hub / github.com/andeya/algorithm / applyBKPivotSym

Function applyBKPivotSym

matops/ldlbk.go:47–83 · view source on GitHub ↗

(1.0 + sqrt(17.0))/8.0 * * Apply diagonal pivot (row and column swapped) to symmetric matrix blocks. * * LOWER triangular; moving from top-left to bottom-right * * ----------------------- * | d * | x P1 x x x P2 -- current row/col 'srcix' * | x S2 d x x x * | x S2 x

(AR *matrix.FloatMatrix, srcix, dstix int, flags Flags)

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Callers 4

unblkDecompBKLowerFunction · 0.85

unblkDecompBKUpperFunction · 0.85

unblkBoundedBKLowerFunction · 0.85

unblkBoundedBKUpperFunction · 0.85

Calls 5

SwapFunction · 0.70

RowsMethod · 0.65

SubMatrixMethod · 0.45

GetAtMethod · 0.45

SetAtMethod · 0.45

Tested by

no test coverage detected