correct ch 10

[book_gpu.git] / BookGPU / Chapters / chapter7 / ch7.tex

diff --git a/BookGPU/Chapters/chapter7/ch7.tex b/BookGPU/Chapters/chapter7/ch7.tex
index c18d417bf1e84650ab1605d1a22e9bb926009c8b..45fc4537654456483c5e1dc70d7bc7f6d816e1f8 100644 (file)
--- a/BookGPU/Chapters/chapter7/ch7.tex
+++ b/BookGPU/Chapters/chapter7/ch7.tex
@@ -535,7 +535,8 @@ __global__ void laplace_sigma_transformed(
        {                       
                size_type offset_i = i < alpha ? 2*alpha-i : i >= Ns-alpha ? Ns-1-i : alpha;
                size_type row_i    = offset_i*rank;
        {                       
                size_type offset_i = i < alpha ? 2*alpha-i : i >= Ns-alpha ? Ns-1-i : alpha;
                size_type row_i    = offset_i*rank;

-               size_type offset_j = alpha;  // Always centered stencils in x-dir
+    // Always centered stencils in x-dir
+               size_type offset_j = alpha;  

                size_type row_j    = alpha*rank;
                        
                value_type dhdx    = hx[j];
                size_type row_j    = alpha*rank;
                        
                value_type dhdx    = hx[j];