jpc_util.h

/*
 * Copyright (c) 2001-2002 Michael David Adams.
 * All rights reserved.
 */
 
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#ifndef JPC_UTIL_H
#define JPC_UTIL_H
 
#include "jpc_fix.h"
 
#include "jasper/jas_seq.h"
 
/* Parse a comma separated list of real numbers into an array of doubles. */
int jpc_atoaf(const char *s, int *numvalues, double **values);
 
/* Upsample a sequence. */
jas_seq_t *jpc_seq_upsample(const jas_seq_t *seq, int n);
 
/* Convolve two sequences. */
jas_seq_t *jpc_seq_conv(const jas_seq_t *seq0, const jas_seq_t *seq1);
 
/* Compute the norm of a sequence. */
JAS_ATTRIBUTE_PURE
jpc_fix_t jpc_seq_norm(const jas_seq_t *x);
 
#endif