Function Dragon4_Scientific

numpy/core/src/multiarray/dragon4.c:3196–3237

}

PyObject *
Dragon4_Scientific(PyObject *obj, DigitMode digit_mode, int precision,
                   int min_digits, int sign, TrimMode trim, int pad_left,
                   int exp_digits)
{
    npy_double val;
    Dragon4_Options opt;

    opt.scientific = 1;
    opt.digit_mode = digit_mode;
    opt.cutoff_mode = CutoffMode_TotalLength;
    opt.precision = precision;
    opt.min_digits = min_digits;
    opt.sign = sign;
    opt.trim_mode = trim;
    opt.digits_left = pad_left;
    opt.digits_right = -1;
    opt.exp_digits = exp_digits;

    if (PyArray_IsScalar(obj, Half)) {
        npy_half x = PyArrayScalar_VAL(obj, Half);
        return Dragon4_Scientific_Half_opt(&x, &opt);
    }
    else if (PyArray_IsScalar(obj, Float)) {
        npy_float x = PyArrayScalar_VAL(obj, Float);
        return Dragon4_Scientific_Float_opt(&x, &opt);
    }
    else if (PyArray_IsScalar(obj, Double)) {
        npy_double x = PyArrayScalar_VAL(obj, Double);
        return Dragon4_Scientific_Double_opt(&x, &opt);
    }
    else if (PyArray_IsScalar(obj, LongDouble)) {
        npy_longdouble x = PyArrayScalar_VAL(obj, LongDouble);
        return Dragon4_Scientific_LongDouble_opt(&x, &opt);
    }

    val = PyFloat_AsDouble(obj);
    if (PyErr_Occurred()) {
        return NULL;
    }
    return Dragon4_Scientific_Double_opt(&val, &opt);
}

#undef DEBUG_ASSERT