Round-off errors in the stiffness equation (Q1086029)
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scientific article; zbMATH DE number 3984726
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Round-off errors in the stiffness equation |
scientific article; zbMATH DE number 3984726 |
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Round-off errors in the stiffness equation (English)
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1986
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The round-off errors that befall the solution of the ill-conditioned finite element stiffness equation are computationally shown to be smooth. A single-parameter double-precision correction improves the accuracy of the computed displacements and their higher derivatives.
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round-off errors
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ill-conditioned finite element stiffness equation
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smooth
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single-parameter double-precision correction
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