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MyraMath
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Represents a mutable LowerMatrixRange. More...
#include <LowerMatrixRange.h>
Public Member Functions | |
| LowerMatrixRange () | |
| Default constructs a size 0x0 range. | |
| LowerMatrixRange (Number *in_begin, int N) | |
| Constructs on top of underlying contiguous storage of size N*(N+1)/2. | |
| void | write (OutputStream &out) const |
| Writes to OutputStream. Layout compatible with LowerMatrix's InputStream constructor. | |
| int | size () const |
| Size inspector. | |
| uint64_t | n_words () const |
| Storage requirements. | |
| std::pair< int, int > | blocking () const |
| Returns [N1,N2], the partition sizes of [A11 0; A21 A22']. | |
| CLowerMatrixRange< Number > | add_const () const |
| Adds "const" (C) qualifier, explicit conversion to CLowerMatrixRange<Number> | |
| operator CLowerMatrixRange< Number > () const | |
| Implicit conversion operator to CLowerMatrixRange<Number> | |
| MatrixRange< Number > | rectangle () const |
| Returns a MatrixRange over all contents of *this, viewed as a rectangle. | |
| Number & | operator() (int i, int j) const |
| Random accessor. | |
| Number & | at (int i, int j) const |
| Bounds checked random accessor. | |
| template<class Functor > | |
| void | transform (const Functor &f) const |
| Overwrites every A(i,j) in this LowerMatrixRange with f(A(i,j)). | |
| void | operator*= (Number alpha) const |
| Scales this *= alpha. | |
| void | operator/= (Number alpha) const |
| Scales this /= alpha. | |
| void | zero () const |
| Assigns zero to every entry. | |
| Matrix< Number > | make_Matrix (char op='N') const |
| Accumulates *this onto the lower triangle of a Matrix<Number> | |
| void | make_Matrix (const MatrixRange< Number > &A, char op='N') const |
| Accumulates *this onto the lower triangle of a Matrix<Number> | |
| MatrixRange< Number > | range11 () const |
| Returns MatrixRange's over various subblocks, viewed as rectangles. | |
| MatrixRange< Number > | range21 () const |
| Returns MatrixRange's over various subblocks, viewed as rectangles. | |
| MatrixRange< Number > | range22t () const |
| Returns MatrixRange's over various subblocks, viewed as rectangles. | |
| void | assign (const CLowerMatrixRange< Number > &that) const |
| Assigns this = that. | |
| void | assign (const Expression< 2, Number > &that) const |
| Assigns this = that. | |
| void | assign (const CMatrixRange< Number > &that) const |
| Assigns this = that. | |
| void | operator+= (const CLowerMatrixRange< Number > &that) const |
| Adds this += that. | |
| void | operator+= (const Expression< 2, Number > &that) const |
| Adds this += that. | |
| void | operator-= (const CLowerMatrixRange< Number > &that) const |
| Subtracts this -= that. | |
| void | operator-= (const Expression< 2, Number > &that) const |
| Subtracts this -= that. | |
Public Attributes | |
| Number * | begin |
| ---------— Data members, all public ----------------— | |
| int | N1 |
| ---------— Data members, all public ----------------— | |
| int | N2 |
| ---------— Data members, all public ----------------— | |
| int | LD |
| ---------— Data members, all public ----------------— | |
Represents a mutable LowerMatrixRange.
1.8.13