A := gogsl.MatrixAlloc(3, 3) B := gogsl.MatrixAlloc(3, 3) gogsl.MatrixSetAll(A, 4.0) gogsl.MatrixSetIdentity(B) C := gogsl.MatrixAlloc(3, 3) gogsl.MatrixMul(C, A, B) fmt.Printf("[ %g, %g, %g ]\n", gogsl.MatrixGet(C, 0, 0), gogsl.MatrixGet(C, 0, 1), gogsl.MatrixGet(C, 0, 2)) fmt.Printf("[ %g, %g, %g ]\n", gogsl.MatrixGet(C, 1, 0), gogsl.MatrixGet(C, 1, 1), gogsl.MatrixGet(C, 1, 2)) fmt.Printf("[ %g, %g, %g ]\n", gogsl.MatrixGet(C, 2, 0), gogsl.MatrixGet(C, 2, 1), gogsl.MatrixGet(C, 2, 2))
A := gogsl.MatrixAlloc(3, 3) B := gogsl.MatrixAlloc(3, 3) gogsl.MatrixSetAll(A, 4.0) gogsl.MatrixSetIdentity(B) gogsl.MatrixAdd(A, B) fmt.Printf("[ %g, %g, %g ]\n", gogsl.MatrixGet(A, 0, 0), gogsl.MatrixGet(A, 0, 1), gogsl.MatrixGet(A, 0, 2)) fmt.Printf("[ %g, %g, %g ]\n", gogsl.MatrixGet(A, 1, 0), gogsl.MatrixGet(A, 1, 1), gogsl.MatrixGet(A, 1, 2)) fmt.Printf("[ %g, %g, %g ]\n", gogsl.MatrixGet(A, 2, 0), gogsl.MatrixGet(A, 2, 1), gogsl.MatrixGet(A, 2, 2))This example demonstrates how to add two matrices and store the result in one of the matrices. Two matrices, A and B, are created with MatrixAlloc and filled with values using MatrixSetAll and MatrixSetIdentity. Then, the MatrixAdd function is used to perform the addition and store the result in A. Finally, the values of A are printed out. Based on the package name and the functions included, it can be determined that this package is a Go binding for a C library called GNU Scientific Library (GSL) and provides operations for working with matrices.