Python mpf_atan示例

示例#1

文件： evalf.py 项目： smichr/sympy

def evalf_atan(v, prec, options):
    arg = v.args[0]
    xre, xim, reacc, imacc = evalf(arg, prec + 5, options)
    if xre is xim is None:
        return (None,) * 4
    if xim:
        raise NotImplementedError
    return mpf_atan(xre, prec, rnd), None, prec, None

示例#2

def evalf_atan(v, prec, options):
    arg = v.args[0]
    xre, xim, reacc, imacc = evalf(arg, prec + 5, options)
    if xre is xim is None:
        return (None,)*4
    if xim:
        raise NotImplementedError
    return mpf_atan(xre, prec, rnd), None, prec, None

示例#3

文件： evalf.py 项目： fxkr/sympy

def evalf_atan(v, prec, options):
    arg = v.args[0]
    xre, xim, reacc, imacc = evalf(arg, prec+5, options)
    if xim:
        raise NotImplementedError
    return mpf_atan(xre, prec, round_nearest), None, prec, None

示例#4

def evalf_atan(v, prec, options):
    arg = v.args[0]
    xre, xim, reacc, imacc = evalf(arg, prec + 5, options)
    if xim:
        raise NotImplementedError
    return mpf_atan(xre, prec, round_nearest), None, prec, None