coriolis/flute/src/3.1/memAlloc.cpp

469 lines
14 KiB
C++
Executable File

/* --------------------------------------------------------------------------
Public domain memory allocation and de-allocation routines.
Taken from Appendix B of:
Numerical Recipes in C: The Art of Scientific Computing, Second Edition,
Cambridge University Press, 1992
----------------------------------------------------------------------------*/
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include "memAlloc.h"
namespace Flute {
#define MEM_END 1
#define FREE_ARG char*
void runtimeError(char error_text[])
/* error handler */
{
fprintf(stderr, "ERROR: %s \n", error_text);
fprintf(stderr, "Aborting !! \n");
fflush(stdout);
fflush(stderr);
exit(1);
}
float *vector(long nl, long nh)
/* allocate a float vector with subscript range v[nl..nh] */
{
float *v;
v=(float *)malloc((size_t) ((nh-nl+1+MEM_END)*sizeof(float)));
if (!v) runtimeError("allocation failure in vector()");
return v-nl+MEM_END;
}
int *ivector(long nl, long nh)
/* allocate an int vector with subscript range v[nl..nh] */
{
int *v;
v=(int *)malloc((size_t) ((nh-nl+1+MEM_END)*sizeof(int)));
if (!v) runtimeError("allocation failure in ivector()");
return v-nl+MEM_END;
}
unsigned char *cvector(long nl, long nh)
/* allocate an unsigned char vector with subscript range v[nl..nh] */
{
unsigned char *v;
v=(unsigned char *)malloc((size_t) ((nh-nl+1+MEM_END)*sizeof(unsigned char)));
if (!v) runtimeError("allocation failure in cvector()");
return v-nl+MEM_END;
}
unsigned long *lvector(long nl, long nh)
/* allocate an unsigned long vector with subscript range v[nl..nh] */
{
unsigned long *v;
v=(unsigned long *)malloc((size_t) ((nh-nl+1+MEM_END)*sizeof(long)));
if (!v) runtimeError("allocation failure in lvector()");
return v-nl+MEM_END;
}
double *dvector(long nl, long nh)
/* allocate a double vector with subscript range v[nl..nh] */
{
double *v;
v=(double *)malloc((size_t) ((nh-nl+1+MEM_END)*sizeof(double)));
if (!v) runtimeError("allocation failure in dvector()");
return v-nl+MEM_END;
}
float **matrix(long nrl, long nrh, long ncl, long nch)
/* allocate a float matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((size_t)((nrow+MEM_END)*sizeof(float*)));
if (!m) runtimeError("allocation failure 1 in matrix()");
m += MEM_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(float *) malloc((size_t)((nrow*ncol+MEM_END)*sizeof(float)));
if (!m[nrl]) runtimeError("allocation failure 2 in matrix()");
m[nrl] += MEM_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
double **dmatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a double matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
double **m;
/* allocate pointers to rows */
m=(double **) malloc((size_t)((nrow+MEM_END)*sizeof(double*)));
if (!m) runtimeError("allocation failure 1 in dmatrix()");
m += MEM_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(double *) malloc((size_t)((nrow*ncol+MEM_END)*sizeof(double)));
if (!m[nrl]) runtimeError("allocation failure 2 in dmatrix()");
m[nrl] += MEM_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
int **imatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
int **m;
/* allocate pointers to rows */
m=(int **) malloc((size_t)((nrow+MEM_END)*sizeof(int*)));
if (!m) runtimeError("allocation failure 1 in imatrix()");
m += MEM_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(int *) malloc((size_t)((nrow*ncol+MEM_END)*sizeof(int)));
if (!m[nrl]) runtimeError("allocation failure 2 in imatrix()");
m[nrl] += MEM_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
char **cmatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a char matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
char **m;
/* allocate pointers to rows */
m=(char **) malloc((size_t)((nrow+MEM_END)*sizeof(char*)));
if (!m) runtimeError("allocation failure 1 in cmatrix()");
m += MEM_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(char *) malloc((size_t)((nrow*ncol+MEM_END)*sizeof(char)));
