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Crate highs_sys

Crate highs_sys 

Source

Structs§

HighsCallbackDataIn
HighsCallbackDataOut
Struct to handle callback output data
__fsid_t
imaxdiv_t

Constants§

CMAKE_BUILD_TYPE
HIGHSINT_FORMAT
HIGHS_GITHASH
HIGHS_VERSION_MAJOR
HIGHS_VERSION_MINOR
HIGHS_VERSION_PATCH
HighsStatuskError
HighsStatuskOk
HighsStatuskWarning
INT8_MAX
INT8_MIN
INT16_MAX
INT16_MIN
INT32_MAX
INT32_MIN
INTPTR_MAX
INTPTR_MIN
INT_FAST8_MAX
INT_FAST8_MIN
INT_FAST16_MAX
INT_FAST16_MIN
INT_FAST32_MAX
INT_FAST32_MIN
INT_LEAST8_MAX
INT_LEAST8_MIN
INT_LEAST16_MAX
INT_LEAST16_MIN
INT_LEAST32_MAX
INT_LEAST32_MIN
MATRIX_FORMAT_COLUMN_WISE
MATRIX_FORMAT_NONE
MATRIX_FORMAT_ROW_WISE
MODEL_STATUS_INFEASIBLE
MODEL_STATUS_LOAD_ERROR
MODEL_STATUS_MAX
MODEL_STATUS_MIN
MODEL_STATUS_MODEL_EMPTY
MODEL_STATUS_MODEL_ERROR
MODEL_STATUS_NOTSET
MODEL_STATUS_OBJECTIVE_BOUND
MODEL_STATUS_OBJECTIVE_TARGET
MODEL_STATUS_OPTIMAL
MODEL_STATUS_POSTSOLVE_ERROR
MODEL_STATUS_PRESOLVE_ERROR
MODEL_STATUS_REACHED_INTERRUPT
MODEL_STATUS_REACHED_ITERATION_LIMIT
MODEL_STATUS_REACHED_MEMORY_LIMIT
MODEL_STATUS_REACHED_SOLUTION_LIMIT
MODEL_STATUS_REACHED_TIME_LIMIT
MODEL_STATUS_SOLVE_ERROR
MODEL_STATUS_UNBOUNDED
MODEL_STATUS_UNBOUNDED_OR_INFEASIBLE
MODEL_STATUS_UNKNOWN
OBJECTIVE_SENSE_MAXIMIZE
OBJECTIVE_SENSE_MINIMIZE
PRIX8
PRIX16
PRIX32
PRIX64
PRIXFAST8
PRIXFAST16
PRIXFAST32
PRIXFAST64
PRIXLEAST8
PRIXLEAST16
PRIXLEAST32
PRIXLEAST64
PRIXMAX
PRIXPTR
PRId8
PRId16
PRId32
PRId64
PRIdFAST8
PRIdFAST16
PRIdFAST32
PRIdFAST64
PRIdLEAST8
PRIdLEAST16
PRIdLEAST32
PRIdLEAST64
PRIdMAX
PRIdPTR
PRIi8
PRIi16
PRIi32
PRIi64
PRIiFAST8
PRIiFAST16
PRIiFAST32
PRIiFAST64
PRIiLEAST8
PRIiLEAST16
PRIiLEAST32
PRIiLEAST64
PRIiMAX
PRIiPTR
PRIo8
PRIo16
PRIo32
PRIo64
PRIoFAST8
PRIoFAST16
PRIoFAST32
PRIoFAST64
PRIoLEAST8
PRIoLEAST16
PRIoLEAST32
PRIoLEAST64
PRIoMAX
PRIoPTR
PRIu8
PRIu16
PRIu32
PRIu64
PRIuFAST8
PRIuFAST16
PRIuFAST32
PRIuFAST64
PRIuLEAST8
PRIuLEAST16
PRIuLEAST32
PRIuLEAST64
PRIuMAX
PRIuPTR
PRIx8
PRIx16
PRIx32
PRIx64
PRIxFAST8
PRIxFAST16
PRIxFAST32
PRIxFAST64
PRIxLEAST8
PRIxLEAST16
PRIxLEAST32
PRIxLEAST64
PRIxMAX
PRIxPTR
PTRDIFF_MAX
PTRDIFF_MIN
SCNd8
SCNd16
SCNd32
SCNd64
SCNdFAST8
SCNdFAST16
SCNdFAST32
SCNdFAST64
SCNdLEAST8
SCNdLEAST16
SCNdLEAST32
SCNdLEAST64
SCNdMAX
SCNdPTR
SCNi8
SCNi16
SCNi32
SCNi64
SCNiFAST8
SCNiFAST16
SCNiFAST32
SCNiFAST64
SCNiLEAST8
SCNiLEAST16
SCNiLEAST32
SCNiLEAST64
SCNiMAX
SCNiPTR
SCNo8
SCNo16
SCNo32
SCNo64
SCNoFAST8
SCNoFAST16
SCNoFAST32
SCNoFAST64
SCNoLEAST8
SCNoLEAST16
SCNoLEAST32
SCNoLEAST64
