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authorhinder <hinder@4f5cb9a8-4dd8-4c2d-9bbd-173fa4467843>2013-10-09 17:56:25 +0000
committerhinder <hinder@4f5cb9a8-4dd8-4c2d-9bbd-173fa4467843>2013-10-09 17:56:25 +0000
commit13f3a1c28489d6b4e0b78df1e277073f1a42b2a7 (patch)
tree11ceab7b7bb3b83b2fcad8b302fcc1ff650fa679
parenteb10d9d14796215db7670011d576523a7c17d182 (diff)
Enable and add test for trapezoidal integration method
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/Multipole/trunk@97 4f5cb9a8-4dd8-4c2d-9bbd-173fa4467843
-rw-r--r--interface.ccl1
-rw-r--r--src/integrate.cc2
-rw-r--r--src/integrate.hh2
-rw-r--r--src/tests.cc1
4 files changed, 5 insertions, 1 deletions
diff --git a/interface.ccl b/interface.ccl
index 6c12ff7..74ae269 100644
--- a/interface.ccl
+++ b/interface.ccl
@@ -17,4 +17,5 @@ CCTK_REAL harmonics type=GF timelevels=1
CCTK_REAL test_integration_convergence_orders type=SCALAR
{
test_simpson_convergence_order
+ test_trapezoidal_convergence_order
} "Test integration convergence orders"
diff --git a/src/integrate.cc b/src/integrate.cc
index 90a27d9..1f64c29 100644
--- a/src/integrate.cc
+++ b/src/integrate.cc
@@ -48,7 +48,7 @@ CCTK_REAL Midpoint2DIntegral(CCTK_REAL const *f, int nx, int ny, CCTK_REAL hx, C
return hx * hy * integrand_sum;
}
-static CCTK_REAL Trapezoidal2DIntegral(CCTK_REAL const *f, int nx, int ny, CCTK_REAL hx, CCTK_REAL hy)
+CCTK_REAL Trapezoidal2DIntegral(CCTK_REAL const *f, int nx, int ny, CCTK_REAL hx, CCTK_REAL hy)
{
CCTK_REAL integrand_sum = 0.0;
int ix = 0, iy = 0;
diff --git a/src/integrate.hh b/src/integrate.hh
index 168fd2f..85e2abb 100644
--- a/src/integrate.hh
+++ b/src/integrate.hh
@@ -6,6 +6,8 @@
CCTK_REAL Midpoint2DIntegral(CCTK_REAL const *f, int nx, int ny,
CCTK_REAL hx, CCTK_REAL hy);
+CCTK_REAL Trapezoidal2DIntegral(CCTK_REAL const *f, int nx, int ny, CCTK_REAL hx, CCTK_REAL hy);
+
CCTK_REAL Simpson2DIntegral(CCTK_REAL const *f, int nx, int ny,
CCTK_REAL hx, CCTK_REAL hy);
diff --git a/src/tests.cc b/src/tests.cc
index ff5cc0a..09562c2 100644
--- a/src/tests.cc
+++ b/src/tests.cc
@@ -57,6 +57,7 @@ void Multipole_TestIntegrationConvergence(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
*test_simpson_convergence_order = integration_convergence_order(&Simpson2DIntegral);
+ *test_trapezoidal_convergence_order = integration_convergence_order(&Trapezoidal2DIntegral);
}
// void Multipole_TestIntegrate(CCTK_ARGUMENTS)