condnums: Compute or estimate the Condition Number of a Distributed...

Description Usage Arguments Value

Description

Computes or estimates the condition number.

Usage

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## S3 method for class 'ddmatrix'
kappa(z, exact = FALSE, norm = NULL,
  method = c("qr", "direct"), ...)

## S4 method for signature 'ddmatrix'
rcond(x, norm = c("O", "I", "1"),
  triangular = FALSE, ...)

Arguments

exact

logical. Determines whether exact condition number or approximation should be computed.

norm

character. Determines which matrix norm is to be used.

method

character. Determines the method use in computing condition number.

...

Extra arguments.

x, z

numeric distributed matrices.

triangular

logical. If true, only the lower triangle is used.

Value

Returns a number.


pbdDMAT documentation built on May 1, 2019, 6:34 p.m.