if (!m[nrl]) runtimeError("allocation failure 2 in cmatrix()");
m[nrl] += MEM_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
unsigned long **lmatrix(long nrl, long nrh, long ncl, long nch)
/* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */
{
long i, nrow=nrh-nrl+1,ncol=nch-ncl+1;
unsigned long **m;
/* allocate pointers to rows */
m=(unsigned long **) malloc((size_t)((nrow+MEM_END)*sizeof(long*)));
if (!m) runtimeError("allocation failure 1 in lmatrix()");
m += MEM_END;
m -= nrl;
/* allocate rows and set pointers to them */
m[nrl]=(unsigned long *) malloc((size_t)((nrow*ncol+MEM_END)*sizeof(long)));
if (!m[nrl]) runtimeError("allocation failure 2 in lmatrix()");
m[nrl] += MEM_END;
m[nrl] -= ncl;
for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **submatrix(float **a, long oldrl, long oldrh, long oldcl, long oldch,
long newrl, long newcl)
/* point a submatrix [newrl..][newcl..] to a[oldrl..oldrh][oldcl..oldch] */
{
long i,j,nrow=oldrh-oldrl+1,ncol=oldcl-newcl;
float **m;
/* allocate array of pointers to rows */
m=(float **) malloc((size_t) ((nrow+MEM_END)*sizeof(float*)));
if (!m) runtimeError("allocation failure in submatrix()");
m += MEM_END;
m -= newrl;
/* set pointers to rows */
for(i=oldrl,j=newrl;i<=oldrh;i++,j++) m[j]=a[i]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float **convert_matrix(float *a, long nrl, long nrh, long ncl, long nch)
/* allocate a float matrix m[nrl..nrh][ncl..nch] that points to the matrix
declared in the standard C manner as a[nrow][ncol], where nrow=nrh-nrl+1
and ncol=nch-ncl+1. The routine should be called with the address
&a[0][0] as the first argument. */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1;
float **m;
/* allocate pointers to rows */
m=(float **) malloc((size_t) ((nrow+MEM_END)*sizeof(float*)));
if (!m) runtimeError("allocation failure in convert_matrix()");
m += MEM_END;
m -= nrl;
/* set pointers to rows */
m[nrl]=a-ncl;
for(i=1,j=nrl+1;i<nrow;i++,j++) m[j]=m[j-1]+ncol;
/* return pointer to array of pointers to rows */
return m;
}
float ***f3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh)
/* allocate a float 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
float ***t;
/* allocate pointers to pointers to rows */
t=(float ***) malloc((size_t)((nrow+MEM_END)*sizeof(float**)));
if (!t) runtimeError("allocation failure 1 in f3tensor()");
t += MEM_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(float **) malloc((size_t)((nrow*ncol+MEM_END)*sizeof(float*)));
if (!t[nrl]) runtimeError("allocation failure 2 in f3tensor()");
t[nrl] += MEM_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(float *) malloc((size_t)((nrow*ncol*ndep+MEM_END)*sizeof(float)));
if (!t[nrl][ncl]) runtimeError("allocation failure 3 in f3tensor()");
t[nrl][ncl] += MEM_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
unsigned long ***lmatrix3D(long nrl, long nrh, long ncl, long nch, long ndl, long ndh)
/* allocate an unsigned long 3D matrix with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
unsigned long ***t;
long d1, d2, d3;
/* allocate pointers to pointers to rows */
t=(unsigned long ***) malloc((size_t)((nrow+MEM_END)*sizeof(long**)));
if (!t) runtimeError("allocation failure 1 in lmatrix3D()");
t += MEM_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(unsigned long **) malloc((size_t)((nrow*ncol+MEM_END)*sizeof(long*)));
if (!t[nrl]) runtimeError("allocation failure 2 in lmatrix3D()");
t[nrl] += MEM_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(unsigned long *) malloc((size_t)((nrow*ncol*ndep+MEM_END)*sizeof(long)));
if (!t[nrl][ncl]) runtimeError("allocation failure 3 in lmatrix3D()");
t[nrl][ncl] += MEM_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
int ***imatrix3D(int nrl, int nrh, int ncl, int nch, int ndl, int ndh)
/* allocate an int 3D matrix with range t[nrl..nrh][ncl..nch][ndl..ndh] */
{
int i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1;
int ***t;
int d1, d2, d3;
/* allocate pointers to pointers to rows */
