sqrt-methods | R Documentation |
sqrt-methods using generalized inverses for p.s.d. matrices
## S4 method for signature 'PosSemDefSymmMatrix'
sqrt(x)
x |
a p.s.d. matrix (of class |
signature(x = "PosSemDefSymmMatrix")
: produces a symmetric,
p.s.d. matrix y
such that x = y^2
.
Peter Ruckdeschel peter.ruckdeschel@uni-oldenburg.de
solve
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