Bug #7620 ยป lup_decomposition.rb.det.patch
| lib/matrix/lup_decomposition.rb (working copy) | ||
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def det
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if (@row_count != @column_count)
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Matrix.Raise Matrix::ErrDimensionMismatch unless square?
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Matrix.Raise Matrix::ErrDimensionMismatch
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end
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d = @pivot_sign
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@column_count.times do |j|
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