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Old   December 20, 2015, 04:56
Default Tridiagonal system
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mohammad
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Hello
excuse me
I do not know English
I would solve a tridiagonal system!
But in this tridiagonal,Instead of "number or expression " , worked with matrix
Please see the photos
[IMG][/IMG]

Please help me to implement the algorithm
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Old   December 22, 2015, 13:40
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mohammad
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could anyone help me?
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Old   December 22, 2015, 14:09
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Filippo Maria Denaro
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you have a block-tridiagonal matrix ... that means you have in the main diagonal not single elements but block of tridiagonal sub-matrices
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