#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

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

Definition at line 18 of file nf_utilities.cc.

Function Documentation

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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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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double nfu_getInfinity ( double sign )

Definition at line 68 of file nf_utilities.cc.

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

double nfu_getNAN ( void )

Definition at line 54 of file nf_utilities.cc.

                           {
 
     return( NAN );
 }

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int nfu_isNAN ( double d )

Definition at line 61 of file nf_utilities.cc.

                           {
 
     return( is_nan( d ) );
 }

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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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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 );
 }

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 );
 }

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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void nfu_setMemoryDebugMode ( int mode )

Definition at line 106 of file nf_utilities.cc.

                                         {
 
     nfu_debugging = mode;
 }

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

const char badIndex_message[] = "bad index"

static

Definition at line 29 of file nf_utilities.cc.

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

static

Definition at line 31 of file nf_utilities.cc.

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

static

Definition at line 42 of file nf_utilities.cc.

const char badIntegrationInput_message[] = "bad integration input"

static

Definition at line 44 of file nf_utilities.cc.

const char badNorm_message[] = "bad norm"

static

Definition at line 43 of file nf_utilities.cc.

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

static

Definition at line 34 of file nf_utilities.cc.

const char divByZero_message[] = "division by zero"

static

Definition at line 35 of file nf_utilities.cc.

const char empty_message[] = "empty instance"

static

Definition at line 38 of file nf_utilities.cc.

const char failedToConverge_message[] = "failed to converge"

static

Definition at line 46 of file nf_utilities.cc.

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

static

Definition at line 28 of file nf_utilities.cc.

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

static

Definition at line 33 of file nf_utilities.cc.

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

static

Definition at line 27 of file nf_utilities.cc.

int nfu_debugging = 0

static

Definition at line 49 of file nf_utilities.cc.

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

static

Definition at line 40 of file nf_utilities.cc.

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

static

Definition at line 47 of file nf_utilities.cc.

const char Okay_message[] = "all is okay"

static

Definition at line 26 of file nf_utilities.cc.

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

static

Definition at line 45 of file nf_utilities.cc.

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

static

Definition at line 39 of file nf_utilities.cc.

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

static

Definition at line 41 of file nf_utilities.cc.

const char unsupportedInterpolation_message[] = "unsupported interpolation"

static

Definition at line 36 of file nf_utilities.cc.

const char unsupportedInterpolationConversion_message[] = "unsupported interpolation conversion"

static

Definition at line 37 of file nf_utilities.cc.

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

static

Definition at line 30 of file nf_utilities.cc.

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

static

Definition at line 32 of file nf_utilities.cc.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation