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-rw-r--r--m/WaveToy.m4
1 files changed, 1 insertions, 3 deletions
diff --git a/m/WaveToy.m b/m/WaveToy.m
index 7163269..3256f63 100644
--- a/m/WaveToy.m
+++ b/m/WaveToy.m
@@ -17,9 +17,7 @@ derivatives =
StandardCenteredDifferenceOperator[1,derivOrder/2,i]
StandardCenteredDifferenceOperator[1,derivOrder/2,j]};
-FD = PDstandardNth;
-ResetJacobians;
-DefineJacobian[PD, FD, KD, Zero3];
+PD = PDstandardNth;
evolutionTimelevels = 2;