The LBFGSReturnCode
enumeration describes possible return codes of the L-BFGS optimization, including different ways the optimization may correctly conclude, possible errors with the parameters given and possible errors during the optimization process.
Value parameters
- code
-
integer value that represents the return code.
Attributes
- Companion
- object
- Graph
-
- Supertypes
-
trait Enumtrait Serializabletrait Producttrait Equalsclass Objecttrait Matchableclass AnyShow all
Members list
Type members
Enum entries
The initial variables already minimize the objective function.
The initial variables already minimize the objective function.
Attributes
The minimization process has been canceled.
The minimization process has been canceled.
Attributes
A logic error occurred or the interval of uncertainty became too small.
A logic error occurred or the interval of uncertainty became too small.
Attributes
The current search direction increases the objective function value.
The current search direction increases the objective function value.
Attributes
Invalid parameter LBFGSPrms.delta
specified.
Invalid parameter LBFGSPrms.delta
specified.
Attributes
Invalid parameter LBFGSPrms.epsilon
specified.
Invalid parameter LBFGSPrms.epsilon
specified.
Attributes
Invalid parameter LBFGSPrms.ftol
specified.
Invalid parameter LBFGSPrms.ftol
specified.
Attributes
Invalid parameter LBFGSPrms.gtol
specified.
Invalid parameter LBFGSPrms.gtol
specified.
Attributes
Invalid parameter LBFGSPrms.lineSearch
specified.
Invalid parameter LBFGSPrms.lineSearch
specified.
Attributes
Invalid parameter LBFGSPrms.maxLineSearch
specified.
Invalid parameter LBFGSPrms.maxLineSearch
specified.
Attributes
Invalid parameter LBFGSPrms.maxStep
specified.
Invalid parameter LBFGSPrms.maxStep
specified.
Attributes
Invalid parameter LBFGSPrms.minStep
specified.
Invalid parameter LBFGSPrms.minStep
specified.
Attributes
Invalid parameter momentum
specified for dmLBFGS
.
Invalid parameter momentum
specified for dmLBFGS
.
Attributes
Invalid number of variables specified.
Invalid number of variables specified.
Attributes
Invalid number of variables (for SSE) specified.
Invalid number of variables (for SSE) specified.
Attributes
Invalid parameter LBFGSPrms.orthantwiseC
specified.
Invalid parameter LBFGSPrms.orthantwiseC
specified.
Attributes
Invalid parameter LBFGSPrms.orthantwiseEnd
specified.
Invalid parameter LBFGSPrms.orthantwiseEnd
specified.
Attributes
Invalid parameter LBFGSPrms.orthantwiseStart
specified.
Invalid parameter LBFGSPrms.orthantwiseStart
specified.
Attributes
A logic error (negative line-search step) occurred.
A logic error (negative line-search step) occurred.
Attributes
Invalid parameter LBFGSPrms.past
specified.
Invalid parameter LBFGSPrms.past
specified.
Attributes
Invalid parameter LBFGSPrms.wolfe
specified.
Invalid parameter LBFGSPrms.wolfe
specified.
Attributes
The array x must be aligned to 16 (for SSE).
The array x must be aligned to 16 (for SSE).
Attributes
Invalid parameter LBFGSPrms.xtol
specified.
Invalid parameter LBFGSPrms.xtol
specified.
Attributes
Logic error.
Logic error.
Attributes
The algorithm routine reaches the maximum number of iterations.
The algorithm routine reaches the maximum number of iterations.
Attributes
The line-search routine reaches the maximum number of evaluations.
The line-search routine reaches the maximum number of evaluations.
Attributes
The line-search step became larger than LBFGSPrms.maxStep
.
The line-search step became larger than LBFGSPrms.maxStep
.
Attributes
The line-search step became smaller than LBFGSPrms.minStep
.
The line-search step became smaller than LBFGSPrms.minStep
.
Attributes
The line-search step went out of the interval of uncertainty.
The line-search step went out of the interval of uncertainty.
Attributes
Insufficient memory.
Insufficient memory.
Attributes
A rounding error occurred, or no line-search step satisfies sufficient decrease and curvature conditions.
A rounding error occurred, or no line-search step satisfies sufficient decrease and curvature conditions.
Attributes
L-BFGS reaches convergence.
L-BFGS reaches convergence.
Attributes
Unknown error.
Unknown error.
Attributes
Relative width of the interval of uncertainty is at most LBFGSPrms.xtol
.
Relative width of the interval of uncertainty is at most LBFGSPrms.xtol
.