SCNoMAX
SCNoPTR
SCNu8
SCNu16
SCNu32
SCNu64
SCNuFAST8
SCNuFAST16
SCNuFAST32
SCNuFAST64
SCNuLEAST8
SCNuLEAST16
SCNuLEAST32
SCNuLEAST64
SCNuMAX
SCNuPTR
SCNx8
SCNx16
SCNx32
SCNx64
SCNxFAST8
SCNxFAST16
SCNxFAST32
SCNxFAST64
SCNxLEAST8
SCNxLEAST16
SCNxLEAST32
SCNxLEAST64
SCNxMAX
SCNxPTR
SIG_ATOMIC_MAX
SIG_ATOMIC_MIN
SIZE_MAX
SOLUTION_STATUS_FEASIBLE
SOLUTION_STATUS_INFEASIBLE
SOLUTION_STATUS_NONE
STATUS_ERROR
STATUS_OK
STATUS_WARNING
UINT8_MAX
UINT16_MAX
UINT32_MAX
UINTPTR_MAX
UINT_FAST8_MAX
UINT_FAST16_MAX
UINT_FAST32_MAX
UINT_LEAST8_MAX
UINT_LEAST16_MAX
UINT_LEAST32_MAX
VAR_TYPE_CONTINUOUS
VAR_TYPE_IMPLICIT_INTEGER
VAR_TYPE_INTEGER
VAR_TYPE_SEMI_CONTINUOUS
VAR_TYPE_SEMI_INTEGER
WINT_MAX
WINT_MIN
_ATFILE_SOURCE
_BITS_STDINT_INTN_H
_BITS_STDINT_LEAST_H
_BITS_STDINT_UINTN_H
_BITS_TIME64_H
_BITS_TYPESIZES_H
_BITS_TYPES_H
_BITS_WCHAR_H
_DEFAULT_SOURCE
_FEATURES_H
_INTTYPES_H
_POSIX_C_SOURCE
_POSIX_SOURCE
_STDC_PREDEF_H
_STDINT_H
_SYS_CDEFS_H
__FD_SETSIZE
__GLIBC_MINOR__
__GLIBC_USE_C23_STRTOL
__GLIBC_USE_DEPRECATED_GETS
__GLIBC_USE_DEPRECATED_SCANF
__GLIBC_USE_IEC_60559_BFP_EXT
__GLIBC_USE_IEC_60559_BFP_EXT_C23
__GLIBC_USE_IEC_60559_EXT
__GLIBC_USE_IEC_60559_FUNCS_EXT
__GLIBC_USE_IEC_60559_FUNCS_EXT_C23
__GLIBC_USE_IEC_60559_TYPES_EXT
__GLIBC_USE_ISOC2Y
__GLIBC_USE_ISOC23
__GLIBC_USE_LIB_EXT2
__GLIBC__
__GNU_LIBRARY__
__HAVE_GENERIC_SELECTION
__INO_T_MATCHES_INO64_T
__KERNEL_OLD_TIMEVAL_MATCHES_TIMEVAL64
__LDOUBLE_REDIRECTS_TO_FLOAT128_ABI
__OFF_T_MATCHES_OFF64_T
__PRI64_PREFIX
__PRIPTR_PREFIX
__RLIM_T_MATCHES_RLIM64_T
__STATFS_MATCHES_STATFS64
__STDC_IEC_559_COMPLEX__
__STDC_IEC_559__
__STDC_IEC_60559_BFP__
__STDC_IEC_60559_COMPLEX__
__STDC_ISO_10646__
__SYSCALL_WORDSIZE
__TIMESIZE
__USE_ATFILE
__USE_FORTIFY_LEVEL
__USE_ISOC11
__USE_ISOC95
__USE_ISOC99
__USE_MISC
__USE_POSIX
__USE_POSIX2
__USE_POSIX199309
__USE_POSIX199506
__USE_POSIX_IMPLICITLY
__USE_TIME_BITS64
__USE_XOPEN2K
__USE_XOPEN2K8
__USE_XOPEN2K24
__WORDSIZE
__WORDSIZE_TIME64_COMPAT32
____gwchar_t_defined
__glibc_c99_flexarr_available
kHighsBasisStatusBasic
kHighsBasisStatusLower
kHighsBasisStatusNonbasic
kHighsBasisStatusUpper
kHighsBasisStatusZero
kHighsBasisValidityInvalid
kHighsBasisValidityValid
kHighsCallbackCallbackMipUserSolution
kHighsCallbackDataOutCutpoolIndexName
kHighsCallbackDataOutCutpoolLowerName
kHighsCallbackDataOutCutpoolNumColName
kHighsCallbackDataOutCutpoolNumCutName
kHighsCallbackDataOutCutpoolNumNzName
kHighsCallbackDataOutCutpoolStartName
kHighsCallbackDataOutCutpoolUpperName
kHighsCallbackDataOutCutpoolValueName
