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util.h
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util.h
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// Copyright (c) 2014 Osamu Hirose
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
typedef unsigned char byte;
typedef struct _sortbox{
double val;
int idx;
} sortbox;
void prepare_sortbox (sortbox *sb, const double * array, const int size);
int cmp_sortbox (const void *a, const void *b);
char ** calloc2c (const int uw, const int ulen);
double ** calloc2d (const int M, const int N);
int ** calloc2i (const int M, const int N);
double *** calloc3d (const int L, const int M, const int N);
short ** calloc2s (const int M, const int N);
double dist2 (const double x1[3], const double x2[3], const int D);
double ** read2d (int *nr, int *nc, char *mode, const char *file);
void write2d (const char *file, const double **X, const int nr, const int nc);
void conv2d (const char *file);
#define SQ(x) ((x)*(x))