From a57efb5b19860199b1fe137a8ef121c26a51b07e Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Mon, 3 Dec 2012 11:23:48 +0000
Subject: [PATCH] ENH: Minor optimisation
---
.../basicSymmetry/basicSymmetryFvPatchField.C | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/src/finiteVolume/fields/fvPatchFields/basic/basicSymmetry/basicSymmetryFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/basic/basicSymmetry/basicSymmetryFvPatchField.C
index b612efbc1d9..4c40b1ef7cc 100644
--- a/src/finiteVolume/fields/fvPatchFields/basic/basicSymmetry/basicSymmetryFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/basic/basicSymmetry/basicSymmetryFvPatchField.C
@@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
- \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
+ \\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@@ -96,11 +96,11 @@ Foam::basicSymmetryFvPatchField<Type>::snGrad() const
{
tmp<vectorField> nHat = this->patch().nf();
+ const Field<Type> iF(this->patchInternalField());
+
return
- (
- transform(I - 2.0*sqr(nHat), this->patchInternalField())
- - this->patchInternalField()
- )*(this->patch().deltaCoeffs()/2.0);
+ (transform(I - 2.0*sqr(nHat), iF) - iF)
+ *(this->patch().deltaCoeffs()/2.0);
}
@@ -114,12 +114,11 @@ void Foam::basicSymmetryFvPatchField<Type>::evaluate(const Pstream::commsTypes)
tmp<vectorField> nHat = this->patch().nf();
+ const Field<Type> iF(this->patchInternalField());
+
Field<Type>::operator=
(
- (
- this->patchInternalField()
- + transform(I - 2.0*sqr(nHat), this->patchInternalField())
- )/2.0
+ (iF + transform(I - 2.0*sqr(nHat), iF))/2.0
);
transformFvPatchField<Type>::evaluate();
--
GitLab