• 2024-10-07divide by zero encountered in log10 my_vmin=np.log10(data['PValue'].min())
     sm=plt.cm.ScalarMappable(cmap='viridis',norm=plt.Normalize(vmin=np.log10(data['PValue'].min()),vmax=np.log10(data['PValue'].max()))) C:\Python310\lib\site-packages\pandas\core\arraylike.py:397:RuntimeWarning:d
  • 2024-04-29ZCMU-1129
    数学公式题罢了学长1.斯特灵公式:2.对数公式(因为以10为底,得到的是10^x,所以最后向下取整加上1);#include<cstdio>#include<cmath>usingnamespacestd;constdoublePI=acos(-1);constdoublee=exp(double(1));intstr(intn){returnfloor(log10(sqrt(2*PI*n))+
  • 2024-02-06无涯教程-Math.log10(x)函数
    返回X的以10为底的对数。Math.log10(x)-语法Math.log10(x)x  - 代表数字Math.log10(x)-示例console.log("---Math.log10()---")console.log("Math.log10(10):"+Math.log10(10))console.log("Math.log10(16.7):"+Math.log10(10))
  • 2023-09-20【230920-6】勾画对数函数y=log10_x
    【图像】【代码】<!DOCTYPEhtml><htmllang="utf-8"><metahttp-equiv="Content-Type"content="text/html;charset=utf-8"/><head><title>19.函数y=log_2_X图示</title><styletype="text/c
  • 2023-09-05【230905-5】用Canvas上勾画对数曲线:y=log10_x
    【图像】【代码】<!DOCTYPEhtml><htmllang="utf-8"><metahttp-equiv="Content-Type"content="text/html;charset=utf-8"/><head><title>勾画log10_x</title><styletype="text/css"
  • 2023-08-13数学计算常用数值
    指数对数e=2.71828ln2=0.7 ln3=1.1ln5=1.6log10(2)=0.3;log10(3)=0.5log10(5)=0.7log2(10)=3.3ln(10)=2.3(用于对数转换计算,如ln(5)=ln10*log10(5)=2.3*0.7=1.6)三角函数平方、平方根11²=12112²=14413²=16914²=19615²=22516²=25
  • 2023-05-30leetcode 326. Power of Three
    Givenaninteger,writeafunctiontodetermineifitisapowerofthree.Followup:Couldyoudoitwithoutusinganyloop/recursion?classSolution(object):defisPowerOfThree(self,n):""":typen:int
  • 2023-04-30【雷达通信】基于matlab模拟毫米波雷达成像
    ✅作者简介:热爱科研的Matlab仿真开发者,修心和技术同步精进,matlab项目合作可私信。
  • 2023-02-193D城市无人机中继安置附matlab代码
    ✅作者简介:热爱科研的Matlab仿真开发者,修心和技术同步精进,matlab项目合作可私信。
  • 2022-12-28Oversampling Techniques
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  • 2022-11-21poj 1423 Big Number<<求N!位数>>
    BigNumberTimeLimit:1000MSMemoryLimit:65536KTotalSubmissions:27542Accepted:8789DescriptionInmanyapplicationsverylarg
  • 2022-11-10【python】对数log相关
    一、nparray中每个元素求对数此处先介绍log常用的两个底数计算(以10为底和以e为底),以后再补充完毕1.以10为底:importnumpyasnpnp.log10(x)如: >>>np.log10(100