[circuits]: fixed bug in getting galois elements from linear transfor…

…mation
tuneinsight · Sep 20, 2023 · 1be3963 · 1be3963
1 parent ccabd7e
commit 1be3963
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/circuits/linear_transformation.go b/circuits/linear_transformation.go
@@ -127,7 +127,7 @@ type LinearTransformation struct {
 
 // GaloisElements returns the list of Galois elements needed for the evaluation of the linear transformation.
 func (lt LinearTransformation) GaloisElements(params rlwe.ParameterProvider) (galEls []uint64) {
-	return GaloisElementsForLinearTransformation(params, utils.GetKeys(lt.Vec), lt.LogDimensions.Cols, lt.LogBabyStepGianStepRatio)
+	return GaloisElementsForLinearTransformation(params, utils.GetKeys(lt.Vec), 1<<lt.LogDimensions.Cols, lt.LogBabyStepGianStepRatio)
 }
 
 // NewLinearTransformation allocates a new LinearTransformation with zero values according to the parameters specified by the LinearTranfromationParameters.