kHighsCallbackDataOutIpmIterationCountName
kHighsCallbackDataOutLogTypeName
kHighsCallbackDataOutMipDualBoundName
kHighsCallbackDataOutMipGapName
kHighsCallbackDataOutMipNodeCountName
kHighsCallbackDataOutMipPrimalBoundName
kHighsCallbackDataOutMipSolutionName
kHighsCallbackDataOutMipTotalLpIterationsName
kHighsCallbackDataOutObjectiveFunctionValueName
kHighsCallbackDataOutPdlpIterationCountName
kHighsCallbackDataOutRunningTimeName
kHighsCallbackDataOutSimplexIterationCountName
kHighsCallbackIpmInterrupt
kHighsCallbackLogging
kHighsCallbackMipDefineLazyConstraints
kHighsCallbackMipGetCutPool
kHighsCallbackMipImprovingSolution
kHighsCallbackMipInterrupt
kHighsCallbackMipLogging
kHighsCallbackMipSolution
kHighsCallbackSimplexInterrupt
kHighsHessianFormatSquare
kHighsHessianFormatTriangular
kHighsIisBoundBoxed
kHighsIisBoundFree
kHighsIisBoundLower
kHighsIisBoundUpper
kHighsIisStatusInConflict
kHighsIisStatusMaybeInConflict
kHighsIisStatusNotInConflict
kHighsIisStrategyFromLpColPriority
kHighsIisStrategyFromLpRowPriority
kHighsIisStrategyLight
kHighsInfoTypeDouble
kHighsInfoTypeInt
kHighsInfoTypeInt64
kHighsMatrixFormatColwise
kHighsMatrixFormatRowwise
kHighsMaximumStringLength
kHighsModelStatusInfeasible
kHighsModelStatusInterrupt
kHighsModelStatusIterationLimit
kHighsModelStatusLoadError
kHighsModelStatusModelEmpty
kHighsModelStatusModelError
kHighsModelStatusNotset
kHighsModelStatusObjectiveBound
kHighsModelStatusObjectiveTarget
kHighsModelStatusOptimal
kHighsModelStatusPostsolveError
kHighsModelStatusPresolveError
kHighsModelStatusSolutionLimit
kHighsModelStatusSolveError
kHighsModelStatusTimeLimit
kHighsModelStatusUnbounded
kHighsModelStatusUnboundedOrInfeasible
kHighsModelStatusUnknown
kHighsObjSenseMaximize
kHighsObjSenseMinimize
kHighsOptionTypeBool
kHighsOptionTypeDouble
kHighsOptionTypeInt
kHighsOptionTypeString
kHighsPresolveStatusInfeasible
kHighsPresolveStatusNotPresolved
kHighsPresolveStatusNotReduced
kHighsPresolveStatusNullError
kHighsPresolveStatusOptionsError
kHighsPresolveStatusOutOfMemory
kHighsPresolveStatusReduced
kHighsPresolveStatusReducedToEmpty
kHighsPresolveStatusTimeout
kHighsPresolveStatusUnboundedOrInfeasible
kHighsSolutionStatusFeasible
kHighsSolutionStatusInfeasible
kHighsSolutionStatusNone
kHighsStatusError
kHighsStatusOk
kHighsStatusWarning
kHighsVarTypeContinuous
kHighsVarTypeImplicitInteger
kHighsVarTypeInteger
kHighsVarTypeSemiContinuous
kHighsVarTypeSemiInteger

Functions§

Highs_addCol⚠
Add a new column (variable) to the model.
