source file of the Flower Library
- (c) 1996,1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1996, 1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
*/
#include "full-storage.hh"
void
Full_storage::operator=(Full_storage const &fs)
{
- resize (fs.height_i_, fs.width_i_);
- OK();
- fs.OK();
- for (int i=0; i<height_i_; i++)
- for (int j=0; j<width_i_; j++)
- els_p_p_[i][j]= fs.els_p_p_[i][j];
+ resize (fs.height_i_, fs.width_i_);
+ OK();
+ fs.OK();
+ for (int i=0; i<height_i_; i++)
+ for (int j=0; j<width_i_; j++)
+ els_p_p_[i][j]= fs.els_p_p_[i][j];
}
Full_storage::OK() const
{
#ifndef NDEBUG
-
- assert (max_height_i_ >= height_i_ && max_width_i_ >= width_i_);
- assert (height_i_ >= 0 && width_i_ >= 0);
- assert (els_p_p_||!max_height_i_);
+ assert (max_height_i_ >= height_i_ && max_width_i_ >= width_i_);
+ assert (height_i_ >= 0 && width_i_ >= 0);
+ assert (els_p_p_||!max_height_i_);
#endif
}
Full_storage::~Full_storage()
{
- for (int i=0; i < max_height_i_; i++)
- delete [] els_p_p_[i];
- delete[] els_p_p_;
+ for (int i=0; i < max_height_i_; i++)
+ delete [] els_p_p_[i];
+ delete[] els_p_p_;
}
void
-
Full_storage::resize (int rows, int cols)
{
- OK();
- resize_cols (rows);
- resize_rows (cols);
+ OK();
+ resize_cols (rows);
+ resize_rows (cols);
+ band_i_ = rows >? cols;
}
-
-
-bool
-Full_storage::mult_ok (int i, int) const
+void
+Full_storage::delete_column (int k)
{
- return i < height_i_;
+ assert (0 <= k &&k<width_i_);
+ for (int i=0; i< height_i_ ; i++)
+ for (int j=k+1; j <width_i_; j++)
+ els_p_p_[i][j-1]=els_p_p_[i][j];
+ width_i_--;
}
-bool
-Full_storage::trans_ok (int , int j) const
+void
+Full_storage::delete_row (int k)
{
- return j < width_i_;
-}
+ assert (0 <= k &&k<height_i_);
+ for (int i=k+1; i < height_i_ ; i++)
+ for (int j=0; j < width_i_; j++)
+ els_p_p_[i-1][j]=els_p_p_[i][j];
+ height_i_--;
+}
void
-Full_storage::trans_next (int &i, int &j) const
+Full_storage::insert_row (int k)
{
- assert (trans_ok (i,j));
- i++;
- if (i >= height_i_) {
- i=0;
- j ++;
- }
-}
+ assert (0 <= k&& k <=height_i_);
+ resize_cols (height_i_+1);
+ for (int i=height_i_-1; i > k ; i--)
+ for (int j=0; j <width_i_; j++)
+ els_p_p_[i][j]=els_p_p_[i-1][j];
-
-void
-Full_storage::mult_next (int &i, int &j) const
+}
+Array<Real>
+Full_storage::row (int n) const
{
- assert (mult_ok (i,j));
- j++;
- if (j >= width_i_) {
- j=0;
- i++;
- }
+ Array<Real> r;
+ for (int j = 0; j < cols(); j++)
+ r.push (elem (n,j));
+ return r;
}
-
-void
-Full_storage::delete_column (int k)
+Array<Real>
+Full_storage::column (int n) const
{
- assert (0 <= k &&k<width_i_);
- for (int i=0; i< height_i_ ; i++)
- for (int j=k+1; j <width_i_; j++)
- els_p_p_[i][j-1]=els_p_p_[i][j];
- width_i_--;
+ Array<Real> r;
+ for (int i = 0; i < rows(); i++)
+ r.push (elem (i,n));
+ return r;
}
-
void
-Full_storage::delete_row (int k)
