Detailed Description

internal miscellaneous methods

Author: Tobias Achterberg

Definition in file misc.h.

#include "scip/def.h"
#include "blockmemshell/memory.h"
#include "scip/type_retcode.h"
#include "scip/type_set.h"
#include "scip/type_misc.h"
#include "scip/pub_misc.h"

Go to the source code of this file.

Functions
SCIP_RETCODE	SCIPrealarrayCreate (SCIP_REALARRAY *realarray, BMS_BLKMEM blkmem)

SCIP_RETCODE	SCIPrealarrayCopy (SCIP_REALARRAY *realarray, BMS_BLKMEM blkmem, SCIP_REALARRAY *sourcerealarray)

SCIP_RETCODE	SCIPrealarrayFree (SCIP_REALARRAY **realarray)

SCIP_RETCODE	SCIPrealarrayExtend (SCIP_REALARRAY *realarray, int arraygrowinit, SCIP_Real arraygrowfac, int minidx, int maxidx)

SCIP_RETCODE	SCIPrealarrayClear (SCIP_REALARRAY *realarray)

SCIP_Real	SCIPrealarrayGetVal (SCIP_REALARRAY *realarray, int idx)

SCIP_RETCODE	SCIPrealarraySetVal (SCIP_REALARRAY *realarray, int arraygrowinit, SCIP_Real arraygrowfac, int idx, SCIP_Real val)

SCIP_RETCODE	SCIPrealarrayIncVal (SCIP_REALARRAY *realarray, int arraygrowinit, SCIP_Real arraygrowfac, int idx, SCIP_Real incval)

int	SCIPrealarrayGetMinIdx (SCIP_REALARRAY *realarray)

int	SCIPrealarrayGetMaxIdx (SCIP_REALARRAY *realarray)

SCIP_RETCODE	SCIPintarrayCreate (SCIP_INTARRAY *intarray, BMS_BLKMEM blkmem)

SCIP_RETCODE	SCIPintarrayCopy (SCIP_INTARRAY *intarray, BMS_BLKMEM blkmem, SCIP_INTARRAY *sourceintarray)

SCIP_RETCODE	SCIPintarrayFree (SCIP_INTARRAY **intarray)

SCIP_RETCODE	SCIPintarrayExtend (SCIP_INTARRAY *intarray, int arraygrowinit, SCIP_Real arraygrowfac, int minidx, int maxidx)

SCIP_RETCODE	SCIPintarrayClear (SCIP_INTARRAY *intarray)

int	SCIPintarrayGetVal (SCIP_INTARRAY *intarray, int idx)

SCIP_RETCODE	SCIPintarraySetVal (SCIP_INTARRAY *intarray, int arraygrowinit, SCIP_Real arraygrowfac, int idx, int val)

SCIP_RETCODE	SCIPintarrayIncVal (SCIP_INTARRAY *intarray, int arraygrowinit, SCIP_Real arraygrowfac, int idx, int incval)

int	SCIPintarrayGetMinIdx (SCIP_INTARRAY *intarray)

int	SCIPintarrayGetMaxIdx (SCIP_INTARRAY *intarray)

SCIP_RETCODE	SCIPboolarrayCreate (SCIP_BOOLARRAY *boolarray, BMS_BLKMEM blkmem)

SCIP_RETCODE	SCIPboolarrayCopy (SCIP_BOOLARRAY *boolarray, BMS_BLKMEM blkmem, SCIP_BOOLARRAY *sourceboolarray)

SCIP_RETCODE	SCIPboolarrayFree (SCIP_BOOLARRAY **boolarray)

SCIP_RETCODE	SCIPboolarrayExtend (SCIP_BOOLARRAY *boolarray, int arraygrowinit, SCIP_Real arraygrowfac, int minidx, int maxidx)

SCIP_RETCODE	SCIPboolarrayClear (SCIP_BOOLARRAY *boolarray)

SCIP_Bool	SCIPboolarrayGetVal (SCIP_BOOLARRAY *boolarray, int idx)

SCIP_RETCODE	SCIPboolarraySetVal (SCIP_BOOLARRAY *boolarray, int arraygrowinit, SCIP_Real arraygrowfac, int idx, SCIP_Bool val)

int	SCIPboolarrayGetMinIdx (SCIP_BOOLARRAY *boolarray)

int	SCIPboolarrayGetMaxIdx (SCIP_BOOLARRAY *boolarray)

