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/*
* M_APM - mapmcnst.c
*
* Copyright (C) 1999 - 2007 Michael C. Ring
*
* Permission to use, copy, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
*
* Permission to modify the software is granted. Permission to distribute
* the modified code is granted. Modifications are to be distributed by
* using the file 'license.txt' as a template to modify the file header.
* 'license.txt' is available in the official MAPM distribution.
*
* This software is provided "as is" without express or implied warranty.
*/
/*
*
* This file contains declarations and initializes the constants
* used throughout the library.
*
*/
#include "pgAdmin3.h"
#include "pgscript/utilities/mapm-lib/m_apm_lc.h"
int MM_lc_PI_digits = 0;
int MM_lc_log_digits;
int MM_cpp_min_precision; /* only used in C++ wrapper */
M_APM MM_Zero = NULL;
M_APM MM_One = NULL;
M_APM MM_Two = NULL;
M_APM MM_Three = NULL;
M_APM MM_Four = NULL;
M_APM MM_Five = NULL;
M_APM MM_Ten = NULL;
M_APM MM_0_5 = NULL;
M_APM MM_E = NULL;
M_APM MM_PI = NULL;
M_APM MM_HALF_PI = NULL;
M_APM MM_2_PI = NULL;
M_APM MM_lc_PI = NULL;
M_APM MM_lc_HALF_PI = NULL;
M_APM MM_lc_2_PI = NULL;
M_APM MM_lc_log2 = NULL;
M_APM MM_lc_log10 = NULL;
M_APM MM_lc_log10R = NULL;
M_APM MM_0_85 = NULL;
M_APM MM_5x_125R = NULL;
M_APM MM_5x_64R = NULL;
M_APM MM_5x_256R = NULL;
M_APM MM_5x_Eight = NULL;
M_APM MM_5x_Sixteen = NULL;
M_APM MM_5x_Twenty = NULL;
M_APM MM_LOG_E_BASE_10 = NULL;
M_APM MM_LOG_10_BASE_E = NULL;
M_APM MM_LOG_2_BASE_E = NULL;
M_APM MM_LOG_3_BASE_E = NULL;
static char MM_cnst_PI[] =
"3.1415926535897932384626433832795028841971693993751058209749445923078\
1640628620899862803482534211706798214808651328230664709384460955";
static char MM_cnst_E[] =
"2.7182818284590452353602874713526624977572470936999595749669676277240\
76630353547594571382178525166427427466391932003059921817413596629";
static char MM_cnst_log_2[] =
"0.6931471805599453094172321214581765680755001343602552541206800094933\
93621969694715605863326996418687542001481020570685733685520235758";
static char MM_cnst_log_3[] =
"1.0986122886681096913952452369225257046474905578227494517346943336374\
9429321860896687361575481373208878797002906595786574236800422593";
static char MM_cnst_log_10[] =
"2.3025850929940456840179914546843642076011014886287729760333279009675\
7260967735248023599720508959829834196778404228624863340952546508";
static char MM_cnst_1_log_10[] =
"0.4342944819032518276511289189166050822943970058036665661144537831658\
64649208870774729224949338431748318706106744766303733641679287159";
/*
* the following constants have ~520 digits each, if needed
*/
/*
static char MM_cnst_PI[] =
"3.1415926535897932384626433832795028841971693993751058209749445923078\
164062862089986280348253421170679821480865132823066470938446095505822\
317253594081284811174502841027019385211055596446229489549303819644288\
109756659334461284756482337867831652712019091456485669234603486104543\
266482133936072602491412737245870066063155881748815209209628292540917\
153643678925903600113305305488204665213841469519415116094330572703657\
595919530921861173819326117931051185480744623799627495673518857527248\
91227938183011949129833673362440656643";
