nf_utilities.cc File Reference

#include <stdio.h>
#include <stdlib.h>
#include <cmath>
#include "nf_utilities.h"

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Macros
#define	is_nan(a)   std::isnan(a)

Functions
double	nfu_getNAN (void)
int	nfu_isNAN (double d)
double	nfu_getInfinity (double sign)
const char *	nfu_statusMessage (nfu_status status)
void	nfu_setMemoryDebugMode (int mode)
void *	nfu_malloc (size_t size)
void *	nfu_calloc (size_t size, size_t n)
void *	nfu_realloc (size_t size, void *old)
void *	nfu_free (void *p)
void	nfu_printMsg (char *fmt,...)
void	nfu_printErrorMsg (char *fmt,...)

Variables
static const char	Okay_message [] = "all is okay"
static const char	mallocError_message [] = "could not allocate memory"
static const char	insufficientMemory_message [] = "user's memory is too small to hanlde data"
static const char	badIndex_message [] = "bad index"
static const char	XNotAscending_message [] = "x values are not ascending"
static const char	badIndexForX_message [] = "index not correct for x value"
static const char	XOutsideDomain_message [] = "x value not in domain"
static const char	invalidInterpolation_message [] = "bad x,y values for interpolation"
static const char	badSelf_message [] = "source object has bad status value"
static const char	divByZero_message [] = "division by zero"
static const char	unsupportedInterpolation_message [] = "unsupported interpolation"
static const char	unsupportedInterpolationConversion_message [] = "unsupported interpolation conversion"
static const char	empty_message [] = "empty instance"
static const char	tooFewPoints_message [] = "too few points in instance"
static const char	notMutualDomian_message [] = "domains are not mutual"
static const char	unknownStatus_message [] = "unknown (i.e., invalid) status value"
static const char	badInput_message [] = "bad input to function"
static const char	badNorm_message [] = "bad norm"
static const char	badIntegrationInput_message [] = "bad integration input"
static const char	otherInterpolation_message [] = "other integration not supported"
static const char	failedToConverge_message [] = "failed to converge"
static const char	oddNumberOfValues_message [] = "odd number of inputted values"
static int	nfu_debugging = 0

Macro Definition Documentation

is_nan

#define is_nan

(

a

)

std::isnan(a)

Definition at line 18 of file nf_utilities.cc.

Function Documentation

nfu_calloc()

void* nfu_calloc	(	size_t	size,
		size_t	n
	)

Definition at line 123 of file nf_utilities.cc.

                                          {

    void *p = calloc( size, n );

    if( nfu_debugging ) printf( "nfu_calloc  %12p size = %8llu, n = %8llu\n", p, (long long unsigned) size, (long long unsigned) n );
    return( p );
}

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nfu_free()

void* nfu_free

(

void *

p

)

Definition at line 143 of file nf_utilities.cc.

                          {

    if( p != NULL ) {
        if( nfu_debugging ) printf( "nfu_free    %12p\n", p );
        free( p );
    }
    return( NULL );
}

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nfu_getInfinity()

double nfu_getInfinity

(

double

sign

)

Definition at line 68 of file nf_utilities.cc.

                                      {

    if( sign < 0 ) return( -INFINITY );
    return( INFINITY );
}

nfu_getNAN()

double nfu_getNAN

(

void

)

Definition at line 54 of file nf_utilities.cc.

                          {

    return( NAN );
}

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nfu_isNAN()

int nfu_isNAN

(

double

d

)

Definition at line 61 of file nf_utilities.cc.

                          {

    return( is_nan( d ) );
}

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nfu_malloc()

void* nfu_malloc

(

size_t

size

)

Definition at line 113 of file nf_utilities.cc.

                                {

    void *p = malloc( size );

    if( nfu_debugging ) printf( "nfu_malloc  %12p size = %8llu\n", p, (long long unsigned) size );
    return( p );
}

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nfu_printErrorMsg()

void nfu_printErrorMsg	(	char *	fmt,
			...
	)

Definition at line 166 of file nf_utilities.cc.

                                         {

    va_list args;

    va_start( args, fmt );
    vfprintf( stderr, fmt, args );
    fprintf( stderr, "\n" );
    va_end( args );

    exit( EXIT_FAILURE );
}

nfu_printMsg()

void nfu_printMsg	(	char *	fmt,
			...
	)

Definition at line 154 of file nf_utilities.cc.

                                    {

    va_list args;

    va_start( args, fmt );
    vfprintf( stderr, fmt, args );
    fprintf( stderr, "\n" );
    va_end( args );
}

nfu_realloc()

void* nfu_realloc	(	size_t	size,
		void *	old
	)

Definition at line 133 of file nf_utilities.cc.

                                            {

    void *p = realloc( old, size );

    if( nfu_debugging ) printf( "nfu_realloc %12p size = %8llu, old = %12p\n", p, (long long unsigned) size, old );
    return( p );
}

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nfu_setMemoryDebugMode()

void nfu_setMemoryDebugMode

(

int

mode

)

Definition at line 106 of file nf_utilities.cc.

