![]() |
LAPACK
3.7.0
LAPACK: Linear Algebra PACKage
|
Functions | |
subroutine | dgesc2 (N, A, LDA, RHS, IPIV, JPIV, SCALE) |
DGESC2 solves a system of linear equations using the LU factorization with complete pivoting computed by sgetc2. More... | |
subroutine | dgetc2 (N, A, LDA, IPIV, JPIV, INFO) |
DGETC2 computes the LU factorization with complete pivoting of the general n-by-n matrix. More... | |
double precision function | dlange (NORM, M, N, A, LDA, WORK) |
DLANGE returns the value of the 1-norm, Frobenius norm, infinity-norm, or the largest absolute value of any element of a general rectangular matrix. More... | |
subroutine | dlaqge (M, N, A, LDA, R, C, ROWCND, COLCND, AMAX, EQUED) |
DLAQGE scales a general rectangular matrix, using row and column scaling factors computed by sgeequ. More... | |
subroutine | dtgex2 (WANTQ, WANTZ, N, A, LDA, B, LDB, Q, LDQ, Z, LDZ, J1, N1, N2, WORK, LWORK, INFO) |
DTGEX2 swaps adjacent diagonal blocks in an upper (quasi) triangular matrix pair by an orthogonal equivalence transformation. More... | |
This is the group of double auxiliary functions for GE matrices