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python将tuple转换成crs_matrix tuple转换为str 文章目录 元组tuple 初始化 索引 元组的查询 tuple元素操作 字符串str 索引 连接 字符串查询 字符串分割 字符串替换 字符串移除 字符串首尾判断 其他函数 本文使用到的函数 元组tuple 1.一个有序元素组成的集合 2.使用小括号来封装元素 3.元素不可改变,字面常量元素...
#ifndef CERES_PUBLIC_CRS_MATRIX_H_ #define CERES_PUBLIC_CRS_MATRIX_H_ #include <vector> #include "ceres/internal/disable_warnings.h" #include "ceres/internal/port.h" namespace ceres { // A compressed row sparse matrix used primarily for communicating the // Jacobian matrix to the user. ...
false),main);Epetra_CrsMatrixout_mat(Copy,graph);intrv=prober.probe(in_mat,out_mat);if(rv!=0) {printf("ERROR: probing failed\n");returnfalse;}#ifdefHAVE_EPETRAEXTEpetraExt::MatrixMatrix::Add(in_mat,false,1,out_mat,-1);doublenrm=out_mat.NormInf()/in_mat.NormInf();if(!in_mat...
A matrix CRS iterative method for solving a class of coupled Sylvester-transpose matrix equations ☆Sylvester-transpose matrix equationsCRS methodKronecker productNumerical experimentIn this paper, we apply Kronecker product and vectorization operator to extend the conjugate residual squared (CRS) method ...
While (at least in its first cinematic instalment) proved one of the success stories of Hollywood cinema of the late 1990s, another matrix enjoyed a similar career in critical and cultural theory: Judith Butler's "heterosexual matrix" as the concept of an almost universal hegemonic ordering ...
crs_matrixcompressed row storage (crs) sparse matrixcompressed_multisetmultiset-like class that stores only one representative (of an equivalence class) per key instead of multiple equivalent values per keyInterfacesNote that the descriptions provided here are informal and simplified for better readability...
Periodic Sylvester matrix equationKronecker productVectorization operatorIn this paper, by applying Kronecker product and vectorization operator, we extend two mathematical equivalent forms of the conjugate residual squared (CRS) method to solve the periodic Sylvester matrix equation $$\\begin{aligned} A_...
Figure 1. The Femtomatrix laser. ROBOTIC ARM The Femtomatrix laser incorporates a robotic arm that simplifies the eye-docking procedure and allows the laser portion of the laser cataract surgery procedure to be performed in the OR rather than in a separate laser room. The arm is designed for...
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