Highs_addCols⚠
Add multiple columns (variables) to the model.
Highs_addLinearObjective⚠
Adds linear objective data to HiGHS
Highs_addRow⚠
Add a new row (a linear constraint) to the model.
Highs_addRows⚠
Add multiple rows (linear constraints) to the model.
Highs_addVar⚠
Add a new variable to the model.
Highs_addVars⚠
Add multiple variables to the model.
Highs_call⚠
Highs_changeCoeff⚠
Change a coefficient in the constraint matrix.
Highs_changeColBounds⚠
Change the variable bounds of a column.
Highs_changeColCost⚠
Change the objective coefficient of a column.
Highs_changeColIntegrality⚠
Change the integrality of a column.
Highs_changeColsBoundsByMask⚠
Change the variable bounds of multiple columns given by a mask.
Highs_changeColsBoundsByRange⚠
Change the variable bounds of multiple adjacent columns.
Highs_changeColsBoundsBySet⚠
Change the bounds of multiple columns given by an array of indices.
Highs_changeColsCostByMask⚠
Change the cost of multiple columns given by a mask.
Highs_changeColsCostByRange⚠
Change the cost coefficients of multiple adjacent columns.
Highs_changeColsCostBySet⚠
Change the cost of multiple columns given by an array of indices.
Highs_changeColsIntegralityByMask⚠
Change the integrality of multiple columns given by a mask.
Highs_changeColsIntegralityByRange⚠
Change the integrality of multiple adjacent columns.
Highs_changeColsIntegralityBySet⚠
Change the integrality of multiple columns given by an array of indices.
Highs_changeObjectiveOffset⚠
Change the objective offset of the model.
Highs_changeObjectiveSense⚠
Change the objective sense of the model.
Highs_changeRowBounds⚠
Change the bounds of a row.
Highs_changeRowsBoundsByMask⚠
Change the bounds of multiple rows given by a mask.
Highs_changeRowsBoundsByRange⚠
Change the variable bounds of multiple adjacent rows.
Highs_changeRowsBoundsBySet⚠
Change the bounds of multiple rows given by an array of indices.
Highs_clear⚠
Reset the options and then call clearModel.
Highs_clearIntegrality⚠
Clear the integrality of all columns
Highs_clearLinearObjectives⚠
Clears any multiple linear objective data in HiGHS
Highs_clearModel⚠
Remove all variables and constraints from the model highs, but do not invalidate the pointer highs. Future calls (for example, adding new variables and constraints) are allowed.
Highs_clearSolver⚠
Clear all solution data associated with the model.
Highs_create⚠
Create a Highs instance and return the reference.
Highs_crossover⚠
Set a primal (and possibly dual) solution as a starting point, then run crossover to compute a basic feasible solution.
Highs_deleteColsByMask⚠
Delete multiple columns given by a mask.
Highs_deleteColsByRange⚠
Delete multiple adjacent columns.
Highs_deleteColsBySet⚠
Delete multiple columns given by an array of indices.
Highs_deleteRowsByMask⚠
Delete multiple rows given by a mask.
Highs_deleteRowsByRange⚠
Delete multiple adjacent rows.
Highs_deleteRowsBySet⚠
Delete multiple rows given by an array of indices.