SCIP_RETCODE	SCIPptrarrayCreate (SCIP_PTRARRAY *ptrarray, BMS_BLKMEM blkmem)

SCIP_RETCODE	SCIPptrarrayCopy (SCIP_PTRARRAY *ptrarray, BMS_BLKMEM blkmem, SCIP_PTRARRAY *sourceptrarray)

SCIP_RETCODE	SCIPptrarrayFree (SCIP_PTRARRAY **ptrarray)

SCIP_RETCODE	SCIPptrarrayExtend (SCIP_PTRARRAY *ptrarray, int arraygrowinit, SCIP_Real arraygrowfac, int minidx, int maxidx)

SCIP_RETCODE	SCIPptrarrayClear (SCIP_PTRARRAY *ptrarray)

void *	SCIPptrarrayGetVal (SCIP_PTRARRAY *ptrarray, int idx)

SCIP_RETCODE	SCIPptrarraySetVal (SCIP_PTRARRAY ptrarray, int arraygrowinit, SCIP_Real arraygrowfac, int idx, void val)

int	SCIPptrarrayGetMinIdx (SCIP_PTRARRAY *ptrarray)

int	SCIPptrarrayGetMaxIdx (SCIP_PTRARRAY *ptrarray)

SCIP_Real	SCIPnegateReal (SCIP_Real x)

Function Documentation

SCIP_RETCODE SCIPrealarrayCreate	(	SCIP_REALARRAY **	realarray,
		BMS_BLKMEM *	blkmem
	)

creates a dynamic array of real values

Parameters

realarray	pointer to store the real array
blkmem	block memory

Definition at line 2354 of file misc.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, and SCIP_OKAY.

Referenced by SCIPcreateRealarray(), SCIPrealarrayCopy(), SCIPsolCreate(), SCIPsolCreateOriginal(), and SCIPsolCreateUnknown().

SCIP_RETCODE SCIPrealarrayCopy	(	SCIP_REALARRAY **	realarray,
		BMS_BLKMEM *	blkmem,
		SCIP_REALARRAY *	sourcerealarray
	)

creates a copy of a dynamic array of real values

Parameters

realarray	pointer to store the copied real array
blkmem	block memory
sourcerealarray	dynamic real array to copy

Definition at line 2374 of file misc.c.

References BMSduplicateBlockMemoryArray, SCIP_RealArray::firstidx, SCIP_RealArray::maxusedidx, SCIP_RealArray::minusedidx, NULL, SCIP_ALLOC, SCIP_CALL, SCIP_OKAY, SCIPrealarrayCreate(), SCIP_RealArray::vals, and SCIP_RealArray::valssize.

Referenced by SCIPsolCopy().

SCIP_RETCODE SCIPrealarrayFree ( SCIP_REALARRAY ** realarray )

frees a dynamic array of real values

Parameters

realarray pointer to the real array

Definition at line 2398 of file misc.c.

References BMSfreeBlockMemory, BMSfreeBlockMemoryArrayNull, NULL, and SCIP_OKAY.

Referenced by SCIPfreeRealarray(), and SCIPsolFree().

SCIP_RETCODE SCIPrealarrayExtend	(	SCIP_REALARRAY *	realarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	minidx,
		int	maxidx
	)

extends dynamic array to be able to store indices from minidx to maxidx

Parameters

realarray	dynamic real array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
minidx	smallest index to allocate storage for
maxidx	largest index to allocate storage for

Definition at line 2412 of file misc.c.

References SCIP_RealArray::blkmem, BMSallocBlockMemoryArray, BMScopyMemoryArray, BMSfreeBlockMemoryArrayNull, calcGrowSize(), SCIP_RealArray::firstidx, MAX, SCIP_RealArray::maxusedidx, MIN, SCIP_RealArray::minusedidx, NULL, SCIP_ALLOC, SCIP_OKAY, SCIP_Real, SCIPdebugMessage, SCIP_RealArray::vals, and SCIP_RealArray::valssize.

Referenced by SCIPextendRealarray(), SCIPlpSumRows(), and SCIPrealarraySetVal().

SCIP_RETCODE SCIPrealarrayClear ( SCIP_REALARRAY * realarray )

clears a dynamic real array

Parameters

realarray dynamic real array

Definition at line 2567 of file misc.c.

References BMSclearMemoryArray, SCIP_RealArray::firstidx, SCIP_RealArray::maxusedidx, SCIP_RealArray::minusedidx, NULL, SCIP_OKAY, SCIPdebugMessage, SCIP_RealArray::vals, and SCIP_RealArray::valssize.

