
{
validate_angle2rad(c);
mpfr_cos(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_tan(calc_number_t *c)
{
validate_angle2rad(c);
mpfr_tan(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_asin(calc_number_t *c)
{
mpfr_asin(c->mf, c->mf, MPFR_DEFAULT_RND);
validate_rad2angle(c);
}
void rpn_acos(calc_number_t *c)
{
mpfr_acos(c->mf, c->mf, MPFR_DEFAULT_RND);
validate_rad2angle(c);
}
void rpn_atan(calc_number_t *c)
{
mpfr_atan(c->mf, c->mf, MPFR_DEFAULT_RND);
validate_rad2angle(c);
}
void rpn_sinh(calc_number_t *c)
{
mpfr_sinh(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_cosh(calc_number_t *c)
{
mpfr_cosh(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_tanh(calc_number_t *c)
{
mpfr_tanh(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_asinh(calc_number_t *c)
{
mpfr_asinh(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_acosh(calc_number_t *c)
{
mpfr_acosh(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_atanh(calc_number_t *c)
{
mpfr_atanh(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_int(calc_number_t *c)
{
mpfr_trunc(c->mf, c->mf);
}
void rpn_frac(calc_number_t *c)
{
mpfr_frac(c->mf, c->mf, MPFR_DEFAULT_RND);
}
void rpn_reci(calc_number_t *c)
{
if (mpfr_sgn(c->mf) == 0)
calc.is_nan = TRUE;
else
mpfr_ui_div(c->mf, 1, c->mf, MPFR_DEFAULT_RND);
}
void rpn_fact(calc_number_t *c)
{
if (mpfr_sgn(c->mf) < 0) {
calc.is_nan = TRUE;
return;
}
mpfr_trunc(c->mf, c->mf);
if (mpfr_fits_ulong_p(c->mf, MPFR_DEFAULT_RND) == 0)
calc.is_nan = TRUE;
else {
mpfr_fac_ui(c->mf, mpfr_get_ui(c->mf, MPFR_DEFAULT_RND), MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
}
void rpn_not(calc_number_t *c)
{
mpz_t a;
mpz_init(a);
mpfr_get_z(a, c->mf, MPFR_DEFAULT_RND);
mpz_com(a, a);
mpfr_set_z(c->mf, a, MPFR_DEFAULT_RND);
mpz_clear(a);
}
void rpn_pi(calc_number_t *c)
{
mpfr_const_pi(c->mf, MPFR_DEFAULT_RND);
}
void rpn_2pi(calc_number_t *c)
{
mpfr_const_pi(c->mf, MPFR_DEFAULT_RND);
mpfr_mul_ui(c->mf, c->mf, 2, MPFR_DEFAULT_RND);
}
void rpn_sign(calc_number_t *c)
{
mpfr_mul_si(c->mf, c->mf, -1, MPFR_DEFAULT_RND);
}
void rpn_exp2(calc_number_t *c)
{
mpfr_sqr(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_exp3(calc_number_t *c)
{
mpfr_pow_ui(c->mf, c->mf, 3, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_sqrt(calc_number_t *c)
{
mpfr_sqrt(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_cbrt(calc_number_t *c)
{
mpfr_cbrt(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_exp(calc_number_t *c)
{
mpfr_exp(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_exp10(calc_number_t *c)
{
mpfr_exp10(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_ln(calc_number_t *c)
{
mpfr_log(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
void rpn_log(calc_number_t *c)
{
mpfr_log10(c->mf, c->mf, MPFR_DEFAULT_RND);
if (!mpfr_number_p(c->mf)) calc.is_nan = TRUE;
}
