GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-04-20 08:39:37 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix typo StableNorm -> stableNorm

Browse Source
This commit is contained in:
Erik Schultheis 2021-12-04 14:52:09 +00:00 committed by Antonio Sánchez
parent 3ffefcb95c
commit cd83f34d3a
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
unsupported/Eigen/src/IterativeSolvers/IDRS.h
View File

@ -35,8 +35,8 @@ template <typename Vector, typename RealScalar>
typename Vector::Scalar omega(const Vector& t, const Vector& s, RealScalar angle) {
using numext::abs;
typedef typename Vector::Scalar Scalar;
const RealScalar ns = s.StableNorm();
const RealScalar nt = t.StableNorm();
const RealScalar ns = s.stableNorm();
const RealScalar nt = t.stableNorm();
const Scalar ts = t.dot(s);
const RealScalar rho = abs(ts / (nt * ns));
@ -77,7 +77,7 @@ bool idrs(const MatrixType& A, const Rhs& b, Dest& x, const Preconditioner& prec
P = (qr.householderQ() * DenseMatrixType::Identity(N, S));
}
const RealScalar normb = b.StableNorm();
const RealScalar normb = b.stableNorm();
if (internal::isApprox(normb, RealScalar(0))) {
// Solution is the zero vector
@ -110,7 +110,7 @@ bool idrs(const MatrixType& A, const Rhs& b, Dest& x, const Preconditioner& prec
r_s = r;
}
RealScalar normr = r.StableNorm();
RealScalar normr = r.stableNorm();
if (normr <= tolb) {
// Initial guess is a good enough solution
@ -166,7 +166,7 @@ bool idrs(const MatrixType& A, const Rhs& b, Dest& x, const Preconditioner& prec
Scalar beta = f(k) / M(k, k);
r = r - beta * G.col(k);
x = x + beta * U.col(k);
normr = r.StableNorm();
normr = r.stableNorm();
if (replacement && normr > tolb / mp) {
trueres = true;
@ -176,10 +176,10 @@ bool idrs(const MatrixType& A, const Rhs& b, Dest& x, const Preconditioner& prec
if (smoothing) {
t = r_s - r;
// gamma is a Scalar, but the conversion is not allowed
Scalar gamma = t.dot(r_s) / t.StableNorm();
Scalar gamma = t.dot(r_s) / t.stableNorm();
r_s = r_s - gamma * t;
x_s = x_s - gamma * (x_s - x);
normr = r_s.StableNorm();
normr = r_s.stableNorm();
}
if (normr < tolb || iter == maxit) {
@ -214,7 +214,7 @@ bool idrs(const MatrixType& A, const Rhs& b, Dest& x, const Preconditioner& prec
r = r - om * t;
x = x + om * v;
normr = r.StableNorm();
normr = r.stableNorm();
if (replacement && normr > tolb / mp) {
trueres = true;
@ -230,10 +230,10 @@ bool idrs(const MatrixType& A, const Rhs& b, Dest& x, const Preconditioner& prec
// Smoothing:
if (smoothing) {
t = r_s - r;
Scalar gamma = t.dot(r_s) / t.StableNorm();
Scalar gamma = t.dot(r_s) / t.stableNorm();
r_s = r_s - gamma * t;
x_s = x_s - gamma * (x_s - x);
normr = r_s.StableNorm();
normr = r_s.stableNorm();
}
iter++;