Referenced by SCIPclearRealarray(), and SCIPlpSumRows().

SCIP_Real SCIPrealarrayGetVal	(	SCIP_REALARRAY *	realarray,
		int	idx
	)

gets value of entry in dynamic array

Parameters

realarray	dynamic real array
idx	array index to get value for

Definition at line 2598 of file misc.c.

References SCIP_RealArray::firstidx, SCIP_RealArray::maxusedidx, NULL, SCIP_RealArray::vals, and SCIP_RealArray::valssize.

Referenced by SCIPgetRealarrayVal(), SCIPrealarrayIncVal(), solGetArrayVal(), and solIncArrayVal().

SCIP_RETCODE SCIPrealarraySetVal	(	SCIP_REALARRAY *	realarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	idx,
		SCIP_Real	val
	)

sets value of entry in dynamic array

Parameters

realarray	dynamic real array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
idx	array index to set value for
val	value to set array index to

Definition at line 2619 of file misc.c.

References SCIP_RealArray::firstidx, MAX, SCIP_RealArray::maxusedidx, MIN, SCIP_RealArray::minusedidx, NULL, SCIP_CALL, SCIP_OKAY, SCIPdebugMessage, SCIPrealarrayExtend(), SCIP_RealArray::vals, and SCIP_RealArray::valssize.

Referenced by SCIPrealarrayIncVal(), SCIPsetRealarrayVal(), solIncArrayVal(), and solSetArrayVal().

SCIP_RETCODE SCIPrealarrayIncVal	(	SCIP_REALARRAY *	realarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	idx,
		SCIP_Real	incval
	)

increases value of entry in dynamic array

Parameters

realarray	dynamic real array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
idx	array index to increase value for
incval	value to increase array index

Definition at line 2688 of file misc.c.

References SCIP_INVALID, SCIP_OKAY, SCIP_Real, SCIPrealarrayGetVal(), and SCIPrealarraySetVal().

Referenced by SCIPincRealarrayVal(), SCIPlpSumRows(), and solIncArrayVal().

int SCIPrealarrayGetMinIdx ( SCIP_REALARRAY * realarray )

returns the minimal index of all stored non-zero elements

Parameters

realarray dynamic real array

Definition at line 2706 of file misc.c.

References SCIP_RealArray::minusedidx, and NULL.

Referenced by SCIPgetRealarrayMinIdx().

int SCIPrealarrayGetMaxIdx ( SCIP_REALARRAY * realarray )

returns the maximal index of all stored non-zero elements

Parameters

realarray dynamic real array

Definition at line 2716 of file misc.c.

References SCIP_RealArray::maxusedidx, and NULL.

Referenced by SCIPgetRealarrayMaxIdx().

SCIP_RETCODE SCIPintarrayCreate	(	SCIP_INTARRAY **	intarray,
		BMS_BLKMEM *	blkmem
	)

creates a dynamic array of int values

Parameters

intarray	pointer to store the int array
blkmem	block memory

Definition at line 2726 of file misc.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, and SCIP_OKAY.

Referenced by SCIPcreateIntarray(), and SCIPintarrayCopy().

SCIP_RETCODE SCIPintarrayCopy	(	SCIP_INTARRAY **	intarray,
		BMS_BLKMEM *	blkmem,
		SCIP_INTARRAY *	sourceintarray
	)

creates a copy of a dynamic array of int values

Parameters

intarray	pointer to store the copied int array
blkmem	block memory
sourceintarray	dynamic int array to copy

Definition at line 2746 of file misc.c.

References BMSduplicateBlockMemoryArray, SCIP_IntArray::firstidx, SCIP_IntArray::maxusedidx, SCIP_IntArray::minusedidx, NULL, SCIP_ALLOC, SCIP_CALL, SCIP_OKAY, SCIPintarrayCreate(), SCIP_IntArray::vals, and SCIP_IntArray::valssize.

SCIP_RETCODE SCIPintarrayFree ( SCIP_INTARRAY ** intarray )

frees a dynamic array of int values

Parameters

intarray pointer to the int array

Definition at line 2769 of file misc.c.

References BMSfreeBlockMemory, BMSfreeBlockMemoryArrayNull, NULL, and SCIP_OKAY.

Referenced by SCIPfreeIntarray().

