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- //$$ newmat3.cxx Matrix get and restore rows and columns
-
- // Copyright (C) 1991: R B Davies and DSIR
-
-
- #include "include.hxx"
-
- #include "newmat.hxx"
- #include "newmatrc.hxx"
-
- //#define REPORT { static ExeCounter ExeCount(__LINE__,3); ExeCount++; }
-
- #define REPORT {}
-
- //#define MONITOR(what,storage,store) \
- // { cout << what << " " << storage << " at " << (long)store << "\n"; }
-
- #define MONITOR(what,store,storage) {}
-
-
- // Control bits codes for GetRow, GetCol, RestoreRow, RestoreCol
- //
- // LoadOnEntry:
- // Load data into MatrixRow or Col dummy array under GetRow or GetCol
- // StoreOnExit:
- // Restore data to original matrix under RestoreRow or RestoreCol
- // IsACopy:
- // Set by GetRow/Col: MatrixRow or Col array is a copy
- // DirectPart:
- // Load or restore only part directly stored; must be set with StoreOnExit
- // Still have decide how to handle this with symmetric
- // StoreHere:
- // used in columns only - store data at supplied storage address, adjusted
- // for skip; used for GetCol, NextCol & RestoreCol. No need to fill out
- // zeros.
-
-
- // These will work as a default
- // but need to override NextRow for efficiency
-
-
- void GeneralMatrix::NextRow(MatrixRowCol& mrc)
- {
- REPORT
- if (mrc.cw*StoreOnExit) { REPORT this->RestoreRow(mrc); }
- if (mrc.cw*IsACopy)
- {
- REPORT
- real* s = mrc.store + mrc.skip;
- MONITOR("Free (NextRow)",mrc.storage,s)
- delete [mrc.storage] s;
- }
- mrc.rowcol++;
- if (mrc.rowcol<nrows) { REPORT this->GetRow(mrc); }
- else { REPORT mrc.cw -= (StoreOnExit+IsACopy); }
- }
-
- void GeneralMatrix::NextCol(MatrixRowCol& mrc)
- {
- REPORT // 423
- if (mrc.cw*StoreOnExit) { REPORT this->RestoreCol(mrc); }
- if (mrc.cw*IsACopy && (mrc.cw*StoreHere==0))
- {
- REPORT // not accessed
- real* s = mrc.store + mrc.skip;
- MONITOR("Free (NextCol)",mrc.storage,s)
- delete [mrc.storage] s;
- }
- mrc.rowcol++;
- if (mrc.rowcol<ncols) { REPORT this->GetCol(mrc); }
- else { REPORT mrc.cw -= (StoreOnExit+IsACopy); }
- }
-
-
- // routines for matrix
-
- void Matrix::GetRow(MatrixRowCol& mrc)
- {
- REPORT
- mrc.skip=0; mrc.cw-=IsACopy; mrc.storage=ncols;
- mrc.store=store+mrc.rowcol*ncols;
- }
-
-
- void Matrix::GetCol(MatrixRowCol& mrc)
- {
- REPORT
- mrc.skip=0; mrc.storage=nrows;
- if (ncols==1 && (mrc.cw*StoreHere)==0)
- { REPORT mrc.cw-=IsACopy; mrc.store=store; } // not accessed
- else
- {
- mrc.cw+=IsACopy; real* ColCopy;
- if ((mrc.cw*StoreHere)==0)
- {
- REPORT
- ColCopy = new real [nrows]; MatrixErrorNoSpace(ColCopy);
- MONITOR("Make (MatGetCol)",nrows,ColCopy)
- mrc.store = ColCopy;
- }
- else { REPORT ColCopy = mrc.store; }
- if (mrc.cw*LoadOnEntry)
- {
- REPORT
- real* Mstore = store+mrc.rowcol; int i=nrows;
- while (i--) { *ColCopy++ = *Mstore; Mstore+=ncols; }
- }
- }
- }
-
- void Matrix::RestoreCol(MatrixRowCol& mrc)
- {
- // if (mrc.cw*StoreOnExit)
- REPORT // 429
- if (mrc.cw*IsACopy)
- {
- REPORT // 426
- real* Mstore = store+mrc.rowcol; int i=nrows; real* Cstore = mrc.store;
- while (i--) { *Mstore = *Cstore++; Mstore+=ncols; }
- }
- }
-
- void Matrix::NextRow(MatrixRowCol& mrc) { REPORT mrc.IncrMat(); } // 1808