static void stat_sum(mpfr_t sum)
{
statistic_t *p = calc.stat;
mpfr_set_ui(sum, 0, MPFR_DEFAULT_RND);
while (p != NULL) {
mpfr_add(sum, sum, p->num.mf, MPFR_DEFAULT_RND);
p = (statistic_t *)(p->next);
}
}
void rpn_ave(calc_number_t *c)
{
int n;
stat_sum(c->mf);
n = SendDlgItemMessage(calc.hStatWnd, IDC_LIST_STAT, LB_GETCOUNT, 0, 0);
if (n)
mpfr_div_ui(c->mf, c->mf, n, MPFR_DEFAULT_RND);
if (calc.base != IDC_RADIO_DEC)
mpfr_trunc(c->mf, c->mf);
}
void rpn_sum(calc_number_t *c)
{
stat_sum(c->mf);
if (calc.base != IDC_RADIO_DEC)
mpfr_trunc(c->mf, c->mf);
}
static void rpn_s_ex(calc_number_t *c, int pop_type)
{
mpfr_t dev;
mpfr_t num;
unsigned long n = 0;
statistic_t *p = calc.stat;
n = SendDlgItemMessage(calc.hStatWnd, IDC_LIST_STAT, LB_GETCOUNT, 0, 0);
if (n < 2) {
mpfr_set_ui(c->mf, 0, MPFR_DEFAULT_RND);
return;
}
stat_sum(c->mf);
mpfr_div_ui(c->mf, c->mf, n, MPFR_DEFAULT_RND);
mpfr_init(dev);
mpfr_init(num);
mpfr_set_ui(dev, 0, MPFR_DEFAULT_RND);
p = calc.stat;
while (p != NULL) {
mpfr_sub(num, p->num.mf, c->mf, MPFR_DEFAULT_RND);
mpfr_sqr(num, num, MPFR_DEFAULT_RND);
mpfr_add(dev, dev, num, MPFR_DEFAULT_RND);
p = (statistic_t *)(p->next);
}
mpfr_div_ui(c->mf, dev, pop_type ? n-1 : n, MPFR_DEFAULT_RND);
mpfr_sqrt(c->mf, c->mf, MPFR_DEFAULT_RND);
if (calc.base != IDC_RADIO_DEC)
mpfr_trunc(c->mf, c->mf);
mpfr_clear(dev);
mpfr_clear(num);
}
void rpn_s(calc_number_t *c)
{
rpn_s_ex(c, 0);
}
void rpn_s_m1(calc_number_t *c)
{
rpn_s_ex(c, 1);
}
void rpn_dms2dec(calc_number_t *c)
{
mpfr_t d, m, s;
mpfr_init(d);
mpfr_init(m);
mpfr_init(s);
mpfr_trunc(d, c->mf);
mpfr_frac(m, c->mf, MPFR_DEFAULT_RND);
mpfr_mul_ui(m, m, 100, MPFR_DEFAULT_RND);
mpfr_frac(s, m, MPFR_DEFAULT_RND);
mpfr_trunc(m, m);
mpfr_mul_ui(s, s, 100, MPFR_DEFAULT_RND);
mpfr_ceil(s, s);
mpfr_div_ui(m, m, 60, MPFR_DEFAULT_RND);
mpfr_div_ui(s, s, 3600, MPFR_DEFAULT_RND);
mpfr_add(c->mf, d, m, MPFR_DEFAULT_RND);
mpfr_add(c->mf, c->mf, s, MPFR_DEFAULT_RND);
mpfr_clear(d);
mpfr_clear(m);
mpfr_clear(s);
}
void rpn_dec2dms(calc_number_t *c)
{
mpfr_t d, m, s;
mpfr_init(d);
mpfr_init(m);
mpfr_init(s);
mpfr_trunc(d, c->mf);
mpfr_frac(m, c->mf, MPFR_DEFAULT_RND);
mpfr_mul_ui(m, m, 60, MPFR_DEFAULT_RND);
mpfr_frac(s, m, MPFR_DEFAULT_RND);
mpfr_trunc(m, m);
mpfr_mul_ui(s, s, 60, MPFR_DEFAULT_RND);
mpfr_ceil(s, s);
mpfr_div_ui(m, m, 100, MPFR_DEFAULT_RND);
mpfr_div_ui(s, s, 10000, MPFR_DEFAULT_RND);
mpfr_add(c->mf, d, m, MPFR_DEFAULT_RND);
mpfr_add(c->mf, c->mf, s, MPFR_DEFAULT_RND);
mpfr_clear(d);
mpfr_clear(m);
mpfr_clear(s);
}
void rpn_zero(calc_number_t *c)
{
mpfr_set_ui(c->mf, 0, MPFR_DEFAULT_RND);
}
void rpn_copy(calc_number_t *dst, calc_number_t *src)
{
mpfr_set(dst->mf, src->mf, MPFR_DEFAULT_RND);
}
int rpn_is_zero(calc_number_t *c)
{
return (mpfr_sgn(c->mf) == 0);
}
void rpn_alloc(calc_number_t *c)
{
mpfr_init(c->mf);
}
void rpn_free(calc_number_t *c)
{
mpfr_clear(c->mf);
}