LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
Collaboration diagram for laqr1: step in hseqr:

Functions

subroutine claqr1 (N, H, LDH, S1, S2, V)
 CLAQR1 sets a scalar multiple of the first column of the product of 2-by-2 or 3-by-3 matrix H and specified shifts. More...
 
subroutine dlaqr1 (N, H, LDH, SR1, SI1, SR2, SI2, V)
 DLAQR1 sets a scalar multiple of the first column of the product of 2-by-2 or 3-by-3 matrix H and specified shifts. More...
 
subroutine slaqr1 (N, H, LDH, SR1, SI1, SR2, SI2, V)
 SLAQR1 sets a scalar multiple of the first column of the product of 2-by-2 or 3-by-3 matrix H and specified shifts. More...
 
subroutine zlaqr1 (N, H, LDH, S1, S2, V)
 ZLAQR1 sets a scalar multiple of the first column of the product of 2-by-2 or 3-by-3 matrix H and specified shifts. More...
 

Detailed Description