LAPACK  3.4.2
LAPACK: Linear Algebra PACKage
 All Files Functions Groups
dlasd3.f File Reference

Go to the source code of this file.

Functions/Subroutines

subroutine dlasd3 (NL, NR, SQRE, K, D, Q, LDQ, DSIGMA, U, LDU, U2, LDU2, VT, LDVT, VT2, LDVT2, IDXC, CTOT, Z, INFO)
 DLASD3 finds all square roots of the roots of the secular equation, as defined by the values in D and Z, and then updates the singular vectors by matrix multiplication. Used by sbdsdc.