11 #ifndef EIGEN_COMMAINITIALIZER_H 12 #define EIGEN_COMMAINITIALIZER_H 27 template<
typename XprType>
30 typedef typename XprType::Scalar Scalar;
31 typedef typename XprType::Index Index;
34 : m_xpr(xpr), m_row(0), m_col(1), m_currentBlockRows(1)
36 m_xpr.coeffRef(0,0) = s;
39 template<
typename OtherDerived>
41 : m_xpr(xpr), m_row(0), m_col(other.cols()), m_currentBlockRows(other.rows())
43 m_xpr.block(0, 0, other.rows(), other.cols()) = other;
50 : m_xpr(o.m_xpr), m_row(o.m_row), m_col(o.m_col), m_currentBlockRows(o.m_currentBlockRows) {
60 if (m_col==m_xpr.cols())
62 m_row+=m_currentBlockRows;
64 m_currentBlockRows = 1;
65 eigen_assert(m_row<m_xpr.rows()
66 &&
"Too many rows passed to comma initializer (operator<<)");
68 eigen_assert(m_col<m_xpr.cols()
69 &&
"Too many coefficients passed to comma initializer (operator<<)");
70 eigen_assert(m_currentBlockRows==1);
71 m_xpr.coeffRef(m_row, m_col++) = s;
76 template<
typename OtherDerived>
81 m_col += other.cols();
84 if (m_col==m_xpr.cols())
86 m_row+=m_currentBlockRows;
88 m_currentBlockRows = other.rows();
89 eigen_assert(m_row+m_currentBlockRows<=m_xpr.rows()
90 &&
"Too many rows passed to comma initializer (operator<<)");
92 eigen_assert((m_col<m_xpr.cols() || (m_xpr.cols()==0 && m_col==0))
93 &&
"Too many coefficients passed to comma initializer (operator<<)");
94 eigen_assert(m_currentBlockRows==other.rows());
95 if (OtherDerived::SizeAtCompileTime != Dynamic)
96 m_xpr.template block<OtherDerived::RowsAtCompileTime != Dynamic ? OtherDerived::RowsAtCompileTime : 1,
97 OtherDerived::ColsAtCompileTime != Dynamic ? OtherDerived::ColsAtCompileTime : 1>
98 (m_row, m_col) = other;
100 m_xpr.block(m_row, m_col, other.rows(), other.cols()) = other;
101 m_col += other.cols();
107 eigen_assert((m_row+m_currentBlockRows) == m_xpr.rows()
108 && m_col == m_xpr.cols()
109 &&
"Too few coefficients passed to comma initializer (operator<<)");
124 Index m_currentBlockRows;
140 template<
typename Derived>
147 template<
typename Derived>
148 template<
typename OtherDerived>
157 #endif // EIGEN_COMMAINITIALIZER_H
Base class for all dense matrices, vectors, and arrays.
Definition: DenseBase.h:41
Helper class used by the comma initializer operator.
Definition: CommaInitializer.h:28
CommaInitializer< Derived > operator<<(const Scalar &s)
Definition: CommaInitializer.h:141
XprType & finished()
Definition: CommaInitializer.h:119