SCIP_RETCODE SCIPintarrayExtend	(	SCIP_INTARRAY *	intarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	minidx,
		int	maxidx
	)

extends dynamic array to be able to store indices from minidx to maxidx

Parameters

intarray	dynamic int array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
minidx	smallest index to allocate storage for
maxidx	largest index to allocate storage for

Definition at line 2783 of file misc.c.

References SCIP_IntArray::blkmem, BMSallocBlockMemoryArray, BMScopyMemoryArray, BMSfreeBlockMemoryArrayNull, calcGrowSize(), SCIP_IntArray::firstidx, MAX, SCIP_IntArray::maxusedidx, MIN, SCIP_IntArray::minusedidx, NULL, SCIP_ALLOC, SCIP_OKAY, SCIPdebugMessage, SCIP_IntArray::vals, and SCIP_IntArray::valssize.

Referenced by SCIPextendIntarray(), and SCIPintarraySetVal().

SCIP_RETCODE SCIPintarrayClear ( SCIP_INTARRAY * intarray )

clears a dynamic int array

Parameters

intarray dynamic int array

Definition at line 2938 of file misc.c.

References BMSclearMemoryArray, SCIP_IntArray::firstidx, SCIP_IntArray::maxusedidx, SCIP_IntArray::minusedidx, NULL, SCIP_OKAY, SCIPdebugMessage, SCIP_IntArray::vals, and SCIP_IntArray::valssize.

Referenced by SCIPclearIntarray().

int SCIPintarrayGetVal	(	SCIP_INTARRAY *	intarray,
		int	idx
	)

gets value of entry in dynamic array

Parameters

intarray	dynamic int array
idx	array index to get value for

Definition at line 2969 of file misc.c.

References SCIP_IntArray::firstidx, SCIP_IntArray::maxusedidx, NULL, SCIP_IntArray::vals, and SCIP_IntArray::valssize.

Referenced by SCIPgetIntarrayVal(), and SCIPintarrayIncVal().

SCIP_RETCODE SCIPintarraySetVal	(	SCIP_INTARRAY *	intarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	idx,
		int	val
	)

sets value of entry in dynamic array

Parameters

intarray	dynamic int array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
idx	array index to set value for
val	value to set array index to

Definition at line 2990 of file misc.c.

References SCIP_IntArray::firstidx, MAX, SCIP_IntArray::maxusedidx, MIN, SCIP_IntArray::minusedidx, NULL, SCIP_CALL, SCIP_OKAY, SCIPdebugMessage, SCIPintarrayExtend(), SCIP_IntArray::vals, and SCIP_IntArray::valssize.

Referenced by SCIPintarrayIncVal(), and SCIPsetIntarrayVal().

SCIP_RETCODE SCIPintarrayIncVal	(	SCIP_INTARRAY *	intarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	idx,
		int	incval
	)

increases value of entry in dynamic array

Parameters

intarray	dynamic int array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
idx	array index to increase value for
incval	value to increase array index

Definition at line 3058 of file misc.c.

References SCIPintarrayGetVal(), and SCIPintarraySetVal().

Referenced by SCIPincIntarrayVal().

int SCIPintarrayGetMinIdx ( SCIP_INTARRAY * intarray )

returns the minimal index of all stored non-zero elements

Parameters

intarray dynamic int array

Definition at line 3070 of file misc.c.

References SCIP_IntArray::minusedidx, and NULL.

Referenced by SCIPgetIntarrayMinIdx().

int SCIPintarrayGetMaxIdx ( SCIP_INTARRAY * intarray )

returns the maximal index of all stored non-zero elements

Parameters

intarray dynamic int array

Definition at line 3080 of file misc.c.

References SCIP_IntArray::maxusedidx, and NULL.

Referenced by SCIPgetIntarrayMaxIdx().

SCIP_RETCODE SCIPboolarrayCreate	(	SCIP_BOOLARRAY **	boolarray,
		BMS_BLKMEM *	blkmem
	)

creates a dynamic array of bool values

Parameters

boolarray	pointer to store the bool array
blkmem	block memory

Definition at line 3091 of file misc.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, and SCIP_OKAY.

Referenced by SCIPboolarrayCopy(), SCIPcreateBoolarray(), SCIPsolCreate(), SCIPsolCreateOriginal(), and SCIPsolCreateUnknown().

SCIP_RETCODE SCIPboolarrayCopy	(	SCIP_BOOLARRAY **	boolarray,
		BMS_BLKMEM *	blkmem,
		SCIP_BOOLARRAY *	sourceboolarray
	)

creates a copy of a dynamic array of bool values

Parameters

boolarray	pointer to store the copied bool array
blkmem	block memory
sourceboolarray	dynamic bool array to copy

Definition at line 3111 of file misc.c.

