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dlasd3.f(3) LAPACK dlasd3.f(3)

NAME

dlasd3.f

SYNOPSIS

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.

Author

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Wed May 24 2017 Version 3.7.0