Highs_destroy⚠
Destroy the model highs created by Highs_create and free all corresponding memory. Future calls using highs are not allowed.
Highs_ensureColwise⚠
Ensure that the constraint matrix of the incumbent model is stored column-wise.
Highs_ensureRowwise⚠
Ensure that the constraint matrix of the incumbent model is stored row-wise.
Highs_feasibilityRelaxation⚠
Compute the solution corresponding to a (possibly weighted) sum of (allowable) infeasibilities in an LP/MIP.
Highs_getBasicVariables⚠
Get the indices of the rows and columns that make up the basis matrix B of a basic feasible solution.
Highs_getBasis⚠
Given a linear program with a basic feasible solution, get the column and row basis statuses.
Highs_getBasisInverseCol⚠
Get a column of the inverse basis matrix B^{-1}.
Highs_getBasisInverseRow⚠
Get a row of the inverse basis matrix B^{-1}.
Highs_getBasisSolve⚠
Compute \mathbf{x}=B^{-1}\mathbf{b} for a given vector \mathbf{b}.
Highs_getBasisTransposeSolve⚠
Compute \mathbf{x}=B^{-T}\mathbf{b} for a given vector \mathbf{b}.
Highs_getBoolOptionValue⚠
Get a boolean-valued option.
Highs_getBoolOptionValues⚠
Get the current and default values of a bool option
Highs_getCallbackDataOutItem⚠
Get a void* pointer to a callback data item
Highs_getColByName⚠
Get the index of a column from its name.
Highs_getColIntegrality⚠
Get the integrality of a column.
Highs_getColName⚠
Get the name of a column.
Highs_getColsByMask⚠
Get data associated with multiple columns given by a mask.
Highs_getColsByRange⚠
Get data associated with multiple adjacent columns from the model.
Highs_getColsBySet⚠
Get data associated with multiple columns given by an array.
Highs_getDoubleInfoValue⚠
Get a double-valued info value.
Highs_getDoubleOptionValue⚠
Get a double-valued option.
Highs_getDoubleOptionValues⚠
Get the current and default values of a double option
Highs_getDualRay⚠
Indicates whether a dual ray that is a certificate of primal infeasibility currently exists, and (at the expense of solving an LP) gets it if it does not and dual_ray_value is not nullptr.
Highs_getDualUnboundednessDirection⚠
Indicates whether a dual unboundedness direction (corresponding to a certificate of primal infeasibility) exists, and (at the expense of solving an LP) gets it if it does not and dual_unboundedness_direction is not nullptr
Highs_getFixedLp⚠
Get the LP corresponding to a MIP with non-continuous variables fixed at a MIP solution
Highs_getHessianNumNz⚠
Return the number of nonzeroes in the Hessian matrix of the model.
Highs_getHighsBoolOptionValue⚠
Highs_getHighsDoubleInfoValue⚠
Highs_getHighsDoubleOptionValue⚠
Highs_getHighsInfinity⚠
Highs_getHighsIntInfoValue⚠
Highs_getHighsIntOptionValue⚠
Highs_getHighsOptionType⚠
Highs_getHighsRunTime⚠
Highs_getHighsStringOptionValue⚠
Highs_getIis⚠
Attempt to compute an irreducible infeasibility subsystem (IIS) for an LP, QP, or the relaxation of a MIP. If no IIS is found, then the number of IIS columns and rows will be zero.
Highs_getIisLp⚠
Get the data from a HiGHS IIS LP.
Highs_getInfinity⚠
Return the value of infinity used by HiGHS.
Highs_getInfoType⚠
Get the type expected by an info item.
Highs_getInt64InfoValue⚠
Get an int64-valued info value.
Highs_getIntInfoValue⚠
Get an int-valued info value.
Highs_getIntOptionValue⚠
Get an int-valued option.
Highs_getIntOptionValues⚠
Get the current and default values of a HighsInt option
Highs_getIterationCount⚠
Highs_getLp⚠
Get the data from a HiGHS LP.
Highs_getModel⚠
Get the data from a HiGHS model.
Highs_getModelStatus⚠
Return the optimization status of the model in the form of a kHighsModelStatus constant.
Highs_getNumCol⚠
Return the number of columns in the model.
