rxmath.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <math.h>
#include "oorexxapi.h"
#include <sys/types.h>

Include dependency graph for rxmath.cpp:

Go to the source code of this file.

Classes
class	NumericFormatter
class	TrigFormatter

Macros
#define	PROG_DESC   "REXX mathematical function library"
#define	PROG_VERS   "1.2"
#define	PROG_COPY   "Copyright (c) 2005-2021 Rexx Language Association."
#define	PROG_ALRR   "All rights reserved."
#define	SINE   0 /* trig function defines... */
#define	COSINE   3 /* the ordering is important, */
#define	TANGENT   1 /* as these get transformed */
#define	COTANGENT   2 /* depending on the angle */
#define	MAXTRIG   3 /* value */
#define	ARCSINE   0 /* defines for arc trig */
#define	ARCCOSINE   1 /* functions. Ordering is */
#define	ARCTANGENT   2 /* not as important here */
#define	pi   3.14159265358979323846l /* pi value */
#define	MAX_PRECISION   16 /* maximum available precision*/
#define	MIN_PRECISION   1 /* minimum available precision*/

Functions
	RexxRoutine1 (CSTRING, MathLoadFuncs, OPTIONAL_CSTRING, version)
	RexxRoutine0 (CSTRING, MathDropFuncs)
	RexxRoutine2 (RexxObjectPtr, RxCalcSqrt, double, x, OPTIONAL_uint32_t, precision)
	RexxRoutine2 (RexxObjectPtr, RxCalcExp, double, x, OPTIONAL_uint32_t, precision)
	RexxRoutine2 (RexxObjectPtr, RxCalcLog, double, x, OPTIONAL_uint32_t, precision)
	RexxRoutine2 (RexxObjectPtr, RxCalcLog10, double, x, OPTIONAL_uint32_t, precision)
	RexxRoutine2 (RexxObjectPtr, RxCalcSinH, double, x, OPTIONAL_uint32_t, precision)
	RexxRoutine2 (RexxObjectPtr, RxCalcCosH, double, x, OPTIONAL_uint32_t, precision)
	RexxRoutine2 (RexxObjectPtr, RxCalcTanH, double, x, OPTIONAL_uint32_t, precision)
	RexxRoutine3 (RexxObjectPtr, RxCalcPower, double, x, double, y, OPTIONAL_uint32_t, precision)
	RexxRoutine3 (RexxObjectPtr, RxCalcSin, double, angle, OPTIONAL_uint32_t, precision, OPTIONAL_CSTRING, units)
	RexxRoutine3 (RexxObjectPtr, RxCalcCos, double, angle, OPTIONAL_uint32_t, precision, OPTIONAL_CSTRING, units)
	RexxRoutine3 (RexxObjectPtr, RxCalcTan, double, angle, OPTIONAL_uint32_t, precision, OPTIONAL_CSTRING, units)
	RexxRoutine3 (RexxObjectPtr, RxCalcCotan, double, angle, OPTIONAL_uint32_t, precision, OPTIONAL_CSTRING, units)
	RexxRoutine1 (RexxObjectPtr, RxCalcPi, OPTIONAL_uint32_t, precision)
	RexxRoutine3 (RexxObjectPtr, RxCalcArcSin, double, x, OPTIONAL_uint32_t, precision, OPTIONAL_CSTRING, units)
	RexxRoutine3 (RexxObjectPtr, RxCalcArcCos, double, x, OPTIONAL_uint32_t, precision, OPTIONAL_CSTRING, units)
	RexxRoutine3 (RexxObjectPtr, RxCalcArcTan, double, x, OPTIONAL_uint32_t, precision, OPTIONAL_CSTRING, units)
	OOREXX_GET_PACKAGE (rxmath)

Variables
RexxRoutineEntry	rxmath_functions []
RexxPackageEntry	rxmath_package_entry

Macro Definition Documentation

ARCCOSINE

#define ARCCOSINE   1 /* functions. Ordering is */

Definition at line 101 of file rxmath.cpp.

ARCSINE

#define ARCSINE   0 /* defines for arc trig */

Definition at line 100 of file rxmath.cpp.

ARCTANGENT

#define ARCTANGENT   2 /* not as important here */

Definition at line 102 of file rxmath.cpp.

COSINE

#define COSINE   3 /* the ordering is important, */

Definition at line 96 of file rxmath.cpp.

COTANGENT

#define COTANGENT   2 /* depending on the angle */

Definition at line 98 of file rxmath.cpp.

