Chombo + EB
3.2
|
#include <FArrayBox.H>
Public Member Functions | |
FArrayBox () | |
FArrayBox (const Box &a_box, int a_ncomp, Real *a_alias) | |
FArrayBox (const Box &a_box, int a_ncomp) | |
FArrayBox (const Interval &a_comps, FArrayBox &a_original) | |
virtual void | define (const Box &a_box, int a_ncomp, Real *a_alias=NULL) |
virtual | ~FArrayBox () |
virtual void | define (const Interval &a_comps, FArrayBox &a_original) |
virtual void | define (const Interval &a_comps, BaseFab< Real > &a_original) |
virtual void | resize (const Box &a_box, int a_comps, Real *a_alias=NULL) |
FArrayBox (std::istream &a_is) | |
virtual Real | norm (const Box &a_subbox, int a_p=2, int a_comp=0, int a_numcomp=1) const |
virtual Real | norm (int a_p=2, int a_comp=0, int a_numcomp=1) const |
virtual Real | sumPow (const Box &a_subbox, int a_p=2, int a_comp=0, int a_numcomp=1) const |
Real | dotProduct (const FArrayBox &a_fab2) const |
Return the dot product of this FArrayBox with another. More... | |
Real | dotProduct (const FArrayBox &a_fab2, const Box &a_box) const |
Return the dot product of this FArrayBox with another. More... | |
Real | min (int a_comp=0) const |
Real | min (const Box &a_subbox, int a_comp=0) const |
Real | max (int a_comp=0) const |
Real | max (const Box &a_subbox, int a_comp=0) const |
IntVect | minIndex (int a_comp=0) const |
IntVect | minIndex (const Box &a_subbox, int a_comp=0) const |
IntVect | maxIndex (int a_comp=0) const |
IntVect | maxIndex (const Box &a_subbox, int a_comp=0) const |
int | maskLT (BaseFab< int > &a_mask, Real a_val, int a_comp=0) const |
int | maskLE (BaseFab< int > &a_mask, Real a_val, int a_comp=0) const |
int | maskEQ (BaseFab< int > &a_mask, Real a_val, int a_comp=0) const |
int | maskGT (BaseFab< int > &a_mask, Real a_val, int a_comp=0) const |
int | maskGE (BaseFab< int > &a_mask, Real a_val, int a_comp=0) const |
void | abs () |
void | abs (int a_comp, int a_numcomp=1) |
void | abs (const Box &a_subbox, int a_comp=0, int a_numcomp=1) |
Real | sum (int a_comp, int a_numcomp=1) const |
Real | sum (const Box &a_subbox, int a_comp, int a_numcomp=1) const |
FArrayBox & | invert (Real a_r) |
FArrayBox & | invert (Real a_r, int a_comp, int a_numcomp=1) |
FArrayBox & | invert (Real a_r, const Box &a_subbox, int a_comp=0, int a_numcomp=1) |
FArrayBox & | negate (const Box &a_subbox, int a_comp=0, int a_numcomp=1) |
FArrayBox & | negate (int a_comp, int a_numcomp=1) |
FArrayBox & | negate () |
FArrayBox & | plus (Real a_r, const Box &a_subbox, int a_comp=0, int a_numcomp=1) |
FArrayBox & | plus (Real a_r, int a_comp, int a_numcomp=1) |
FArrayBox & | operator+= (Real a_r) |
FArrayBox & | operator+= (const FArrayBox &a_x) |
FArrayBox & | plus (Real a_r) |
FArrayBox & | plus_real (Real a_r) |
FArrayBox & | plus (const FArrayBox &a_x) |
FArrayBox & | plus (const FArrayBox &a_src, const Real &a_scale) |
FArrayBox & | plus (const FArrayBox &a_src, const Real &a_scale, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | plus (const FArrayBox &a_src, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | plus (const FArrayBox &a_src, const Box &a_subbox, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | plus (const FArrayBox &a_src, const Box &a_srcbox, const Box &a_destbox, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | plus (const FArrayBox &a_src, const Box &a_srcbox, const Box &a_destbox, const Real &a_scale, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | operator-= (Real a_r) |
FArrayBox & | operator-= (const FArrayBox &a_x) |
FArrayBox & | minus (const FArrayBox &a_x) |
FArrayBox & | minus (const FArrayBox &a_src, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | minus (const FArrayBox &a_src, const Box &a_subbox, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | minus (const FArrayBox &a_src, const Box &a_srcbox, const Box &a_destbox, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | operator*= (Real a_r) |
