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la.linearSolvers.solveSymmetric
Solve a symmetric positive definite system Ax = b.
Syntax
la.linearSolvers.solveSymmetric(A, b, options?)
Description
Solve a symmetric positive definite system Ax = b. Uses Cholesky decomposition (DPOSV) which is more efficient than LU for symmetric positive definite matrices.
Parameters
| Name | Description |
|---|---|
| A | - Symmetric positive definite matrix (n × n). Only the upper or lower triangle is referenced based on the `upper` option. |
| b | - Right-hand side vector or matrix. |
| options(optional) | - Solver options including which triangle to use. |
Returns
SolveSymmetricResult