+Full_storage::set_size (int rows, int cols)
{
- assert (0 <= k &&k<height_i_);
- for (int i=k+1; i < height_i_ ; i++)
- for (int j=0; j < width_i_; j++)
- els_p_p_[i-1][j]=els_p_p_[i][j];
- height_i_--;
+ resize (rows,cols);
}
-
-
-
+
void
-Full_storage::insert_row (int k)
+Full_storage::set_size (int rows)
{
- assert (0 <= k&& k <=height_i_);
- resize_cols (height_i_+1);
- for (int i=height_i_-1; i > k ; i--)
- for (int j=0; j <width_i_; j++)
- els_p_p_[i][j]=els_p_p_[i-1][j];
-
+
+ resize (rows);
}
+
+
-bool
-Full_storage::try_right_multiply (Matrix_storage * dest, Matrix_storage const * right)const
-{
- if (dest->name() != Full_storage::static_name () ||
- right->name() != Full_storage::static_name ())
- return false;
-
- Full_storage *d_l = (Full_storage*)dest;
- Full_storage *r_l = (Full_storage*)right;
-
- d_l->set_size (height_i_, r_l->width_i_);
- for (int i=0; i < d_l->height_i_; i++)
- for (int j = 0; j < d_l->width_i_; j++) {
- Real &r (d_l->els_p_p_[i][j]);
- r=0.0;
- for (int k = 0; k < width_i_; k++)
- r += els_p_p_[i][k] * r_l->els_p_p_[k][j];
-
- }
- return true;
-
-
-}
-IMPLEMENT_IS_TYPE_B1(Full_storage,Matrix_storage);
void
Full_storage::resize_cols (int newh)
{
- if (newh <= max_height_i_) {
- height_i_=newh;
- return;
+ if (newh <= max_height_i_)
+ {
+ height_i_=newh;
+ return;
}
- Real ** newa=new Real*[newh];
- int j=0;
- for (; j < height_i_; j++)
- newa[j] = els_p_p_[j];
- for (; j < newh; j++)
- newa[j] = new Real[max_width_i_];
- delete[] els_p_p_;
- els_p_p_=newa;
-
- height_i_ = max_height_i_ = newh;
+ Real ** newa=new Real*[newh];
+ int j=0;
+ for (; j < height_i_; j++)
+ newa[j] = els_p_p_[j];
+ for (; j < newh; j++)
+ newa[j] = new Real[max_width_i_];
+ delete[] els_p_p_;
+ els_p_p_=newa;
+
+ height_i_ = max_height_i_ = newh;
}
-Full_storage::Full_storage (Matrix_storage*m)
-{
- set_size (m->rows(), m->cols ());
- if ( !m->is_type_b ( Full_storage::static_name()))
- for (int i=0; i<height_i_; i++)
- for (int j=0; j<width_i_; j++)
- els_p_p_[i][j]=0.0;
- for (int i,j=0; m->mult_ok (i,j); m->mult_next (i,j))
- els_p_p_[i][j] = m->elem (i,j);
-}
-
-
void
Full_storage::resize_rows (int neww)
{
- if (neww <= max_width_i_) {
- width_i_=neww;
- return;
+ if (neww <= max_width_i_)
+ {
+ width_i_=neww;
+ return;
}
- for (int i=0; i < max_height_i_ ; i++) {
- Real* newa = new Real[neww];
- for (int k=0; k < width_i_; k++)
- newa[k] = els_p_p_[i][k];
-
- delete[] els_p_p_[i];
- els_p_p_[i] = newa;
+ for (int i=0; i < max_height_i_ ; i++)
+ {
+ Real* newa = new Real[neww];
+ for (int k=0; k < width_i_; k++)
+ newa[k] = els_p_p_[i][k];
+
+ delete[] els_p_p_[i];
+ els_p_p_[i] = newa;
}
- width_i_ = max_width_i_ = neww;
+ width_i_ = max_width_i_ = neww;
}
#ifdef INLINE
#endif
#define INLINE
+
#include "full-storage.icc"
projects / lilypond.git / blobdiff