FArrayBox & | mult (Real a_r) |
FArrayBox & | mult (Real a_r, int a_comp, int a_numcomp=1) |
FArrayBox & | mult (Real a_r, const Box &a_subbox, int a_comp=0, int a_numcomp=1) |
FArrayBox & | operator*= (const FArrayBox &a_x) |
FArrayBox & | mult (const FArrayBox &a_x) |
FArrayBox & | mult (const FArrayBox &a_src, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | mult (const FArrayBox &a_src, const Box &a_subbox, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | mult (const FArrayBox &a_src, const Box &a_srcbox, const Box &a_destbox, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | operator/= (Real a_r) |
FArrayBox & | divide (Real a_r) |
FArrayBox & | divide (Real a_r, int a_comp, int a_numcomp=1) |
FArrayBox & | divide (Real a_r, const Box &a_subbox, int a_comp=0, int a_numcomp=1) |
FArrayBox & | operator/= (const FArrayBox &a_x) |
FArrayBox & | divide (const FArrayBox &a_x) |
FArrayBox & | divide (const FArrayBox &a_src, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | divide (const FArrayBox &a_src, const Box &a_subbox, int a_srccomp, int a_destcomp, int a_numcomp=1) |
FArrayBox & | divide (const FArrayBox &a_src, const Box &a_srcbox, const Box &a_destbox, int a_srccomp, int a_destcomp, int a_numcomp=1) |
Real | get (const IntVect &a_iv, int a_comp) const |
void | set (const IntVect &a_iv, int a_comp, Real a_val) |
FArrayBox & | axby (const FArrayBox &a_X, const FArrayBox &a_Y, Real a_A, Real a_B) |
Computes a_A * a_X + a_B * a_Y, placing the result in this FArrayBox. More... | |
FArrayBox & | axby (const FArrayBox &a_X, const FArrayBox &a_Y, Real a_A, Real a_B, int a_destComp, int a_xComp, int a_yComp) |
FArrayBox (FArrayBox &&a_in)=default | |
FArrayBox & | operator= (FArrayBox &&a_in)=default |
Public Member Functions inherited from BaseFab< Real > | |
virtual long | offset (const IntVect &a_iv, const int &a_ivar) const |
{ constructors, destructor and defines} More... | |
BaseFab () | |
BaseFab (const Box &a_bx, int a_n, Real *a_alias=NULL) | |
BaseFab (const Interval &a_comps, BaseFab< Real > &a_original) | |
BaseFab (BaseFab< Real > &&a_in) noexcept | |
move constructor More... | |
virtual | ~BaseFab () |
void | resize (const Box &a_b, int a_n=1, Real *a_alias=NULL) |
void | clear () |
int | nComp () const |
{ accessors} More... | |
const Box & | box () const |
IntVect | size () const |
virtual size_t | size (const Box &a_box, const Interval &a_comps) const |
{ linearization functions} More... | |
const IntVect & | smallEnd () const |
const IntVect & | bigEnd () const |
Interval | interval () const |
BaseFab< Real > & | operator= (BaseFab< Real > &&) noexcept |
move assignment More... | |
Real & | operator() (const IntVect &a_p, int a_N) |
Real & | operator() (const IntVect &a_p) |
const Real & | operator() (const IntVect &p, int N) const |
const Real & | operator() (const IntVect &p) const |
void | getVal (Real *a_data, const IntVect &a_pos, int a_N, int a_numcomp) const |
void | getVal (Real *a_data, const IntVect &a_pos) const |
const int * | loVect () const |
{ Fortran interface functions} More... | |
const int * | hiVect () const |
const int * | nCompPtr () const |
Real * | dataPtr (int a_n=0) |
const Real * | dataPtr (int a_n=0) const |
bool | contains (const BaseFab< Real > &a_fab) const |
{ comparison functions} More... | |
bool | contains (const Box &a_bx) const |
void | setVal (Real a_x, const Box &a_bx, int a_nstart, int a_numcomp) |
{ data modification functions} More... | |
void | setVal (Real a_x, const Box &a_bx, int a_n) |
void | setVal (Real a_x, int a_n) |
void | setVal (Real a_x) |
BaseFab< Real > & | copy (const BaseFab< Real > &a_src, const Box &a_srcbox, int a_srccomp, const Box &a_destbox, int a_destcomp, int a_numcomp) |
BaseFab< Real > & | copy (const BaseFab< Real > &a_src, int a_srccomp, int a_destcomp, int a_numcomp=1) |
