Instance Property

btol

Declaration

var btol: Double

Discussion

Should hold an estimate of the relative error in the data defining the right-hand-side, b. For example, if b is accurate to about 6 digits, set btol = 1.0e-6.

See Also

Inspecting LSMR Options

var atol: Double

Either absolute tolerance (SparseLSMRCTDefault) or A tolerance (SparseLSMRCTFongSaunders).

var convergenceTest: SparseLSMRConvergenceTest_t

Convergence test to use for SparseSolve.

var lambda: Double

Damping parameter lambda for regularized least squares.

var maxIterations: Int32

Maximum number of iterations.

var nvec: Int32

The number of vectors to use for local reorthogonalization.

var reportError: ((UnsafePointer<Int8>) -> Void)?

Optional error reporting routine.

var reportStatus: ((UnsafePointer<Int8>) -> Void)?

Optional status reporting routine.

var rtol: Double

Relative convergence tolerance (SparseLSMRCTDefault)