Highs_getNumCols⚠
Highs_getNumNz⚠
Return the number of nonzeros in the constraint matrix of the model.
Highs_getNumOptions⚠
Return the number of options
Highs_getNumRow⚠
Return the number of rows in the model.
Highs_getNumRows⚠
Highs_getObjectiveOffset⚠
Get the objective offset.
Highs_getObjectiveSense⚠
Get the objective sense.
Highs_getObjectiveValue⚠
Get the primal objective function value.
Highs_getOptionName⚠
Get the name of an option identified by index
Highs_getOptionType⚠
Get the type expected by an option.
Highs_getPresolvedColName⚠
Get the name of a column of the presolved LP.
Highs_getPresolvedLp⚠
Get the data from a HiGHS presolved LP.
Highs_getPresolvedNumCol⚠
Return the number of columns in the presolved model.
Highs_getPresolvedNumNz⚠
Return the number of nonzeros in the constraint matrix of the presolved model.
Highs_getPresolvedNumRow⚠
Return the number of rows in the presolved model.
Highs_getPresolvedRowName⚠
Get the name of a row of the presolved LP.
Highs_getPrimalRay⚠
Indicates whether a primal ray that is a certificate of primal unboundedness currently exists, and (at the expense of solving an LP) gets it if it does not and primal_ray_value is not nullptr.
Highs_getRanging⚠
Compute the ranging information for all costs and bounds. For nonbasic variables the ranging information is relative to the active bound. For basic variables the ranging information relates to…
Highs_getReducedColumn⚠
Compute a column of B^{-1}A.
Highs_getReducedRow⚠
Compute a row of B^{-1}A.
Highs_getRowByName⚠
Get the index of a row from its name.
Highs_getRowName⚠
Get the name of a row.
Highs_getRowsByMask⚠
Get data associated with multiple rows given by a mask.
Highs_getRowsByRange⚠
Get data associated with multiple adjacent rows from the model.
Highs_getRowsBySet⚠
Get data associated with multiple rows given by an array.
Highs_getRunTime⚠
Return the cumulative wall-clock time spent in Highs_run.
Highs_getScaledModelStatus⚠
Highs_getSimplexIterationCount⚠
Highs_getSizeofHighsInt⚠
Return the size of integers used by HiGHS.
Highs_getSolution⚠
Get the primal and dual solution from an optimized model.
Highs_getStringOptionValue⚠
Get a string-valued option.
Highs_getStringOptionValues⚠
Get the current and default values of a string option
Highs_githash⚠
Return the HiGHS githash.
Highs_lpCall⚠
Formulate and solve a linear program using HiGHS.
Highs_mipCall⚠
Formulate and solve a mixed-integer linear program using HiGHS.
Highs_passColName⚠
Pass the name of a column.
Highs_passHessian⚠
Set the Hessian matrix for a quadratic objective.
Highs_passLinearObjectives⚠
Passes multiple linear objective data to HiGHS, clearing any such data already in HiGHS
Highs_passLp⚠
Pass a linear program (LP) to HiGHS in a single function call.
Highs_passMip⚠
Pass a mixed-integer linear program (MILP) to HiGHS in a single function call.
Highs_passModel⚠
Pass a model to HiGHS in a single function call. This is faster than constructing the model using Highs_addRow and Highs_addCol.
Highs_passModelName⚠
Pass the name of the model.
Highs_passRowName⚠
Pass the name of a row.
Highs_postsolve⚠
Postsolve a model using a primal (and possibly dual) solution. The postsolved solution can be retrieved later by calling Highs_getSolution.
Highs_presolve⚠
Presolve a model.
Highs_qpCall⚠
Formulate and solve a quadratic program using HiGHS.
Highs_readModel⚠
Read a model from filename into highs.
Highs_readOptions⚠
Read the option values from file.
Highs_releaseMemory⚠
Release all retained memory back to the allocator.
Highs_repairCallbackSolution⚠
Finds a feasible solution for a given (partial) primal user solution, within a valid callback.
Highs_resetGlobalScheduler⚠
Releases all resources held by the global scheduler instance.
Highs_resetHighsOptions⚠
Highs_resetOptions⚠
Reset all options to their default value.