References BMSduplicateBlockMemoryArray, SCIP_BoolArray::firstidx, SCIP_BoolArray::maxusedidx, SCIP_BoolArray::minusedidx, NULL, SCIP_ALLOC, SCIP_CALL, SCIP_OKAY, SCIPboolarrayCreate(), SCIP_BoolArray::vals, and SCIP_BoolArray::valssize.

Referenced by SCIPsolCopy().

SCIP_RETCODE SCIPboolarrayFree ( SCIP_BOOLARRAY ** boolarray )

frees a dynamic array of bool values

Parameters

boolarray pointer to the bool array

Definition at line 3135 of file misc.c.

References BMSfreeBlockMemory, BMSfreeBlockMemoryArrayNull, NULL, and SCIP_OKAY.

Referenced by SCIPfreeBoolarray(), and SCIPsolFree().

SCIP_RETCODE SCIPboolarrayExtend	(	SCIP_BOOLARRAY *	boolarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	minidx,
		int	maxidx
	)

extends dynamic array to be able to store indices from minidx to maxidx

Parameters

boolarray	dynamic bool array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
minidx	smallest index to allocate storage for
maxidx	largest index to allocate storage for

Definition at line 3149 of file misc.c.

References SCIP_BoolArray::blkmem, BMSallocBlockMemoryArray, BMScopyMemoryArray, BMSfreeBlockMemoryArrayNull, BMSmoveMemoryArray, calcGrowSize(), FALSE, SCIP_BoolArray::firstidx, MAX, SCIP_BoolArray::maxusedidx, MIN, SCIP_BoolArray::minusedidx, NULL, SCIP_ALLOC, SCIP_Bool, SCIP_OKAY, SCIPdebugMessage, SCIP_BoolArray::vals, and SCIP_BoolArray::valssize.

Referenced by SCIPboolarraySetVal(), and SCIPextendBoolarray().

SCIP_RETCODE SCIPboolarrayClear ( SCIP_BOOLARRAY * boolarray )

clears a dynamic bool array

Parameters

boolarray dynamic bool array

Definition at line 3306 of file misc.c.

References BMSclearMemoryArray, SCIP_BoolArray::firstidx, SCIP_BoolArray::maxusedidx, SCIP_BoolArray::minusedidx, NULL, SCIP_OKAY, SCIPdebugMessage, SCIP_BoolArray::vals, and SCIP_BoolArray::valssize.

Referenced by SCIPclearBoolarray(), and solClearArrays().

SCIP_Bool SCIPboolarrayGetVal	(	SCIP_BOOLARRAY *	boolarray,
		int	idx
	)

gets value of entry in dynamic array

Parameters

boolarray	dynamic bool array
idx	array index to get value for

Definition at line 3337 of file misc.c.

References FALSE, SCIP_BoolArray::firstidx, SCIP_BoolArray::maxusedidx, NULL, SCIP_BoolArray::vals, and SCIP_BoolArray::valssize.

Referenced by SCIPgetBoolarrayVal(), solGetArrayVal(), solIncArrayVal(), and solUnlinkVar().

SCIP_RETCODE SCIPboolarraySetVal	(	SCIP_BOOLARRAY *	boolarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	idx,
		SCIP_Bool	val
	)

sets value of entry in dynamic array

Parameters

boolarray	dynamic bool array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
idx	array index to set value for
val	value to set array index to

Definition at line 3358 of file misc.c.

References FALSE, SCIP_BoolArray::firstidx, MAX, SCIP_BoolArray::maxusedidx, MIN, SCIP_BoolArray::minusedidx, NULL, SCIP_CALL, SCIP_OKAY, SCIPboolarrayExtend(), SCIPdebugMessage, SCIP_BoolArray::vals, and SCIP_BoolArray::valssize.

Referenced by SCIPsetBoolarrayVal(), solIncArrayVal(), and solSetArrayVal().

int SCIPboolarrayGetMinIdx ( SCIP_BOOLARRAY * boolarray )

returns the minimal index of all stored non-zero elements

Parameters

boolarray dynamic bool array

Definition at line 3426 of file misc.c.

References SCIP_BoolArray::minusedidx, and NULL.

Referenced by SCIPgetBoolarrayMinIdx().

int SCIPboolarrayGetMaxIdx ( SCIP_BOOLARRAY * boolarray )

returns the maximal index of all stored non-zero elements

Parameters

boolarray dynamic bool array

Definition at line 3436 of file misc.c.

