C++ (Cpp) mpfr_reldiff示例

示例#1

文件： gmpy2_math.c 项目： pombredanne/gmpy

static PyObject *
GMPy_Real_RelDiff(PyObject *x, PyObject *y, CTXT_Object *context)
{
    MPFR_Object *tempx, *tempy, *result;

    CHECK_CONTEXT(context);

    result = GMPy_MPFR_New(0, context);
    tempx = GMPy_MPFR_From_Real(x, 1, context);
    tempy = GMPy_MPFR_From_Real(y, 1, context);
    if (!result || !tempx || !tempy) {
        Py_XDECREF((PyObject*)result);
        Py_XDECREF((PyObject*)tempx);
        Py_XDECREF((PyObject*)tempy);
        return NULL;
    }

    mpfr_clear_flags();
    mpfr_reldiff(result->f, tempx->f, tempy->f, GET_MPFR_ROUND(context));
    result->rc = 0;
    _GMPy_MPFR_Cleanup(&result, context);
    Py_DECREF((PyObject*)tempx);
    Py_DECREF((PyObject*)tempy);
    return (PyObject*)result;
}

示例#2

文件： reuse.c 项目： Scorpiion/Renux_cross_gcc

static int
reldiff_wrapper (mpfr_ptr a, mpfr_srcptr b, mpfr_srcptr c, mp_rnd_t rnd_mode)
{
  mpfr_reldiff (a, b, c, rnd_mode);
  return 0;
}