文章浏览阅读2.4k次。开放法:定点迭代实现 将函数方程式化位两个等式,模拟两个函数的交点,给定点,(函数的导数小于0),逐次逼近。# from matplotlib import pyplot as plotimport numpyimport matplotlib.pyplot as pltfrom matplotlib import animati......
文章浏览阅读1.3w次,点赞2次,收藏4次。as.data.frame(lapply(data,as.numeric))转载于:https://www.cnblogs.com/xiaomingzaixian/p/8495117.html_r语言input data must be numeric...
文章浏览阅读1.1w次,点赞13次,收藏20次。input() function can be used for the input, but it reads the value as a string, then we can use the int() function to convert string value to an integer. input()函数可用于输入,但它将值读取为字符串,然后可以使用int()函......