63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
#ifndef __GSL_SPMATRIX_H__
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#define __GSL_SPMATRIX_H__
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enum
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{
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GSL_SPMATRIX_COO = 0, /* coordinate/triplet representation */
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GSL_SPMATRIX_CSC = 1, /* compressed sparse column */
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GSL_SPMATRIX_CSR = 2, /* compressed sparse row */
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GSL_SPMATRIX_TRIPLET = GSL_SPMATRIX_COO,
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GSL_SPMATRIX_CCS = GSL_SPMATRIX_CSC,
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GSL_SPMATRIX_CRS = GSL_SPMATRIX_CSR
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};
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/* memory pool for binary tree node allocation */
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struct gsl_spmatrix_pool_node
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{
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struct gsl_spmatrix_pool_node * next;
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void * block_ptr; /* pointer to memory block, of size n*tree_node_size */
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unsigned char * free_slot; /* pointer to next available slot */
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};
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typedef struct gsl_spmatrix_pool_node gsl_spmatrix_pool;
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#define GSL_SPMATRIX_ISCOO(m) ((m)->sptype == GSL_SPMATRIX_COO)
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#define GSL_SPMATRIX_ISCSC(m) ((m)->sptype == GSL_SPMATRIX_CSC)
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#define GSL_SPMATRIX_ISCSR(m) ((m)->sptype == GSL_SPMATRIX_CSR)
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#define GSL_SPMATRIX_ISTRIPLET(m) GSL_SPMATRIX_ISCOO(m)
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#define GSL_SPMATRIX_ISCCS(m) GSL_SPMATRIX_ISCSC(m)
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#define GSL_SPMATRIX_ISCRS(m) GSL_SPMATRIX_ISCSR(m)
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#define GSL_SPMATRIX_FLG_GROW (1 << 0) /* allow size of matrix to grow as elements are added */
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#define GSL_SPMATRIX_FLG_FIXED (1 << 1) /* sparsity pattern is fixed */
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/* compare matrix entries (ia,ja) and (ib,jb) - sort by rows first, then by columns */
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#define GSL_SPMATRIX_COMPARE_ROWCOL(m,ia,ja,ib,jb) ((ia) < (ib) ? -1 : ((ia) > (ib) ? 1 : ((ja) < (jb) ? -1 : ((ja) > (jb)))))
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/* common/utility functions */
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void gsl_spmatrix_cumsum(const size_t n, int * c);
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#include <gsl/gsl_spmatrix_complex_long_double.h>
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#include <gsl/gsl_spmatrix_complex_double.h>
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#include <gsl/gsl_spmatrix_complex_float.h>
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#include <gsl/gsl_spmatrix_long_double.h>
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#include <gsl/gsl_spmatrix_double.h>
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#include <gsl/gsl_spmatrix_float.h>
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#include <gsl/gsl_spmatrix_ulong.h>
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#include <gsl/gsl_spmatrix_long.h>
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#include <gsl/gsl_spmatrix_uint.h>
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#include <gsl/gsl_spmatrix_int.h>
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#include <gsl/gsl_spmatrix_ushort.h>
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#include <gsl/gsl_spmatrix_short.h>
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#include <gsl/gsl_spmatrix_uchar.h>
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#include <gsl/gsl_spmatrix_char.h>
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#endif /* __GSL_SPMATRIX_H__ */
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