static void
solve(const char *equation)
{
MPEquationOptions options;
MPErrorCode error;
MPNumber result;
char *result_str;
memset(&options, 0, sizeof(options));
options.base = 10;
options.wordlen = 32;
options.angle_units = MP_DEGREES;
options.convert = do_convert;
error = mp_equation_parse(equation, &options, &result, NULL);
if(error == PARSER_ERR_MP) {
fprintf(stderr, "Error: %s\n", mp_get_error());
exit(1);
}
else if(error != 0) {
fprintf(stderr, "Error: %s\n", mp_error_code_to_string(error));
exit(1);
}
else {
result_str = mp_serializer_to_string(mp_serializer_new(MP_DISPLAY_FORMAT_AUTOMATIC, 10, 9), &result);
printf("%s\n", result_str);
exit(0);
}
}
int
main(int argc, char **argv)
{
char *equation, *line;
size_t nbytes = MAXLINE;
/* Seed random number generator. */
srand48((long) time((time_t *) 0));
#if !GLIB_CHECK_VERSION (2, 36, 0)
g_type_init ();
#endif
setlocale(LC_ALL, "");
result_serializer = mp_serializer_new(MP_DISPLAY_FORMAT_AUTOMATIC, 10, 9);
equation = (char *) malloc(MAXLINE * sizeof(char));
while (1) {
printf("> ");
line = fgets(equation, nbytes, stdin);
if (line != NULL)
str_adjust(equation);
if (line == NULL || strcmp(equation, "exit") == 0 || strcmp(equation, "quit") == 0 || strlen(equation) == 0)
break;
solve(equation);
}
free(equation);
return 0;
}
static void
math_variables_init(MathVariables *variables)
{
variables->priv = G_TYPE_INSTANCE_GET_PRIVATE (variables, math_variables_get_type(), MathVariablesPrivate);
variables->priv->registers = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
variables->priv->file_name = g_build_filename(g_get_user_data_dir(), "gcalctool", "registers", NULL);
variables->priv->serializer = mp_serializer_new(MP_DISPLAY_FORMAT_SCIENTIFIC, 10, 50);
mp_serializer_set_radix(variables->priv->serializer, '.');
registers_load(variables);
}
