source: issm/oecreview/Archive/16554-17801/ISSM-17622-17623.diff@ 17802

../trunk-jpl/src/c/classes/Elements/SegRef.cpp

@@ -245 +245 @@
          * J is assumed to have been allocated of size 1*/
 
         IssmDouble x1=xyz_list[3*0+0];
-        IssmDouble y1=xyz_list[3*0+1];
-        IssmDouble z1=xyz_list[3*0+2];
         IssmDouble x2=xyz_list[3*1+0];
-        IssmDouble y2=xyz_list[3*1+1];
-        IssmDouble z2=xyz_list[3*1+2];
 
-        *J=.5*sqrt(pow(x2-x1,2) + pow(y2-y1,2) + pow(z2-z1,2));
+        *J=.5*fabs(x2-x1);
 }
 /*}}}*/
 /*FUNCTION SegRef::GetJacobianDeterminant{{{*/