MAX_PRECISION

#define MAX_PRECISION   16 /* maximum available precision*/

Definition at line 106 of file rxmath.cpp.

MAXTRIG

#define MAXTRIG   3 /* value */

Definition at line 99 of file rxmath.cpp.

MIN_PRECISION

#define MIN_PRECISION   1 /* minimum available precision*/

Definition at line 107 of file rxmath.cpp.

pi

#define pi   3.14159265358979323846l /* pi value */

Definition at line 104 of file rxmath.cpp.

PROG_ALRR

#define PROG_ALRR   "All rights reserved."

Definition at line 75 of file rxmath.cpp.

PROG_COPY

#define PROG_COPY   "Copyright (c) 2005-2021 Rexx Language Association."

Definition at line 74 of file rxmath.cpp.

PROG_DESC

#define PROG_DESC   "REXX mathematical function library"

Definition at line 72 of file rxmath.cpp.

PROG_VERS

#define PROG_VERS   "1.2"

Definition at line 73 of file rxmath.cpp.

SINE

#define SINE   0 /* trig function defines... */

Definition at line 95 of file rxmath.cpp.

TANGENT

#define TANGENT   1 /* as these get transformed */

Definition at line 97 of file rxmath.cpp.

Function Documentation

OOREXX_GET_PACKAGE()

OOREXX_GET_PACKAGE

(

rxmath

)

RexxRoutine0()

RexxRoutine0	(	CSTRING	,
		MathDropFuncs
	)

Definition at line 395 of file rxmath.cpp.

RexxRoutine1() [1/2]

RexxRoutine1	(	CSTRING	,
		MathLoadFuncs	,
		OPTIONAL_CSTRING	,
		version
	)

Definition at line 373 of file rxmath.cpp.

References PROG_ALRR, PROG_COPY, PROG_DESC, and PROG_VERS.

RexxRoutine1() [2/2]

RexxRoutine1	(	RexxObjectPtr	,
		RxCalcPi	,
		OPTIONAL_uint32_t	,
		precision
	)

Definition at line 570 of file rxmath.cpp.

References argumentExists, NumericFormatter::format(), and pi.

RexxRoutine2() [1/7]

RexxRoutine2	(	RexxObjectPtr	,
		RxCalcCosH	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision
	)

Definition at line 475 of file rxmath.cpp.

References argumentExists, and NumericFormatter::format().

RexxRoutine2() [2/7]

RexxRoutine2	(	RexxObjectPtr	,
		RxCalcExp	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision
	)

Definition at line 427 of file rxmath.cpp.

References argumentExists, and NumericFormatter::format().

RexxRoutine2() [3/7]

RexxRoutine2	(	RexxObjectPtr	,
		RxCalcLog	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision
	)

Definition at line 436 of file rxmath.cpp.

References argumentExists, and NumericFormatter::format().

RexxRoutine2() [4/7]

RexxRoutine2	(	RexxObjectPtr	,
		RxCalcLog10	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision
	)

Definition at line 450 of file rxmath.cpp.

References argumentExists, and NumericFormatter::format().

RexxRoutine2() [5/7]

RexxRoutine2	(	RexxObjectPtr	,
		RxCalcSinH	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision
	)

Definition at line 466 of file rxmath.cpp.

References argumentExists, and NumericFormatter::format().

RexxRoutine2() [6/7]

RexxRoutine2	(	RexxObjectPtr	,
		RxCalcSqrt	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision
	)

Definition at line 418 of file rxmath.cpp.

References argumentExists, and NumericFormatter::format().

RexxRoutine2() [7/7]

RexxRoutine2	(	RexxObjectPtr	,
		RxCalcTanH	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision
	)

Definition at line 484 of file rxmath.cpp.

References argumentExists, and NumericFormatter::format().

RexxRoutine3() [1/8]

RexxRoutine3	(	RexxObjectPtr	,
		RxCalcArcCos	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision	,
		OPTIONAL_CSTRING	,
		units
	)

Definition at line 605 of file rxmath.cpp.

References ARCCOSINE, argumentExists, TrigFormatter::evaluateArc(), and NumericFormatter::format().

RexxRoutine3() [2/8]

RexxRoutine3	(	RexxObjectPtr	,
		RxCalcArcSin	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision	,
		OPTIONAL_CSTRING	,
		units
	)

Definition at line 589 of file rxmath.cpp.

References ARCSINE, argumentExists, TrigFormatter::evaluateArc(), and NumericFormatter::format().

