C++ (Cpp) mp_equation_parse Examples

Example #1

File: gcalctool.c Project: ingeniumed/gcalctool

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);
    }
}

Example #2

File: mate-calc-cmd.c Project: cryptocurrent/mate-calc

static void
solve(const char *equation)
{
    int ret;
    MPEquationOptions options;
    MPNumber z;
    gchar *result_str = NULL;
    
    memset(&options, 0, sizeof(options));
    options.base = 10;
    options.wordlen = 32;
    options.angle_units = MP_DEGREES;
    
    ret = mp_equation_parse(equation, &options, &z, NULL);

    if (ret == PARSER_ERR_MP)
        fprintf(stderr, "Error %s\n", mp_get_error());
    else if (ret)        
        fprintf(stderr, "Error %d\n", ret);
    else {
        result_str = mp_serializer_to_string(result_serializer, &z);
        printf("%s\n", result_str);
    }
    g_free(result_str);
}

Example #3

File: mate-calc.c Project: bhull2010/mate-calc

static void
solve(const char *equation)
{
    MPEquationOptions options;
    MPErrorCode error;
    MPNumber result;
    char result_str[1024];

    memset(&options, 0, sizeof(options));
    options.base = 10;
    options.wordlen = 32;
    options.angle_units = MP_DEGREES;

    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 {
        mp_cast_to_string(&result, 10, 10, 9, 1, result_str, 1024);
        printf("%s\n", result_str);
        exit(0);
    }
}