static char MM_cnst_E[] =
"2.7182818284590452353602874713526624977572470936999595749669676277240\
766303535475945713821785251664274274663919320030599218174135966290435\
729003342952605956307381323286279434907632338298807531952510190115738\
341879307021540891499348841675092447614606680822648001684774118537423\
454424371075390777449920695517027618386062613313845830007520449338265\
602976067371132007093287091274437470472306969772093101416928368190255\
151086574637721112523897844250569536967707854499699679468644549059879\
3163688923009879312773617821542499923";
static char MM_cnst_log_2[] =
"0.6931471805599453094172321214581765680755001343602552541206800094933\
936219696947156058633269964186875420014810205706857336855202357581305\
570326707516350759619307275708283714351903070386238916734711233501153\
644979552391204751726815749320651555247341395258829504530070953263666\
426541042391578149520437404303855008019441706416715186447128399681717\
845469570262716310645461502572074024816377733896385506952606683411372\
738737229289564935470257626520988596932019650585547647033067936544325\
47632744951250406069438147104689946506";
static char MM_cnst_log_3[] =
"1.0986122886681096913952452369225257046474905578227494517346943336374\
942932186089668736157548137320887879700290659578657423680042259305198\
210528018707672774106031627691833813671793736988443609599037425703167\
959115211455919177506713470549401667755802222031702529468975606901065\
215056428681380363173732985777823669916547921318181490200301038236301\
222486527481982259910974524908964580534670088459650857484441190188570\
876474948670796130858294116021661211840014098255143919487688936798494\
3022557315353296853452952514592138765";
static char MM_cnst_log_10[] =
"2.3025850929940456840179914546843642076011014886287729760333279009675\
726096773524802359972050895982983419677840422862486334095254650828067\
566662873690987816894829072083255546808437998948262331985283935053089\
653777326288461633662222876982198867465436674744042432743651550489343\
149393914796194044002221051017141748003688084012647080685567743216228\
355220114804663715659121373450747856947683463616792101806445070648000\
277502684916746550586856935673420670581136429224554405758925724208241\
31469568901675894025677631135691929203";
static char MM_cnst_1_log_10[] =
"0.4342944819032518276511289189166050822943970058036665661144537831658\
646492088707747292249493384317483187061067447663037336416792871589639\
065692210646628122658521270865686703295933708696588266883311636077384\
905142844348666768646586085135561482123487653435434357317253835622281\
395603048646652366095539377356176323431916710991411597894962993512457\
934926357655469077671082419150479910989674900103277537653570270087328\
550951731440674697951899513594088040423931518868108402544654089797029\
86328682876262414401345704354613292060";
*/
/****************************************************************************/
char *m_apm_lib_version(char *v)
{
strcpy(v, MAPM_LIB_VERSION);
return(v);
}
/****************************************************************************/
char *m_apm_lib_short_version(char *v)
{
strcpy(v, MAPM_LIB_SHORT_VERSION);
return(v);
}
/****************************************************************************/