Highs_run⚠
Optimize a model. The algorithm used by HiGHS depends on the options that have been set.
Highs_runQuiet⚠
Highs_scaleCol⚠
Scale a column by a constant.
Highs_scaleRow⚠
Scale a row by a constant.
Highs_setBasis⚠
Set a basic feasible solution by passing the column and row basis statuses to the model.
Highs_setBoolOptionValue⚠
Set a boolean-valued option.
Highs_setCallback⚠
Set the callback method to use for HiGHS
Highs_setCallbackSolution⚠
Set a solution within a callback by passing a subset of the values.
Highs_setCallbackSparseSolution⚠
Set a partial primal solution by passing values for a set of variables, within a valid callback.
Highs_setDoubleOptionValue⚠
Set a double-valued option.
Highs_setHighsBoolOptionValue⚠
Highs_setHighsDoubleOptionValue⚠
Highs_setHighsIntOptionValue⚠
Highs_setHighsLogfile⚠
Highs_setHighsOptionValue⚠
Highs_setHighsOutput⚠
Highs_setHighsStringOptionValue⚠
Highs_setIntOptionValue⚠
Set an int-valued option.
Highs_setLogicalBasis⚠
Set a logical basis in the model.
Highs_setOptionValue⚠
Highs_setSolution⚠
Set a solution by passing the column and row primal and dual solution values.
Highs_setSparseSolution⚠
Set a partial primal solution by passing values for a set of variables
Highs_setStringOptionValue⚠
Set a string-valued option.
Highs_startCallback⚠
Start callback of given type
Highs_stopCallback⚠
Stop callback of given type
Highs_version⚠
Return the HiGHS version number as a string of the form “vX.Y.Z”.
Highs_versionMajor⚠
Return the HiGHS major version number.
Highs_versionMinor⚠
Return the HiGHS minor version number.
Highs_versionPatch⚠
Return the HiGHS patch version number.
Highs_writeModel⚠
Write the model in highs to filename.
Highs_writeOptions⚠
Write the current options to file.
Highs_writeOptionsDeviations⚠
Write the value of non-default options to file.
Highs_writePresolvedModel⚠
Write the presolved model in highs to filename.
Highs_writeSolution⚠
Write the solution information (including dual and basis status, if available) to a file.
Highs_writeSolutionPretty⚠
Write the solution information (including dual and basis status, if available) to a file in a human-readable format.
Highs_zeroAllClocks⚠
Reset the clocks in a highs model.
imaxabs⚠
imaxdiv⚠
strtoimax⚠
strtoumax⚠
wcstoimax⚠
wcstoumax⚠

Type Aliases§

HighsCCallbackType
HighsInt
HighsUInt
__blkcnt64_t
__blkcnt_t
__blksize_t
__caddr_t
__clock_t
__clockid_t
__daddr_t
__dev_t
__fsblkcnt64_t
__fsblkcnt_t
__fsfilcnt64_t
__fsfilcnt_t
__fsword_t
__gid_t
__gwchar_t
__id_t
__ino64_t
__ino_t
__int8_t
__int16_t
__int32_t
__int64_t
__int_least8_t
__int_least16_t
__int_least32_t
__int_least64_t
__intmax_t
__intptr_t
__key_t
__loff_t
__mode_t
__nlink_t
__off64_t
__off_t
__pid_t
__quad_t
__rlim64_t
__rlim_t
__sig_atomic_t
__socklen_t
__ssize_t
__suseconds64_t
__suseconds_t
__syscall_slong_t
__syscall_ulong_t
__time_t
__timer_t
__u_char
__u_int
__u_long
__u_quad_t
__u_short
__uid_t
__uint8_t
__uint16_t
__uint32_t
__uint64_t
__uint_least8_t
__uint_least16_t
__uint_least32_t
__uint_least64_t
__uintmax_t
__useconds_t
int_fast8_t
int_fast16_t
int_fast32_t
int_fast64_t
int_least8_t
int_least16_t
int_least32_t
int_least64_t
intmax_t
uint_fast8_t
uint_fast16_t
uint_fast32_t
uint_fast64_t
uint_least8_t
uint_least16_t
uint_least32_t
uint_least64_t
uintmax_t