BaseFab< Real > & | copy (const BaseFab< Real > &a_src, const Box &a_destbox) |
BaseFab< Real > & | copy (const BaseFab< Real > &a_src) |
void | copy (const Box &a_RegionFrom, const Interval &a_Cdest, const Box &a_RegionTo, const BaseFab< Real > &a_src, const Interval &a_Csrc) |
BaseFab< Real > & | shift (const IntVect &a_v) |
{ domain modification functions} More... | |
BaseFab< Real > & | shift (int a_idir, int a_ncells) |
BaseFab< Real > & | shiftHalf (int a_dir, int a_numHalfs) |
BaseFab< Real > & | shiftHalf (const IntVect &a_v) |
virtual void | linearOut (void *a_buf, const Box &a_R, const Interval &a_comps) const |
void | linearOut (void *a_buf) const |
These functions are required for broadcast & gather. More... | |
virtual void * | linearOut2 (void *a_buf, const Box &a_R, const Interval &a_comps) const |
Same as linearOut, but returns the current location in the buffer. More... | |
virtual void | linearIn (void *a_buf, const Box &a_R, const Interval &a_comps) |
void | linearIn (const void *const a_buf) |
virtual void * | linearIn2 (void *a_buf, const Box &a_R, const Interval &a_comps) |
same as linearIn, but returns the current location in the buffer More... | |
int | linearSize (void) const |
void | degenerate (BaseFab< Real > &a_slice, const SliceSpec &a_sliceSpec) const |
bool | isAliased () const |
bool | isUsable () const |
Protected Member Functions | |
virtual void | performCopy (const BaseFab< Real > &a_src, const Box &a_srcbox, int a_srccomp, const Box &a_destbox, int a_destcomp, int a_numcomp) |
Protected Member Functions inherited from BaseFab< Real > | |
void | define () |
void | undefine () |
void | performSetVal (Real a_x, const Box &a_bx, int a_nstart, int a_numcomp) |
Additional Inherited Members | |
Static Public Member Functions inherited from BaseFab< Real > | |
static int | preAllocatable () |
static int | test () |
regression test More... | |
static int | testBoxAndComp () |
regression test More... | |
Static Protected Member Functions inherited from BaseFab< Real > | |
static std::string | name () |
Protected Attributes inherited from BaseFab< Real > | |
Box | m_domain |
int | m_nvar |
long | m_numpts |
long | m_truesize |
Real *__restrict | m_dptr |
bool | m_aliased |
Static Protected Attributes inherited from BaseFab< Real > | |
static Arena * | s_Arena |
Fortran Array Boxes (generally called FABs) are objects constructed to interface with arrays in Fortran. Useful operations can be performed upon FABs in C++, and they provide a convenient interface to Fortran when it is necessary to retreat into that language for doing arithmetic operations when performance matters.
FArrayBox is derived from BaseFab<Real>. FArrayBox adds additional useful capabilities which make sense for Real types, such as I/O and L**p norms.
The C pre-processor macro `CH_SPACEDIM' must be defined to use this class. The internal precision of FArrayBox objects is set by defining either `CH_USE_FLOAT' or `CH_USE_DOUBLE'
This class does NOT provide a copy constructor or assignment operator.
FArrayBox::FArrayBox | ( | ) |
FArrayBox::FArrayBox | ( | const Box & | a_box, |
int | a_ncomp | ||
) |
|
virtual |
The (virtual) destructor.
Referenced by define().
|
explicit |
Constructs FArrayBox by reading it from istream.
|
default |
|
inlinevirtual |
Defines FArrayBox with the data space allocated but not initialized. a_ncomp is the number of components (variables) at each data point in the Box.
Reimplemented from BaseFab< Real >.
References BaseFab< T >::define(), and ~FArrayBox().
Constructs an 'aliased' BaseFab of the requested interval of the argument BaseFab. This BaseFab does not allocate any memory, but sets its data pointer into the memory pointed to by the argument BaseFab. It is the users responsiblity to ensure this aliased BaseFab is not used after the original BaseFab has deleted its data ptr (resize, define(..) called, or destruction, etc.).
