slasd4.f(3)

NAME
slasd4.f

SYNOPSIS

  Functions/Subroutines
subroutine slasd4 (n, i, d, z, delta, rho, sigma, work, info)
SLASD4 computes the square root of the i-th updated eigenvalue of a positive symmetric rank-one modification to a positive diagonal matrix. Used by sbdsdc.

Author

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