RexxRoutine3() [3/8]

RexxRoutine3	(	RexxObjectPtr	,
		RxCalcArcTan	,
		double	,
		x	,
		OPTIONAL_uint32_t	,
		precision	,
		OPTIONAL_CSTRING	,
		units
	)

Definition at line 621 of file rxmath.cpp.

References ARCTANGENT, argumentExists, and TrigFormatter::evaluateArc().

RexxRoutine3() [4/8]

RexxRoutine3	(	RexxObjectPtr	,
		RxCalcCos	,
		double	,
		angle	,
		OPTIONAL_uint32_t	,
		precision	,
		OPTIONAL_CSTRING	,
		units
	)

Definition at line 536 of file rxmath.cpp.

References argumentExists, COSINE, and TrigFormatter::evaluate().

RexxRoutine3() [5/8]

RexxRoutine3	(	RexxObjectPtr	,
		RxCalcCotan	,
		double	,
		angle	,
		OPTIONAL_uint32_t	,
		precision	,
		OPTIONAL_CSTRING	,
		units
	)

Definition at line 552 of file rxmath.cpp.

References argumentExists, COTANGENT, and TrigFormatter::evaluate().

RexxRoutine3() [6/8]

RexxRoutine3	(	RexxObjectPtr	,
		RxCalcPower	,
		double	,
		x	,
		double	,
		y	,
		OPTIONAL_uint32_t	,
		precision
	)

Definition at line 506 of file rxmath.cpp.

References argumentExists, and NumericFormatter::format().

RexxRoutine3() [7/8]

RexxRoutine3	(	RexxObjectPtr	,
		RxCalcSin	,
		double	,
		angle	,
		OPTIONAL_uint32_t	,
		precision	,
		OPTIONAL_CSTRING	,
		units
	)

Definition at line 528 of file rxmath.cpp.

References argumentExists, TrigFormatter::evaluate(), and SINE.

RexxRoutine3() [8/8]

RexxRoutine3	(	RexxObjectPtr	,
		RxCalcTan	,
		double	,
		angle	,
		OPTIONAL_uint32_t	,
		precision	,
		OPTIONAL_CSTRING	,
		units
	)

Definition at line 544 of file rxmath.cpp.

References argumentExists, TrigFormatter::evaluate(), and TANGENT.

Variable Documentation

rxmath_functions

RexxRoutineEntry rxmath_functions[]

Initial value:

=
{
    REXX_TYPED_ROUTINE(MathLoadFuncs, MathLoadFuncs),
    REXX_TYPED_ROUTINE(MathDropFuncs, MathDropFuncs),
    REXX_TYPED_ROUTINE(RxCalcPi,      RxCalcPi),
    REXX_TYPED_ROUTINE(RxCalcSqrt,    RxCalcSqrt),
    REXX_TYPED_ROUTINE(RxCalcExp,     RxCalcExp),
    REXX_TYPED_ROUTINE(RxCalcLog,     RxCalcLog),
    REXX_TYPED_ROUTINE(RxCalcLog10,   RxCalcLog10),
    REXX_TYPED_ROUTINE(RxCalcSinH,    RxCalcSinH),
    REXX_TYPED_ROUTINE(RxCalcCosH,    RxCalcCosH),
    REXX_TYPED_ROUTINE(RxCalcTanH,    RxCalcTanH),
    REXX_TYPED_ROUTINE(RxCalcPower,   RxCalcPower),
    REXX_TYPED_ROUTINE(RxCalcSin,     RxCalcSin),
    REXX_TYPED_ROUTINE(RxCalcCos,     RxCalcCos),
    REXX_TYPED_ROUTINE(RxCalcTan,     RxCalcTan),
    REXX_TYPED_ROUTINE(RxCalcCotan,   RxCalcCotan),
    REXX_TYPED_ROUTINE(RxCalcArcSin,  RxCalcArcSin),
    REXX_TYPED_ROUTINE(RxCalcArcCos,  RxCalcArcCos),
    REXX_TYPED_ROUTINE(RxCalcArcTan,  RxCalcArcTan),
 
}

Definition at line 629 of file rxmath.cpp.

rxmath_package_entry

RexxPackageEntry rxmath_package_entry

Initial value:

=
{
    STANDARD_PACKAGE_HEADER
    REXX_INTERPRETER_4_0_0,              
    "rxmath",                            
    "4.0",                               
    NULL,                                
    NULL,
    rxmath_functions,                    
    NULL                                 
}

Definition at line 652 of file rxmath.cpp.