void M_free_all_cnst()
{
if (MM_lc_PI_digits != 0)
{
m_apm_free(MM_Zero);
m_apm_free(MM_One);
m_apm_free(MM_Two);
m_apm_free(MM_Three);
m_apm_free(MM_Four);
m_apm_free(MM_Five);
m_apm_free(MM_Ten);
m_apm_free(MM_0_5);
m_apm_free(MM_LOG_2_BASE_E);
m_apm_free(MM_LOG_3_BASE_E);
m_apm_free(MM_E);
m_apm_free(MM_PI);
m_apm_free(MM_HALF_PI);
m_apm_free(MM_2_PI);
m_apm_free(MM_lc_PI);
m_apm_free(MM_lc_HALF_PI);
m_apm_free(MM_lc_2_PI);
m_apm_free(MM_lc_log2);
m_apm_free(MM_lc_log10);
m_apm_free(MM_lc_log10R);
m_apm_free(MM_0_85);
m_apm_free(MM_5x_125R);
m_apm_free(MM_5x_64R);
m_apm_free(MM_5x_256R);
m_apm_free(MM_5x_Eight);
m_apm_free(MM_5x_Sixteen);
m_apm_free(MM_5x_Twenty);
m_apm_free(MM_LOG_E_BASE_10);
m_apm_free(MM_LOG_10_BASE_E);
MM_lc_PI_digits = 0;
}
}
/****************************************************************************/
void M_init_trig_globals()
{
MM_lc_PI_digits = VALID_DECIMAL_PLACES;
MM_lc_log_digits = VALID_DECIMAL_PLACES;
MM_cpp_min_precision = 30;
MM_Zero = m_apm_init();
MM_One = m_apm_init();
MM_Two = m_apm_init();
MM_Three = m_apm_init();
MM_Four = m_apm_init();
MM_Five = m_apm_init();
MM_Ten = m_apm_init();
MM_0_5 = m_apm_init();
MM_LOG_2_BASE_E = m_apm_init();
MM_LOG_3_BASE_E = m_apm_init();
MM_E = m_apm_init();
MM_PI = m_apm_init();
MM_HALF_PI = m_apm_init();
MM_2_PI = m_apm_init();
MM_lc_PI = m_apm_init();
MM_lc_HALF_PI = m_apm_init();
MM_lc_2_PI = m_apm_init();
MM_lc_log2 = m_apm_init();
MM_lc_log10 = m_apm_init();
MM_lc_log10R = m_apm_init();
MM_0_85 = m_apm_init();
MM_5x_125R = m_apm_init();
MM_5x_64R = m_apm_init();
MM_5x_256R = m_apm_init();
MM_5x_Eight = m_apm_init();
MM_5x_Sixteen = m_apm_init();
MM_5x_Twenty = m_apm_init();
MM_LOG_E_BASE_10 = m_apm_init();
MM_LOG_10_BASE_E = m_apm_init();
m_apm_set_string(MM_One, "1");
m_apm_set_string(MM_Two, "2");
m_apm_set_string(MM_Three, "3");
m_apm_set_string(MM_Four, "4");
m_apm_set_string(MM_Five, "5");
m_apm_set_string(MM_Ten, "10");
m_apm_set_string(MM_0_5, "0.5");
m_apm_set_string(MM_0_85, "0.85");
m_apm_set_string(MM_5x_125R, "8.0E-3");
m_apm_set_string(MM_5x_64R, "1.5625E-2");
m_apm_set_string(MM_5x_256R, "3.90625E-3");
m_apm_set_string(MM_5x_Eight, "8");
m_apm_set_string(MM_5x_Sixteen, "16");
m_apm_set_string(MM_5x_Twenty, "20");
m_apm_set_string(MM_LOG_2_BASE_E, MM_cnst_log_2);
m_apm_set_string(MM_LOG_3_BASE_E, MM_cnst_log_3);
m_apm_set_string(MM_LOG_10_BASE_E, MM_cnst_log_10);
m_apm_set_string(MM_LOG_E_BASE_10, MM_cnst_1_log_10);
m_apm_set_string(MM_lc_log2, MM_cnst_log_2);
m_apm_set_string(MM_lc_log10, MM_cnst_log_10);
m_apm_set_string(MM_lc_log10R, MM_cnst_1_log_10);
m_apm_set_string(MM_E, MM_cnst_E);
m_apm_set_string(MM_PI, MM_cnst_PI);
m_apm_multiply(MM_HALF_PI, MM_PI, MM_0_5);
m_apm_multiply(MM_2_PI, MM_PI, MM_Two);
m_apm_copy(MM_lc_PI, MM_PI);
m_apm_copy(MM_lc_HALF_PI, MM_HALF_PI);
m_apm_copy(MM_lc_2_PI, MM_2_PI);
}
/****************************************************************************/
void m_apm_cpp_precision(int digits)
{
if (MM_lc_PI_digits == 0)
{
m_apm_free(m_apm_init());
}
if (digits >= 2)
MM_cpp_min_precision = digits;
else
MM_cpp_min_precision = 2;
}
/****************************************************************************/
|
