From 4944b927f23b6b38690f0bb384605207d2e90924 Mon Sep 17 00:00:00 2001
From: "laura.stengel" <laura.stengel@kit.edu>
Date: Fri, 28 Feb 2025 15:13:32 +0100
Subject: [PATCH] changed start of using extrapolation
---
src/elasticity/solvers/IterativePressureSolver.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/elasticity/solvers/IterativePressureSolver.cpp b/src/elasticity/solvers/IterativePressureSolver.cpp
index 9fa9b21e..0359df8f 100644
--- a/src/elasticity/solvers/IterativePressureSolver.cpp
+++ b/src/elasticity/solvers/IterativePressureSolver.cpp
@@ -33,7 +33,7 @@ bool IterativePressureSolver::Method(IElasticity &assemble, Vector &u) {
while (!iteration.IsFinished()) {
int n = iteration.Step();
- if (n > 1) {
+ if (n > 0) {
uOld = uNew; // u^{n-1}
}
@@ -55,8 +55,8 @@ bool IterativePressureSolver::Method(IElasticity &assemble, Vector &u) {
return Method(assemble, u);
return false;
}
- // Extrapolation ab n = 2
- if (useExtrapolation && n >= 2) {
+ // Extrapolation ab n = 1
+ if (useExtrapolation && n >= 1) {
deltaU = uNew - uOld;
uNew += dampingExtrapolation * deltaU;
}
--
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