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ar.validation.verifySvds
Verify singular value decomposition.
Syntax
ar.validation.verifySvds(matvec, matvecT, U, s, Vt, options?)
Description
Verify singular value decomposition. Checks that: - A*v_i ≈ σ_i * u_i - A^T*u_i ≈ σ_i * v_i - U vectors are orthonormal - V vectors are orthonormal
Parameters
| Name | Description |
|---|---|
| matvec | - Matrix operator A*x |
| matvecT | - Transpose operator A^T*x |
| U | - Left singular vectors |
| s | - Singular values |
| Vt | - Right singular vectors (rows) |
| options(optional) | - Verification options |
Returns
VerifySvdsResult