-
- void Matrix::NextCol(MatrixRowCol& mrc)
- {
- REPORT // 632
- if (mrc.cw*StoreOnExit) { REPORT RestoreCol(mrc); }
- mrc.rowcol++;
- if (mrc.rowcol<ncols)
- {
- if (mrc.cw*LoadOnEntry)
- {
- REPORT
- real* ColCopy = mrc.store;
- real* Mstore = store+mrc.rowcol; int i=nrows;
- while (i--) { *ColCopy++ = *Mstore; Mstore+=ncols; }
- }
- }
- else { REPORT mrc.cw -= StoreOnExit; }
- }
-
- // routines for diagonal matrix
-
- void DiagonalMatrix::GetRow(MatrixRowCol& mrc)
- {
- REPORT
- mrc.skip=mrc.rowcol; mrc.cw-=IsACopy; mrc.storage=1; mrc.store=store;
- }
-
- void DiagonalMatrix::GetCol(MatrixRowCol& mrc)
- {
- REPORT
- mrc.skip=mrc.rowcol; mrc.storage=1;
- if (mrc.cw*StoreHere)
- { REPORT *(mrc.store+mrc.rowcol)=*(store+mrc.rowcol); mrc.cw+=IsACopy; }
- else { REPORT mrc.store = store; mrc.cw-=IsACopy; } // not accessed
- }
-
- void DiagonalMatrix::NextRow(MatrixRowCol& mrc) { REPORT mrc.IncrDiag(); }
- // 800
- void DiagonalMatrix::NextCol(MatrixRowCol& mrc)
- {
- REPORT
- if (mrc.cw*StoreHere)
- {
- if (mrc.cw*StoreOnExit)
- { REPORT *(store+mrc.rowcol)=*(mrc.store+mrc.rowcol); }
- mrc.IncrDiag();
- if (mrc.cw*LoadOnEntry && mrc.rowcol < ncols)
- { REPORT *(mrc.store+mrc.rowcol)=*(store+mrc.rowcol); }
- }
- else { REPORT mrc.IncrDiag(); } // not accessed
- }
-
- // routines for upper triangular matrix
-
- void UpperTriangularMatrix::GetRow(MatrixRowCol& mrc)
- {
- REPORT
- int row = mrc.rowcol; mrc.skip=row; mrc.cw-=IsACopy;
- mrc.storage=ncols-row; mrc.store=store+(row*(2*ncols-row-1))/2;
- }
-
-
- void UpperTriangularMatrix::GetCol(MatrixRowCol& mrc)
- {
- REPORT
- mrc.skip=0; mrc.cw+=IsACopy; int i=mrc.rowcol+1; mrc.storage=i;
- real* ColCopy;
- if ((mrc.cw*StoreHere)==0)
- {
- REPORT // not accessed
- ColCopy = new real [i]; MatrixErrorNoSpace(ColCopy);
- MONITOR("Make (UT GetCol)",i,ColCopy)
- mrc.store = ColCopy;
- }
- else { REPORT ColCopy = mrc.store; }
- if (mrc.cw*LoadOnEntry)
- {
- REPORT
- real* Mstore = store+mrc.rowcol; int j = ncols;
- while (i--) { *ColCopy++ = *Mstore; Mstore += --j; }
- }
- }
-
- void UpperTriangularMatrix::RestoreCol(MatrixRowCol& mrc)
- {
- // if (mrc.cw*StoreOnExit)
- {
- REPORT
- real* Mstore = store+mrc.rowcol; int i=mrc.rowcol+1; int j = ncols;
- real* Cstore = mrc.store;
- while (i--) { *Mstore = *Cstore++; Mstore += --j; }
- }
- }
-
- void UpperTriangularMatrix::NextRow(MatrixRowCol& mrc) { REPORT mrc.IncrUT(); }
- // 722
-
- // routines for lower triangular matrix
-
- void LowerTriangularMatrix::GetRow(MatrixRowCol& mrc)
- {
- REPORT
- int row=mrc.rowcol; mrc.skip=0; mrc.cw-=IsACopy; mrc.storage=row+1;
- mrc.store=store+(row*(row+1))/2;
- }
-
- void LowerTriangularMatrix::GetCol(MatrixRowCol& mrc)
- {
- REPORT
- int col=mrc.rowcol; mrc.skip=col; mrc.cw+=IsACopy;
- int i=nrows-col; mrc.storage=i; real* ColCopy;
- if ((mrc.cw*StoreHere)==0)
- {
- REPORT // not accessed
- ColCopy = new real [i]; MatrixErrorNoSpace(ColCopy);
- MONITOR("Make (LT GetCol)",i,ColCopy)
- mrc.store = ColCopy-col;
- }
- else { REPORT ColCopy = mrc.store+col; }
- if (mrc.cw*LoadOnEntry)
- {
- REPORT
- real* Mstore = store+(col*(col+3))/2;
- while (i--) { *ColCopy++ = *Mstore; Mstore += ++col; }
- }
- }
-
