162     Vec       metric1, metric2, metricComb, determinant;  in main()  local
168     PetscCall(VecDuplicate(metric, &metric2));  in main()
169     PetscCall(VecSet(metric2, 0));  in main()
170     PetscCall(VecAXPY(metric2, 2.5, metric));  in main()
172     metrics[1] = metric2;  in main()
193     PetscCall(VecAXPY(metricComb, -1, metric2));  in main()
198     PetscCall(VecDestroy(&metric2));  in main()
230         PetscCall(DMPlexMetricCreateUniform(dm, 0, scaling, &metric2));  in main()
237         PetscCall(DMPlexMetricCreateIsotropic(dm, 0, indicator, &metric2));  in main()
241       PetscCall(VecAXPY(metric2, -1, metric1));  in main()
242       PetscCall(VecNorm(metric2, NORM_2, &errornorm));  in main()
250     PetscCall(VecDestroy(&metric2));  in main()