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33 lines
917 B
C++
33 lines
917 B
C++
matrix.h - Simple matrix class
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#ifndef MATRIX_H
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#define MATRIX_H
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#include "vector.h"
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template <class Object>
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class matrix
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{
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public:
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matrix( int rows, int cols ) : array( rows )
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{
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for( int i = 0; i < rows; i++ )
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array[ i ].resize( cols );
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}
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matrix( const matrix & rhs ) : array( rhs.array ) { }
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const vector<Object> & operator[]( int row ) const
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{ return array[ row ]; }
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vector<Object> & operator[]( int row )
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{ return array[ row ]; }
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int numrows( ) const
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{ return array.size( ); }
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int numcols( ) const
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{ return numrows( ) ? array[ 0 ].size( ) : 0; }
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private:
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vector< vector<Object> > array;
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};
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#endif
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