                                        {

    nfu_debugging = mode;
}

nfu_statusMessage()

const char* nfu_statusMessage

(

nfu_status

status

)

Definition at line 76 of file nf_utilities.cc.

                                                   {

    switch( status ) {
    case nfu_Okay : return( Okay_message );
    case nfu_mallocError : return( mallocError_message );
    case nfu_insufficientMemory : return( insufficientMemory_message );
    case nfu_badIndex : return( badIndex_message );
    case nfu_XNotAscending : return( XNotAscending_message );
    case nfu_badIndexForX : return( badIndexForX_message );
    case nfu_XOutsideDomain : return( XOutsideDomain_message );
    case nfu_invalidInterpolation : return( invalidInterpolation_message );
    case nfu_badSelf : return( badSelf_message );
    case nfu_divByZero : return( divByZero_message );
    case nfu_unsupportedInterpolation : return( unsupportedInterpolation_message );
    case nfu_unsupportedInterpolationConversion : return( unsupportedInterpolationConversion_message );
    case nfu_empty : return( empty_message );
    case nfu_tooFewPoints : return( tooFewPoints_message );
    case nfu_domainsNotMutual : return( notMutualDomian_message );
    case nfu_badInput : return( badInput_message );
    case nfu_badNorm : return( badNorm_message );
    case nfu_badIntegrationInput : return( badIntegrationInput_message );
    case nfu_otherInterpolation : return( otherInterpolation_message );
    case nfu_failedToConverge : return( failedToConverge_message );
    case nfu_oddNumberOfValues : return( oddNumberOfValues_message );
    }
    return( unknownStatus_message );
}

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Variable Documentation

badIndex_message

const char badIndex_message[] = "bad index"

static

Definition at line 29 of file nf_utilities.cc.

badIndexForX_message

const char badIndexForX_message[] = "index not correct for x value"

static

Definition at line 31 of file nf_utilities.cc.

badInput_message

const char badInput_message[] = "bad input to function"

static

Definition at line 42 of file nf_utilities.cc.

badIntegrationInput_message

const char badIntegrationInput_message[] = "bad integration input"

static

Definition at line 44 of file nf_utilities.cc.

badNorm_message

const char badNorm_message[] = "bad norm"

static

Definition at line 43 of file nf_utilities.cc.

badSelf_message

const char badSelf_message[] = "source object has bad status value"

static

Definition at line 34 of file nf_utilities.cc.

divByZero_message

const char divByZero_message[] = "division by zero"

static

Definition at line 35 of file nf_utilities.cc.

empty_message

const char empty_message[] = "empty instance"

static

Definition at line 38 of file nf_utilities.cc.

failedToConverge_message

const char failedToConverge_message[] = "failed to converge"

static

Definition at line 46 of file nf_utilities.cc.

insufficientMemory_message

const char insufficientMemory_message[] = "user's memory is too small to hanlde data"

static

Definition at line 28 of file nf_utilities.cc.

invalidInterpolation_message

const char invalidInterpolation_message[] = "bad x,y values for interpolation"

static

Definition at line 33 of file nf_utilities.cc.

mallocError_message

const char mallocError_message[] = "could not allocate memory"

static

Definition at line 27 of file nf_utilities.cc.

nfu_debugging

int nfu_debugging = 0

static

Definition at line 49 of file nf_utilities.cc.

notMutualDomian_message

const char notMutualDomian_message[] = "domains are not mutual"

static

Definition at line 40 of file nf_utilities.cc.

oddNumberOfValues_message

const char oddNumberOfValues_message[] = "odd number of inputted values"

static

Definition at line 47 of file nf_utilities.cc.

Okay_message

const char Okay_message[] = "all is okay"

static

Definition at line 26 of file nf_utilities.cc.

otherInterpolation_message

const char otherInterpolation_message[] = "other integration not supported"

static

Definition at line 45 of file nf_utilities.cc.

tooFewPoints_message

const char tooFewPoints_message[] = "too few points in instance"

static

Definition at line 39 of file nf_utilities.cc.

unknownStatus_message

const char unknownStatus_message[] = "unknown (i.e., invalid) status value"

static

Definition at line 41 of file nf_utilities.cc.

unsupportedInterpolation_message

const char unsupportedInterpolation_message[] = "unsupported interpolation"

static

Definition at line 36 of file nf_utilities.cc.

unsupportedInterpolationConversion_message

const char unsupportedInterpolationConversion_message[] = "unsupported interpolation conversion"

static

Definition at line 37 of file nf_utilities.cc.

XNotAscending_message

const char XNotAscending_message[] = "x values are not ascending"

static

Definition at line 30 of file nf_utilities.cc.

XOutsideDomain_message

const char XOutsideDomain_message[] = "x value not in domain"

static

Definition at line 32 of file nf_utilities.cc.