/* 曲线拟合 int CurveFitter(int x_data_addr, float* y_data); y_data--------输入--y数据 返回值-------最大值下标 */ #define rank_ 3 float atemp[2 * (rank_ + 1)] = { 0 }; float b[rank_ + 1] = { 0 }; float a[rank_ + 1][rank_ + 1]; float fit_data[60]; int CurveFitter(float* y_data) { atemp[1] =0; atemp[2] =0; atemp[3] =0; atemp[4] =0; atemp[5] =0; atemp[6] =0; b[0] =0; b[1] =0; b[2] =0; b[3] =0; for (int i = 0; i 60; i++) { atemp[1] =atemp[1]+i; atemp[2] =atemp[2]+i*i; //atemp[2] =atemp[2]+ pow(i,2); atemp[3] =atemp[3]+i*i*i;//atemp[2] =atemp[2]+ pow(i,3); atemp[4] =atemp[4]+i*i*i*i;//atemp[2] =atemp[2]+ pow(i,4); atemp[5] =atemp[5]+i*i*i*i*i;//atemp[2] =atemp[2]+ pow(i,5); atemp[6] =atemp[6]+i*i*i*i*i*i;//atemp[2] =at
/* 曲线拟合 int CurveFitter(int x_data_addr, float* y_data); y_data--------输入--y数据 返回值-------最大值下标 */ #define rank_ 3 float atemp[2 * (rank_ + 1)] = { 0 }; float b[rank_ + 1] = { 0 }; float a[rank_ + 1][rank_ + 1]; float fit_data[60]; int CurveFitter(float* y_data) { atemp[1] =0; atemp[2] =0; atemp[3] =0; atemp[4] =0; atemp[5] =0; atemp[6] =0; b[0] =0; b[1] =0; b[2] =0; b[3] =0; for (int i = 0; i 60; i++) { atemp[1] =atemp[1]+i; atemp[2] =atemp[2]+i*i; //atemp[2] =atemp[2]+ pow(i,2); atemp[3] =atemp[3]+i*i*i;//atemp[2] =atemp[2]+ pow(i,3); atemp[4] =atemp[4]+i*i*i*i;//atemp[2] =atemp[2]+ pow(i,4); atemp[5] =atemp[5]+i*i*i*i*i;//atemp[2] =atemp[2]+ pow(i,5); atemp[6] =atemp[6]+i*i*i*i*i*i;//atemp[2] =at
平方复杂度无法被常规优化消除｜TaoToken 统一 Key 通道实测)