This aliased BaseFab will also generate side effects (modifying the values of data in one will modify the other's data).
This aliased BaseFab will have a_comps.size() components, starting at zero.
References BaseFab< T >::define().
|
inlinevirtual |
This is here only to make the Intel compiler stop warning about partial override.
Reimplemented from BaseFab< Real >.
References BaseFab< T >::define().
|
inlinevirtual |
override resize. I'm going to try and get rid of this function in the future (bvs)
References abs(), dotProduct(), FArrayBox(), invert(), maskEQ(), maskGE(), maskGT(), maskLE(), maskLT(), max(), maxIndex(), min(), minIndex(), negate(), norm(), operator+=(), plus(), BaseFab< T >::resize(), sum(), and sumPow().
|
virtual |
Returns the Lp-norm of this FAB using components (a_comp : a_comp+a_numcomp-1) and within the a_subbox. a_p < 0 -> ERROR a_p = 0 -> infinity norm (max norm) a_p = 1 -> sum of ABS(FAB) a_p > 1 -> Lp-norm
Referenced by NodeFArrayBox::norm(), and resize().
|
virtual |
Returns the Lp-norm of this FAB using components (a_comp : a_comp+a_numcomp-1). a_p < 0 -> ERROR a_p = 0 -> infinity norm (max norm) a_p = 1 -> sum of ABS(FAB) a_p > 1 -> Lp-norm
|
virtual |
Returns sum of pow(fab[i,c],p): i in a_subbox, a_comp <= c < a_comp+a_numcomp, a_p >= 2 only
Referenced by resize(), and NodeFArrayBox::sumPow().
Return the dot product of this FArrayBox with another.
Return the dot product of this FArrayBox and "a_fab2" over their common box and all components.
Referenced by NodeFArrayBox::dotProduct(), and resize().
Real FArrayBox::min | ( | int | a_comp = 0 | ) | const |
Returns the minimum value of given component of this FArrayBox.
Referenced by NodeFArrayBox::min(), and resize().
Returns the minimum value of given component of this FArrayBox in given a_subbox.
Real FArrayBox::max | ( | int | a_comp = 0 | ) | const |
Returns the maximum value of given component of this FArrayBox.
Referenced by NodeFArrayBox::max(), and resize().
Returns the maximum value of given component of this FArrayBox in given a_subbox.
IntVect FArrayBox::minIndex | ( | int | a_comp = 0 | ) | const |
Finds location of minimum value in given component of this FArrayBox.
Referenced by NodeFArrayBox::minIndex(), and resize().
Returns location of minimum value in given component of this FArrayBox in given a_subbox.
IntVect FArrayBox::maxIndex | ( | int | a_comp = 0 | ) | const |
Returns location of maximum value in given component of this FArrayBox.
Referenced by NodeFArrayBox::maxIndex(), and resize().
Returns location of maximum value in given component of this FArrayBox in given a_subbox.
Computes a_mask array with value of 1 in cells where this FArrayBox has value less than a_val, 0 otherwise. a_mask is resized by this function. The number of cells marked with 1 returned.
Referenced by NodeFArrayBox::maskLT(), and resize().
Computes a_mask array with value of 1 in cells where this FArrayBox has value less than or equal to a_val, 0 otherwise. a_mask is resized by this function. The number of cells marked with 1 returned.
Referenced by NodeFArrayBox::maskLE(), and resize().
Computes a_mask array with value of 1 in cells where this FArrayBox has value equal to a_val, 0 otherwise. a_mask is resized by this function. The number of cells marked with 1 returned.
Referenced by NodeFArrayBox::maskEQ(), and resize().
Computes a_mask array with value of 1 in cells where this FArrayBox has value greater than a_val, 0 otherwise. a_mask is resized by this function. The number of cells marked with 1 returned.
Referenced by NodeFArrayBox::maskGT(), and resize().
Computes a_mask array with value of 1 in cells where this FArrayBox has value greater than or equal to a_val, 0 otherwise. a_mask is resized by this function. The number of cells marked with 1 returned.
Referenced by NodeFArrayBox::maskGE(), and resize().
void FArrayBox::abs | ( | ) |
Modifies this FArrayBox by replacing each value with its absolute value.
