From b25a234d4de9cd7b6adf0bbac7beb95ee9f9ba0d Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Tue, 14 Sep 2010 15:02:16 -0400
Subject: [PATCH] Consolidate Numerical Recipes code into src/NR/.

---
 src/{poisson_SOR/possibly_old => NR}/NR.c |  0
 src/{poisson_SOR/possibly_old => NR}/NR.h |  0
 src/poisson_2d/NR                         |  1 +
 src/poisson_2d/NR_utilities.c             | 93 -----------------------
 src/poisson_SOR/possibly_old/NR           |  1 +
 5 files changed, 2 insertions(+), 93 deletions(-)
 rename src/{poisson_SOR/possibly_old => NR}/NR.c (100%)
 rename src/{poisson_SOR/possibly_old => NR}/NR.h (100%)
 create mode 120000 src/poisson_2d/NR
 delete mode 100644 src/poisson_2d/NR_utilities.c
 create mode 120000 src/poisson_SOR/possibly_old/NR

diff --git a/src/poisson_SOR/possibly_old/NR.c b/src/NR/NR.c
similarity index 100%
rename from src/poisson_SOR/possibly_old/NR.c
rename to src/NR/NR.c
diff --git a/src/poisson_SOR/possibly_old/NR.h b/src/NR/NR.h
similarity index 100%
rename from src/poisson_SOR/possibly_old/NR.h
rename to src/NR/NR.h
diff --git a/src/poisson_2d/NR b/src/poisson_2d/NR
new file mode 120000
index 0000000..0b9009d
--- /dev/null
+++ b/src/poisson_2d/NR
@@ -0,0 +1 @@
+../NR/
\ No newline at end of file
diff --git a/src/poisson_2d/NR_utilities.c b/src/poisson_2d/NR_utilities.c
deleted file mode 100644
index 9ac1d4b..0000000
--- a/src/poisson_2d/NR_utilities.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*  
-   subroutines to allocate & free memory for
-   double and int matrices with arbitrary 
-   index ranges
-
-                         from Numerical Recipies 
-*/
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#define NR_END 1
-#define FREE_ARG char*
-
-void nrerror(char error_text[]);
-
-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+NR_END)*sizeof(double*)));
-        if (!m) nrerror("allocation failure 1 in matrix()");
-        m += NR_END;
-        m -= nrl;
-
-        /* allocate rows and set pointers to them */
-        m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double)));
-        if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
-        m[nrl] += NR_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+NR_END)*sizeof(int*)));
-        if (!m) nrerror("allocation failure 1 in matrix()");
-        m += NR_END;
-        m -= nrl;
-
-
-        /* allocate rows and set pointers to them */
-        m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int)));
-        if (!m[nrl]) nrerror("allocation failure 2 in matrix()");
-        m[nrl] += NR_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;
-}
-
-
-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-NR_END));
-        free((FREE_ARG) (m+nrl-NR_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-NR_END));
-        free((FREE_ARG) (m+nrl-NR_END));
-}
-
-
-void nrerror(char error_text[])
-/* Numerical Recipes standard error handler */
-{
-        fprintf(stderr,"Numerical Recipes run-time error...\n");
-        fprintf(stderr,"%s\n",error_text);
-        fprintf(stderr,"...now exiting to system...\n");
-        exit(1);
-}
diff --git a/src/poisson_SOR/possibly_old/NR b/src/poisson_SOR/possibly_old/NR
new file mode 120000
index 0000000..65dd80c
--- /dev/null
+++ b/src/poisson_SOR/possibly_old/NR
@@ -0,0 +1 @@
+../../NR/
\ No newline at end of file
-- 
2.26.2