public void IfThenElse(IFrontend <T> trgt, IFrontend <bool> condition, IFrontend <T> ifTrue, IFrontend <T> ifFalse)
{
var(dataLayoutTrgt, dataLayout1, dataLayout2, dataLayout3) = ElemwiseDataAndLayout(trgt, condition, ifTrue, ifFalse);
ScalarOps.IfThenElse(dataLayoutTrgt, dataLayout1, dataLayout2, dataLayout3);
}