Referenced by NodeFArrayBox::abs(), and resize().
void FArrayBox::abs | ( | int | a_comp, |
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by replacing each value with its absolute value, for components (a_comp : a_comp+a_numcomp-1).
void FArrayBox::abs | ( | const Box & | a_subbox, |
int | a_comp = 0 , |
||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by replacing eahc value with its absolute value, for components (a_comp : a_comp+a_numcomp-1) and within the a_subbox.
Real FArrayBox::sum | ( | int | a_comp, |
int | a_numcomp = 1 |
||
) | const |
Returns sum of given component of FArrayBox.
Referenced by resize(), and NodeFArrayBox::sum().
Returns sum of component of this FArrayBox in given a_subbox.
Modifies this FArrayBox by replacing each value x with a_r/x.
Referenced by NodeFArrayBox::invert(), and resize().
Modifies this FArrayBox by replacing each value x with a_r/x. For given range of components.
Modifies this FArrayBox by replacing each value x with a_r/x. For given range of components and within given a_subbox.
Modifies this FArrayBox by replacing each value with its additive inverse. For given range of components and within given a_subbox.
Referenced by NodeFArrayBox::negate().
FArrayBox& FArrayBox::negate | ( | int | a_comp, |
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by replacing each value with its additive inverse. For given range of components.
FArrayBox& FArrayBox::negate | ( | ) |
Modifies this FArrayBox by adding the scalar Real a_r to all values. For given range of components and within given a_subbox.
Referenced by NodeFArrayBox::plus(), plus_real(), and resize().
Modifies this FArrayBox by adding the scalar Real a_r to all values. For given range of components.
Modifies this FArrayBox by adding the scalar Real a_r to all values.
References divide(), minus(), mult(), operator*=(), operator-=(), operator/=(), and plus().
FArrayBox& FArrayBox::plus | ( | const FArrayBox & | a_src, |
const Box & | a_subbox, | ||
int | a_srccomp, | ||
int | a_destcomp, | ||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by pointwise addition of values in the argument FArrayBox. Adds src's components (a_srccomp : a_srccomp+a_numcomp-1) to this FArrayBox's components (a_destcomp : a_destcomp+numcomp-1) where the domain of this FArrayBox intersects the a_subbox. NOTE: a_subbox must be contained in this FAB.
FArrayBox& FArrayBox::plus | ( | const FArrayBox & | a_src, |
const Box & | a_srcbox, | ||
const Box & | a_destbox, | ||
int | a_srccomp, | ||
int | a_destcomp, | ||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by pointwise addition of values in the argument FArrayBox. Adds src's components (a_srccomp : a_srccomp+a_numcomp-1) in the Box a_srcbox to this FArrayBox's components (a_destcomp : a_destcomp+a_numcomp-1) in the Box a_destbox. Corresponding locations within the two FArrayBoxes are indexed relative to a_srcbox and a_destbox, and will in general not be the same. The a_srcbox and a_destbox must be same size. The results are UNDEFINED if the a_src and dest FArrayBoxes are the same and the a_srcbox and a_destbox overlap.
FArrayBox& FArrayBox::plus | ( | const FArrayBox & | a_src, |
const Box & | a_srcbox, | ||
const Box & | a_destbox, | ||
const Real & | a_scale, | ||
int | a_srccomp, | ||
int | a_destcomp, | ||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by subtracting the scalar Real a_r to all values. Note: use plus(-a_r) for more general operations.
Referenced by plus_real().
Modifies this FArrayBox by pointwise subtraction of the values of the argument FArrayBox. You might come to grief if the domains of the FArrayBoxes don't match. The same as -= operator.
Referenced by NodeFArrayBox::minus(), and plus_real().
FArrayBox& FArrayBox::minus | ( | const FArrayBox & | a_src, |
const Box & | a_subbox, | ||
int | a_srccomp, | ||
int | a_destcomp, | ||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by pointwise subtraction of values in the argument FArrayBox. Subtracts a_src's components (a_srccomp : a_srccomp+a_numcomp-1) from this FArrayBox's components (a_destcomp : a_destcomp+a_numcomp-1) where the domain of this FArrayBox intersects the a_subbox. NOTE: a_subbox must be contained in this FAB.