- void LowerTriangularMatrix::RestoreCol(MatrixRowCol& mrc)
- {
- // if (mrc.cw*StoreOnExit)
- {
- REPORT
- int col=mrc.rowcol; real* Cstore = mrc.store+col;
- real* Mstore = store+(col*(col+3))/2; int i=nrows-col;
- while (i--) { *Mstore = *Cstore++; Mstore += ++col; }
- }
- }
-
- void LowerTriangularMatrix::NextRow(MatrixRowCol& mrc) { REPORT mrc.IncrLT(); }
- //712
- // routines for symmetric matrix
-
- void SymmetricMatrix::GetRow(MatrixRowCol& mrc)
- {
- REPORT //571
- mrc.skip=0; int row=mrc.rowcol;
- if (mrc.cw*DirectPart)
- {
- REPORT
- mrc.cw-=IsACopy; mrc.storage=row+1; mrc.store=store+(row*(row+1))/2;
- }
- else
- {
- mrc.cw+=IsACopy; mrc.storage=ncols;
- real* RowCopy = new real [ncols]; MatrixErrorNoSpace(RowCopy);
- MONITOR("Make (SymGetRow)",ncols,RowCopy)
- mrc.store = RowCopy;
- if (mrc.cw*LoadOnEntry)
- {
- REPORT // 544
- real* Mstore = store+(row*(row+1))/2; int i = row;
- while (i--) *RowCopy++ = *Mstore++;
- i = ncols-row;
- while (i--) { *RowCopy++ = *Mstore; Mstore += ++row; }
- }
- }
- }
-
- // need to check this out under StoreHere
-
- void SymmetricMatrix::GetCol(MatrixRowCol& mrc)
- {
- REPORT
- mrc.skip=0; int col=mrc.rowcol;
- if (mrc.cw*DirectPart)
- {
- REPORT // not accessed
- mrc.cw-=IsACopy; mrc.storage=col+1; mrc.store=store+(col*(col+1))/2;
- }
- else
- {
- mrc.cw+=IsACopy; mrc.storage=ncols; real* ColCopy;
- if ((mrc.cw*StoreHere)==0)
- {
- REPORT // not accessed
- ColCopy = new real [ncols]; MatrixErrorNoSpace(ColCopy);
- MONITOR("Make (SymGetCol)",ncols,ColCopy)
- mrc.store = ColCopy;
- }
- else { REPORT ColCopy = mrc.store; }
- if (mrc.cw*LoadOnEntry)
- {
- REPORT
- real* Mstore = store+(col*(col+1))/2; int i = col;
- while (i--) *ColCopy++ = *Mstore++;
- i = ncols-col;
- while (i--) { *ColCopy++ = *Mstore; Mstore += ++col; }
- }
- }
- }
-
- //void SymmetricMatrix::RestoreRow(int row, real* Rstore)
- //{
- //// if (cw*IsACopy && cw*StoreOnExit)
- // {
- // real* Mstore = store+(row*(row+1))/2; int i = row+1;
- // while (i--) *Mstore++ = *Rstore++;
- // }
- //}
-
- //void SymmetricMatrix::RestoreCol(int col, real* Cstore)
- //{
- //// if (cw*IsACopy && cw*StoreOnExit)
- // {
- // real* Mstore = store+(col*(col+3))/2;
- // int i = nrows-col; int j = col;
- // while (i--) { *Mstore = *Cstore++; Mstore+= ++j; }
- // }
- //}
-
- // routines for row vector
-
- void RowVector::GetCol(MatrixRowCol& mrc)
- {
- REPORT
- mrc.skip=0; mrc.storage=1;
- if (mrc.cw >= StoreHere)
- {
- if (mrc.cw >= LoadOnEntry) { REPORT *(mrc.store) = *(store+mrc.rowcol); }
- mrc.cw+=IsACopy;
- }
- else { REPORT mrc.store = store+mrc.rowcol; mrc.cw-=IsACopy; }
- // not accessed
- }
-
- void RowVector::NextCol(MatrixRowCol& mrc)
- {
- REPORT
- if (mrc.cw*StoreHere)
- {
- if (mrc.cw*StoreOnExit) { REPORT *(store+mrc.rowcol)=*(mrc.store); }
- // not accessed
- mrc.rowcol++;
- if (mrc.rowcol < ncols)
- {
- if (mrc.cw*LoadOnEntry) { REPORT *(mrc.store)=*(store+mrc.rowcol); }
- }
- else { REPORT mrc.cw -= StoreOnExit; }
- }
- else { REPORT mrc.rowcol++; mrc.store++; } // not accessed
- }
-
- void RowVector::RestoreCol(MatrixRowCol& mrc)
- {
- REPORT // not accessed
- if (mrc.cw>=IsACopy) { REPORT *(store+mrc.rowcol)=*(mrc.store); }
- }
-