References SCIP_BoolArray::maxusedidx, and NULL.

Referenced by SCIPgetBoolarrayMaxIdx().

SCIP_RETCODE SCIPptrarrayCreate	(	SCIP_PTRARRAY **	ptrarray,
		BMS_BLKMEM *	blkmem
	)

creates a dynamic array of pointer values

Parameters

ptrarray	pointer to store the ptr array
blkmem	block memory

Definition at line 3447 of file misc.c.

References BMSallocBlockMemory, NULL, SCIP_ALLOC, and SCIP_OKAY.

Referenced by SCIPcreatePtrarray(), and SCIPptrarrayCopy().

SCIP_RETCODE SCIPptrarrayCopy	(	SCIP_PTRARRAY **	ptrarray,
		BMS_BLKMEM *	blkmem,
		SCIP_PTRARRAY *	sourceptrarray
	)

creates a copy of a dynamic array of pointer values

Parameters

ptrarray	pointer to store the copied ptr array
blkmem	block memory
sourceptrarray	dynamic ptr array to copy

Definition at line 3467 of file misc.c.

References BMSduplicateBlockMemoryArray, SCIP_PtrArray::firstidx, SCIP_PtrArray::maxusedidx, SCIP_PtrArray::minusedidx, NULL, SCIP_ALLOC, SCIP_CALL, SCIP_OKAY, SCIPptrarrayCreate(), SCIP_PtrArray::vals, and SCIP_PtrArray::valssize.

SCIP_RETCODE SCIPptrarrayFree ( SCIP_PTRARRAY ** ptrarray )

frees a dynamic array of pointer values

Parameters

ptrarray pointer to the ptr array

Definition at line 3490 of file misc.c.

References BMSfreeBlockMemory, BMSfreeBlockMemoryArrayNull, NULL, and SCIP_OKAY.

Referenced by SCIPfreePtrarray().

SCIP_RETCODE SCIPptrarrayExtend	(	SCIP_PTRARRAY *	ptrarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	minidx,
		int	maxidx
	)

extends dynamic array to be able to store indices from minidx to maxidx

Parameters

ptrarray	dynamic ptr array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
minidx	smallest index to allocate storage for
maxidx	largest index to allocate storage for

Definition at line 3504 of file misc.c.

References SCIP_PtrArray::blkmem, BMSallocBlockMemoryArray, BMScopyMemoryArray, BMSfreeBlockMemoryArrayNull, calcGrowSize(), SCIP_PtrArray::firstidx, MAX, SCIP_PtrArray::maxusedidx, MIN, SCIP_PtrArray::minusedidx, NULL, SCIP_ALLOC, SCIP_OKAY, SCIPdebugMessage, SCIP_PtrArray::vals, and SCIP_PtrArray::valssize.

Referenced by SCIPextendPtrarray(), and SCIPptrarraySetVal().

SCIP_RETCODE SCIPptrarrayClear ( SCIP_PTRARRAY * ptrarray )

clears a dynamic pointer array

Parameters

ptrarray dynamic ptr array

Definition at line 3659 of file misc.c.

References BMSclearMemoryArray, SCIP_PtrArray::firstidx, SCIP_PtrArray::maxusedidx, SCIP_PtrArray::minusedidx, NULL, SCIP_OKAY, SCIPdebugMessage, SCIP_PtrArray::vals, and SCIP_PtrArray::valssize.

Referenced by SCIPclearPtrarray().

void* SCIPptrarrayGetVal	(	SCIP_PTRARRAY *	ptrarray,
		int	idx
	)

gets value of entry in dynamic array

Parameters

ptrarray	dynamic ptr array
idx	array index to get value for

Definition at line 3690 of file misc.c.

References SCIP_PtrArray::firstidx, SCIP_PtrArray::maxusedidx, NULL, SCIP_PtrArray::vals, and SCIP_PtrArray::valssize.

Referenced by SCIPgetPtrarrayVal().

SCIP_RETCODE SCIPptrarraySetVal	(	SCIP_PTRARRAY *	ptrarray,
		int	arraygrowinit,
		SCIP_Real	arraygrowfac,
		int	idx,
		void *	val
	)

sets value of entry in dynamic array

Parameters

ptrarray	dynamic ptr array
arraygrowinit	initial size of array
arraygrowfac	growing factor of array
idx	array index to set value for
val	value to set array index to