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-rw-r--r--m/WeylScal4.m13
1 files changed, 1 insertions, 12 deletions
diff --git a/m/WeylScal4.m b/m/WeylScal4.m
index 0ef79ab..8b4b2c4 100644
--- a/m/WeylScal4.m
+++ b/m/WeylScal4.m
@@ -28,18 +28,7 @@ derivatives =
PDstandard[i_] -> StandardCenteredDifferenceOperator[1,fdOrder/2,i],
PDstandard[i_, i_] -> StandardCenteredDifferenceOperator[2,fdOrder/2,i],
PDstandard[i_, j_] -> StandardCenteredDifferenceOperator[1,fdOrder/2,i] *
- StandardCenteredDifferenceOperator[1,fdOrder/2,j],
-
- PDplus[i_] -> DPlus[i],
- PDminus[i_] -> DMinus[i],
- PDplus[i_,j_] -> DPlus[i] DPlus[j],
-
- PDonesided2nd[1] -> dir[1] (-shift[1]^(2 dir[1]) + 4 shift[1]^dir[1] - 3 )/
- (2 spacing[1]),
- PDonesided2nd[2] -> dir[2] (-shift[2]^(2 dir[2]) + 4 shift[2]^dir[2] - 3 )/
- (2 spacing[2]),
- PDonesided2nd[3] -> dir[3] (-shift[3]^(2 dir[3]) + 4 shift[3]^dir[3] - 3 )/
- (2 spacing[3])
+ StandardCenteredDifferenceOperator[1,fdOrder/2,j]
};
(*PD = PDstandard2nd;*)