t=(int ***) malloc((size_t)((nrow+MEM_END)*sizeof(int**)));
if (!t) runtimeError("allocation failure 1 in imatrix3D()");
t += MEM_END;
t -= nrl;
/* allocate pointers to rows and set pointers to them */
t[nrl]=(int **) malloc((size_t)((nrow*ncol+MEM_END)*sizeof(int*)));
if (!t[nrl]) runtimeError("allocation failure 2 in imatrix3D()");
t[nrl] += MEM_END;
t[nrl] -= ncl;
/* allocate rows and set pointers to them */
t[nrl][ncl]=(int *) malloc((size_t)((nrow*ncol*ndep+MEM_END)*sizeof(int)));
if (!t[nrl][ncl]) runtimeError("allocation failure 3 in imatrix3D()");
t[nrl][ncl] += MEM_END;
t[nrl][ncl] -= ndl;
for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep;
for(i=nrl+1;i<=nrh;i++) {
t[i]=t[i-1]+ncol;
t[i][ncl]=t[i-1][ncl]+ncol*ndep;
for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep;
}
/* return pointer to array of pointers to rows */
return t;
}
void free_vector(float *v, long nl, long nh)
/* free a float vector allocated with vector() */
{
free((FREE_ARG) (v+nl-MEM_END));
}
void free_ivector(int *v, long nl, long nh)
/* free an int vector allocated with ivector() */
{
free((FREE_ARG) (v+nl-MEM_END));
}
void free_cvector(unsigned char *v, long nl, long nh)
/* free an unsigned char vector allocated with cvector() */
{
free((FREE_ARG) (v+nl-MEM_END));
}
void free_lvector(unsigned long *v, long nl, long nh)
/* free an unsigned long vector allocated with lvector() */
{
free((FREE_ARG) (v+nl-MEM_END));
}
void free_dvector(double *v, long nl, long nh)
/* free a double vector allocated with dvector() */
{
free((FREE_ARG) (v+nl-MEM_END));
}
void free_matrix(float **m, long nrl, long nrh, long ncl, long nch)
/* free a float matrix allocated by matrix() */
{
free((FREE_ARG) (m[nrl]+ncl-MEM_END));
free((FREE_ARG) (m+nrl-MEM_END));
}
void free_dmatrix(double **m, long nrl, long nrh, long ncl, long nch)
/* free a double matrix allocated by dmatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-MEM_END));
free((FREE_ARG) (m+nrl-MEM_END));
}
void free_imatrix(int **m, long nrl, long nrh, long ncl, long nch)
/* free an int matrix allocated by imatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-MEM_END));
free((FREE_ARG) (m+nrl-MEM_END));
}
void free_cmatrix(char **m, long nrl, long nrh, long ncl, long nch)
/* free a char matrix allocated by imatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-MEM_END));
free((FREE_ARG) (m+nrl-MEM_END));
}
void free_lmatrix(unsigned long **m, long nrl, long nrh, long ncl, long nch)
/* free an unsigned long matrix allocated by lmatrix() */
{
free((FREE_ARG) (m[nrl]+ncl-MEM_END));
free((FREE_ARG) (m+nrl-MEM_END));
}
void free_submatrix(float **b, long nrl, long nrh, long ncl, long nch)
/* free a submatrix allocated by submatrix() */
{
free((FREE_ARG) (b+nrl-MEM_END));
}
void free_convert_matrix(float **b, long nrl, long nrh, long ncl, long nch)
/* free a matrix allocated by convert_matrix() */
{
free((FREE_ARG) (b+nrl-MEM_END));
}
void free_f3tensor(float ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh)
/* free a float f3tensor allocated by f3tensor() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-MEM_END));
free((FREE_ARG) (t[nrl]+ncl-MEM_END));
free((FREE_ARG) (t+nrl-MEM_END));
}
void free_lmatrix3D(unsigned long ***t, long nrl, long nrh, long ncl, long nch,
long ndl, long ndh)
/* free an unsigned long 3D matrix allocated by lmatrix3D() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-MEM_END));
free((FREE_ARG) (t[nrl]+ncl-MEM_END));
free((FREE_ARG) (t+nrl-MEM_END));
}
void free_imatrix3D(int ***t, int nrl, int nrh, int ncl, int nch,
int ndl, int ndh)
/* free an unsigned int 3D matrix allocated by imatrix3D() */
{
free((FREE_ARG) (t[nrl][ncl]+ndl-MEM_END));
free((FREE_ARG) (t[nrl]+ncl-MEM_END));
free((FREE_ARG) (t+nrl-MEM_END));
}
int comp_float(const void *i, const void *j) {
if(*(float *)i < *(float *)j)
return -1;
else if(*(float *)i > *(float *)j)
return 1;
else
return 0;
}
int comp_int(const void *i, const void *j) {
return *(int *)i - *(int *)j;
}
} // Flute namespace.