numpy.polynomial.polynomial.polymulx# polynomial.polynomial.polymulx(c)[源代码]# 将多项式乘以 x. 将多项式 c 乘以 x,其中 x 是自变量. 参数: carray_like从低到高排序的多项式系数的 1-D 数组. 返回: outndarray表示乘法结果的数组. 参见 polyadd , polysub , polymul , polydiv , polypow 示例 Try it in your browser! >>> from numpy.polynomial import polynomial as P >>> c = (1, 2, 3) >>> P.polymulx(c) array([0., 1., 2., 3.]) Go BackOpen In Tab