40 lines
1.1 KiB
Text
40 lines
1.1 KiB
Text
mata
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: a=25,15,-5\15,18,0\-5,0,11
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: a
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[symmetric]
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1 2 3
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+----------------+
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1 | 25 |
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2 | 15 18 |
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3 | -5 0 11 |
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+----------------+
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: cholesky(a)
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1 2 3
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+----------------+
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1 | 5 0 0 |
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2 | 3 3 0 |
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3 | -1 1 3 |
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+----------------+
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: a=18,22,54,42\22,70,86,62\54,86,174,134\42,62,134,106
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: a
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[symmetric]
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1 2 3 4
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+-------------------------+
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1 | 18 |
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2 | 22 70 |
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3 | 54 86 174 |
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4 | 42 62 134 106 |
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+-------------------------+
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: cholesky(a)
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1 2 3 4
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+---------------------------------------------------------+
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1 | 4.242640687 0 0 0 |
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2 | 5.185449729 6.565905201 0 0 |
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3 | 12.72792206 3.046038495 1.649742248 0 |
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4 | 9.899494937 1.624553864 1.849711005 1.392621248 |
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+---------------------------------------------------------+
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