矩阵式键盘
include<reg52.h> #define uint unsigned int #define uchar unsigned char uint temp,aa,wang,qian,bai,shi,ge;...
2021-12-18
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include<reg52.h> #define uint unsigned int #define uchar unsigned char uint temp,aa,wang,qian,bai,shi,ge;...
建立了一个用于求解sigma的核函数矩阵,全部的测试数据点为一行数据,This matrix should be positive definite if the kernel function