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00022 #ifndef MM_IO_H
00023 #define MM_IO_H
00024
00025 #include <stdio.h>
00026
00027 #define MM_MAX_LINE_LENGTH 1025
00028 #define MatrixMarketBanner "%%MatrixMarket"
00029 #define MM_MAX_TOKEN_LENGTH 64
00030
00031 typedef char MM_typecode[4];
00032
00033 char *mm_typecode_to_str(MM_typecode matcode);
00034
00035 int mm_read_banner(FILE *f, MM_typecode *matcode);
00036 int mm_read_mtx_crd_size(FILE *f, int *M, int *N, int *nz);
00037 int mm_read_mtx_array_size(FILE *f, int *M, int *N);
00038
00039 int mm_write_banner(FILE *f, MM_typecode matcode);
00040 int mm_write_mtx_crd_size(FILE *f, int M, int N, int nz);
00041 int mm_write_mtx_array_size(FILE *f, int M, int N);
00042
00043
00044
00045
00046 #define mm_is_matrix(typecode) ((typecode)[0]=='M')
00047
00048 #define mm_is_sparse(typecode) ((typecode)[1]=='C')
00049 #define mm_is_coordinate(typecode)((typecode)[1]=='C')
00050 #define mm_is_dense(typecode) ((typecode)[1]=='A')
00051 #define mm_is_array(typecode) ((typecode)[1]=='A')
00052
00053 #define mm_is_complex(typecode) ((typecode)[2]=='C')
00054 #define mm_is_real(typecode) ((typecode)[2]=='R')
00055 #define mm_is_pattern(typecode) ((typecode)[2]=='P')
00056 #define mm_is_integer(typecode) ((typecode)[2]=='I')
00057
00058 #define mm_is_symmetric(typecode)((typecode)[3]=='S')
00059 #define mm_is_general(typecode) ((typecode)[3]=='G')
00060 #define mm_is_skew(typecode) ((typecode)[3]=='K')
00061 #define mm_is_hermitian(typecode)((typecode)[3]=='H')
00062
00063 int mm_is_valid(MM_typecode matcode);
00064
00065
00066
00067
00068 #define mm_set_matrix(typecode) ((*typecode)[0]='M')
00069 #define mm_set_coordinate(typecode) ((*typecode)[1]='C')
00070 #define mm_set_array(typecode) ((*typecode)[1]='A')
00071 #define mm_set_dense(typecode) mm_set_array(typecode)
00072 #define mm_set_sparse(typecode) mm_set_coordinate(typecode)
00073
00074 #define mm_set_complex(typecode)((*typecode)[2]='C')
00075 #define mm_set_real(typecode) ((*typecode)[2]='R')
00076 #define mm_set_pattern(typecode)((*typecode)[2]='P')
00077 #define mm_set_integer(typecode)((*typecode)[2]='I')
00078
00079
00080 #define mm_set_symmetric(typecode)((*typecode)[3]='S')
00081 #define mm_set_general(typecode)((*typecode)[3]='G')
00082 #define mm_set_skew(typecode) ((*typecode)[3]='K')
00083 #define mm_set_hermitian(typecode)((*typecode)[3]='H')
00084
00085 #define mm_clear_typecode(typecode) ((*typecode)[0]=(*typecode)[1]= \
00086 (*typecode)[2]=' ',(*typecode)[3]='G')
00087
00088 #define mm_initialize_typecode(typecode) mm_clear_typecode(typecode)
00089
00090
00091
00092
00093
00094 #define MM_COULD_NOT_READ_FILE 11
00095 #define MM_PREMATURE_EOF 12
00096 #define MM_NOT_MTX 13
00097 #define MM_NO_HEADER 14
00098 #define MM_UNSUPPORTED_TYPE 15
00099 #define MM_LINE_TOO_LONG 16
00100 #define MM_COULD_NOT_WRITE_FILE 17
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00119 #define MM_MTX_STR "matrix"
00120 #define MM_ARRAY_STR "array"
00121 #define MM_DENSE_STR "array"
00122 #define MM_COORDINATE_STR "coordinate"
00123 #define MM_SPARSE_STR "coordinate"
00124 #define MM_COMPLEX_STR "complex"
00125 #define MM_REAL_STR "real"
00126 #define MM_INT_STR "integer"
00127 #define MM_GENERAL_STR "general"
00128 #define MM_SYMM_STR "symmetric"
00129 #define MM_HERM_STR "hermitian"
00130 #define MM_SKEW_STR "skew-symmetric"
00131 #define MM_PATTERN_STR "pattern"
00132
00133
00134
00135
00136 int mm_write_mtx_crd(char fname[], int M, int N, int nz, int i[], int j[],
00137 double val[], MM_typecode matcode);
00138 int mm_read_mtx_crd_data(FILE *f, int M, int N, int nz, int i[], int j[],
00139 double val[], MM_typecode matcode);
00140 int mm_read_mtx_crd_entry(FILE *f, int *i, int *j, double *real, double *img,
00141 MM_typecode matcode);
00142
00143 int mm_read_unsymmetric_sparse(const char *fname, int *M_, int *N_, int *nz_,
00144 double **val_, int **I_, int **J_);
00145
00146 #endif
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