FArrayBox& FArrayBox::minus | ( | const FArrayBox & | a_src, |
const Box & | a_srcbox, | ||
const Box & | a_destbox, | ||
int | a_srccomp, | ||
int | a_destcomp, | ||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by pointwise subtraction of values in the argument FArrayBox. Subtracts a_src's components (a_srccomp : a_srccomp+a_numcomp-1) in the Box a_srcbox from this FArrayBox's components (a_destcomp : a_destcomp+a_numcomp-1) in the Box a_destbox. Corresponding locations within the two FArrayBoxes are indexed relative to a_srcbox and a_destbox, and will in general not be the same. The a_srcbox and a_destbox must be same size. The results are UNDEFINED if the a_src and dest FArrayBoxes are the same and the a_srcbox and a_destbox overlap.
Modifies this FArrayBox by multiplying all values by the scalar Real a_r.
Referenced by plus_real().
Modifies this FArrayBox by multiplying all values by the scalar Real a_r.
Referenced by NodeFArrayBox::mult(), and plus_real().
Modifies this FArrayBox by multiplying all values by the scalar Real a_r. For given range of components.
Modifies this FArrayBox by multiplying all values by the scalar Real a_r. For given range of components and within given a_subbox.
FArrayBox& FArrayBox::mult | ( | const FArrayBox & | a_src, |
const Box & | a_subbox, | ||
int | a_srccomp, | ||
int | a_destcomp, | ||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by pointwise multiplication by values in the argument FArrayBox. Multiplies a_src's components (a_srccomp : a_srccomp+a_numcomp-1) by this FArrayBox's components (a_destcomp : a_destcomp+a_numcomp-1) where the domain of this FArrayBox intersects the a_subbox. NOTE: a_subbox must be contained in this FAB.
FArrayBox& FArrayBox::mult | ( | const FArrayBox & | a_src, |
const Box & | a_srcbox, | ||
const Box & | a_destbox, | ||
int | a_srccomp, | ||
int | a_destcomp, | ||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by pointwise multiplication by values in the argument FArrayBox. Multiplies a_src's components (a_srccomp : a_srccomp+a_numcomp-1) in the Box a_srcbox by this FArrayBox's components (a_destcomp : a_destcomp+a_numcomp-1) in the Box a_destbox. Corresponding locations within the two FArrayBoxes are indexed relative to a_srcbox and a_destbox, and will in general not be the same. The a_srcbox and a_destbox must be same size. The results are UNDEFINED if the a_src and dest FArrayBoxes are the same and the a_srcbox and a_destbox overlap.
Modifies this FArrayBox by dividing all values by the scalar Real a_r.
Referenced by plus_real().
Modifies this FArrayBox by dividing all values by the scalar Real a_r.
Referenced by NodeFArrayBox::divide(), and plus_real().
Modifies this FArrayBox by dividing all values by the scalar Real a_r. For given range of components.
Modifies this FArrayBox by dividing all values by the scalar Real a_r. For given range of components and within given a_subbox.
FArrayBox& FArrayBox::divide | ( | const FArrayBox & | a_src, |
const Box & | a_subbox, | ||
int | a_srccomp, | ||
int | a_destcomp, | ||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by pointwise division by values in the argument FArrayBox. Divides this FArrayBox's components (a_destcomp : a_destcomp+a_numcomp-1) by a_src's components (a_srccomp : a_srccomp+a_numcomp-1) where the domain of this FArrayBox intersects the a_subbox. NOTE: a_subbox must be contained in this FAB.
FArrayBox& FArrayBox::divide | ( | const FArrayBox & | a_src, |
const Box & | a_srcbox, | ||
const Box & | a_destbox, | ||
int | a_srccomp, | ||
int | a_destcomp, | ||
int | a_numcomp = 1 |
||
) |
Modifies this FArrayBox by pointwise division by values in the argument FArrayBox. Divides this FArrayBox's components (a_destcomp : a_destcomp+a_numcomp-1) in the Box a_destbox by a_src's components (a_srccomp : a_srccomp+a_numcomp-1) in the Box a_srcbox. Corresponding locations within the two FArrayBoxes are indexed relative to a_srcbox and a_destbox, and will in general not be the same. The a_srcbox and a_destbox must be same size. The results are UNDEFINED if the a_src and dest FArrayBoxes are the same and the a_srcbox and a_destbox overlap.
References BaseFab< Real >::operator()().
References axby(), FArrayBox(), BaseFab< Real >::operator()(), operator=(), and performCopy().
|
protectedvirtual |
Reimplemented from BaseFab< Real >.
Referenced by set().