root / pobysoC-4.0 / src / test-pobyso-is-monomial.c
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/** @file test-pobyso-monomial-int.c
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* Name & purpose
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*
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* @author S.T.
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* @date 2014-11-14
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*
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*/
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/******************************************************************************/
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/* Headers, applying the "particular to general" convention.*/
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#include "pobyso.h" |
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/* includes of local headers */
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/* includes of project headers */
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/* includes of system headers */
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#include <stdlib.h> |
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/* Other declarations */
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/* Internal prototypes */
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int
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read_long_decimal(long int* value, char* string); |
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int
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read_unsigned_long_decimal(long unsigned int* value, char* string); |
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/* Types, constants and macros definitions */
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/* Global variables */
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/* Functions */
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int
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read_long_decimal(long int* returnValue, char* string) |
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{
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char* endptr[1]; |
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long int convertedValue = 0; |
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convertedValue = strtol(string, endptr, 10);
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/* For a completely safe conversion *endptr must point to 0 value char. */
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if (**endptr != '\0') |
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{
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return 1; |
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} |
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else
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{
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*returnValue = convertedValue; |
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return 0; |
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} |
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} /* End read_long_decimal. */
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int
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read_unsigned_long_decimal(long unsigned int* returnValue, char* string) |
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{
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char* endptr[1]; |
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long int convertedValue = 0; |
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/* Negative sign -> failure. */
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if (*string == '-') |
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{
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return 1; |
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} |
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convertedValue = strtoul(string, endptr, 10);
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/* For a completely safe conversion *endptr must point to 0 value char. */
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if (**endptr != '\0') |
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{
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return 1; |
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} |
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else
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{
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*returnValue = convertedValue; |
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return 0; |
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} |
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} /* End read_unsigned_long_decimal. */
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int
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main(int argc, char** argv) |
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{
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pobyso_func_exp_t expressionSo = NULL;
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int outcome = 1; |
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sollya_lib_init(); |
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/* No command line argument test the function with the NULL argument. */
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if (argc == 1) |
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{
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outcome = pobyso_is_monomial(expressionSo); |
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sollya_lib_close(); |
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return ! outcome;
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} |
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pobyso_set_canonical_on(); |
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expressionSo = pobyso_parse_string(argv[1]);
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if (expressionSo != NULL) |
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{
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fprintf(stdout, "Sollya expression: ");
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pobyso_autoprint(expressionSo); |
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} |
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else
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{
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fprintf(stdout, "NULL expression");
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} |
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if (pobyso_is_monomial(expressionSo))
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{
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sollya_lib_close(); |
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return 0; |
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} |
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else
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{
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sollya_lib_close(); |
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return 1; |
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} |
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} /* End main */
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