11 #ifndef EIGEN_COMMAINITIALIZER_H
12 #define EIGEN_COMMAINITIALIZER_H
27 template<
typename XprType>
30 typedef typename XprType::Scalar Scalar;
34 : m_xpr(xpr), m_row(0), m_col(1), m_currentBlockRows(1)
36 m_xpr.coeffRef(0,0) = s;
39 template<
typename OtherDerived>
42 : m_xpr(xpr), m_row(0), m_col(other.cols()), m_currentBlockRows(other.rows())
44 m_xpr.block(0, 0, other.rows(), other.cols()) = other;
51 inline CommaInitializer(
const CommaInitializer& o)
52 : m_xpr(o.m_xpr), m_row(o.m_row), m_col(o.m_col), m_currentBlockRows(o.m_currentBlockRows) {
54 const_cast<CommaInitializer&
>(o).m_row = m_xpr.rows();
55 const_cast<CommaInitializer&
>(o).m_col = m_xpr.cols();
56 const_cast<CommaInitializer&
>(o).m_currentBlockRows = 0;
61 CommaInitializer& operator,(
const Scalar& s)
63 if (m_col==m_xpr.cols())
65 m_row+=m_currentBlockRows;
67 m_currentBlockRows = 1;
68 eigen_assert(m_row<m_xpr.rows()
69 &&
"Too many rows passed to comma initializer (operator<<)");
71 eigen_assert(m_col<m_xpr.cols()
72 &&
"Too many coefficients passed to comma initializer (operator<<)");
73 eigen_assert(m_currentBlockRows==1);
74 m_xpr.coeffRef(m_row, m_col++) = s;
79 template<
typename OtherDerived>
83 if(other.cols()==0 || other.rows()==0)
85 if (m_col==m_xpr.cols())
87 m_row+=m_currentBlockRows;
89 m_currentBlockRows = other.rows();
90 eigen_assert(m_row+m_currentBlockRows<=m_xpr.rows()
91 &&
"Too many rows passed to comma initializer (operator<<)");
93 eigen_assert(m_col<m_xpr.cols()
94 &&
"Too many coefficients passed to comma initializer (operator<<)");
95 eigen_assert(m_currentBlockRows==other.rows());
96 if (OtherDerived::SizeAtCompileTime != Dynamic)
97 m_xpr.template block<OtherDerived::RowsAtCompileTime != Dynamic ? OtherDerived::RowsAtCompileTime : 1,
98 OtherDerived::ColsAtCompileTime != Dynamic ? OtherDerived::ColsAtCompileTime : 1>
99 (m_row, m_col) = other;
101 m_xpr.block(m_row, m_col, other.rows(), other.cols()) = other;
102 m_col += other.cols();
107 inline ~CommaInitializer()
108 #if defined VERIFY_RAISES_ASSERT && (!defined EIGEN_NO_ASSERTION_CHECKING) && defined EIGEN_EXCEPTIONS
109 throw(Eigen::eigen_assert_exception)
112 eigen_assert((m_row+m_currentBlockRows) == m_xpr.rows()
113 && m_col == m_xpr.cols()
114 &&
"Too few coefficients passed to comma initializer (operator<<)");
130 Index m_currentBlockRows;
146 template<
typename Derived>
153 template<
typename Derived>
154 template<
typename OtherDerived>
163 #endif // EIGEN_COMMAINITIALIZER_H
XprType & finished()
Definition: CommaInitializer.h:125
internal::traits< Derived >::Scalar Scalar
Definition: DenseBase.h:72
Base class for all dense matrices, vectors, and arrays.
Definition: DenseBase.h:41
CommaInitializer< Derived > operator<<(const Scalar &s)
Definition: CommaInitializer.h:147
Helper class used by the comma initializer operator.
Definition: CommaInitializer.h:28