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Make MatrixPowerTriangularAtomic::computePade static because it should be.

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This commit is contained in:
Chen-Pang He
2012-10-07 02:25:00 +08:00
parent a5d348e30a
commit 0017d8c58f
2 changed files with 13 additions and 19 deletions
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12
unsupported/Eigen/src/MatrixFunctions/MatrixPower.h
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@@ -102,7 +102,7 @@ void MatrixPowerTriangular<MatrixType>::compute(MatrixType& res, RealScalar p)
break;
default:
RealScalar intpart, x = modfAndInit(p, &intpart);
res = m_Id;
res = MatrixType::Identity(m_A.rows(), m_A.cols());
computeIntPower(res, intpart);
computeFracPower(res, x);
}
@@ -162,7 +162,7 @@ void MatrixPowerTriangular<MatrixType>::computeIntPower(ResultType& res, RealSca
{
RealScalar pp = std::abs(p);
if (p<0) m_tmp1 = m_T.solve(m_Id);
if (p<0) m_tmp1 = m_T.solve(MatrixType::Identity(m_A.rows(), m_A.cols()));
else m_tmp1 = m_T;
while (pp >= 1) {
@@ -178,7 +178,7 @@ template<typename Derived, typename ResultType>
void MatrixPowerTriangular<MatrixType>::computeIntPower(const Derived& b, ResultType& res, RealScalar p)
{
if (b.cols() >= m_A.cols()) {
m_tmp2 = m_Id;
m_tmp2 = MatrixType::Identity(m_A.rows(), m_A.cols());
computeIntPower(m_tmp2, p);
res.noalias() = m_tmp2.template triangularView<Upper>() * b;
}
@@ -201,7 +201,7 @@ void MatrixPowerTriangular<MatrixType>::computeIntPower(const Derived& b, Result
return;
}
else {
m_tmp1 = m_T.solve(m_Id);
m_tmp1 = m_T.solve(MatrixType::Identity(m_A.rows(), m_A.cols()));
}
while (b.cols()*(pp-applyings) > m_A.cols()*squarings) {
@@ -330,7 +330,7 @@ void MatrixPower<MatrixType>::compute(MatrixType& res, RealScalar p)
break;
default:
RealScalar intpart, x = modfAndInit(p, &intpart);
res = m_Id;
res = MatrixType::Identity(m_A.rows(), m_A.cols());
computeIntPower(res, intpart);
computeFracPower(res, x);
}
@@ -409,7 +409,7 @@ template<typename Derived, typename ResultType>
void MatrixPower<MatrixType>::computeIntPower(const Derived& b, ResultType& res, RealScalar p)
{
if (b.cols() >= m_A.cols()) {
m_tmp2 = m_Id;
m_tmp2 = MatrixType::Identity(m_A.rows(), m_A.cols());
computeIntPower(m_tmp2, p);
res.noalias() = m_tmp2 * b;
}