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Interval package: Difference between revisions
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→Matrix operations: Simplified construction of interval matrix
m (→Matrix operations: Simplified construction of interval matrix) |
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''Technical background information: The interval package simulates a [http://books.google.de/books?hl=de&id=I7X9EVfeV5EC&q=accumulator Kulisch accumulator] in software to produce tightly rounded results for vector and matrix operations.'' | ''Technical background information: The interval package simulates a [http://books.google.de/books?hl=de&id=I7X9EVfeV5EC&q=accumulator Kulisch accumulator] in software to produce tightly rounded results for vector and matrix operations.'' | ||
octave:1> A = infsup ([1, 2, 3; 4, 0, 0; 0, 0, 1] | octave:1> A = infsup ([1, 2, 3; 4, 0, 0; 0, 0, 1]); A (2, 3) = "[0, 6]" | ||
A = 3×3 interval matrix | A = 3×3 interval matrix | ||