[Ilwis]
Type=Function
Description=d^2 ... / dx dy

[Function]
Type=Filter
DefaultDomain=value.dom
DefaultValueRange=-100:100:0.01

[Filter]
Type=FilterLinear
FilterRows=5
FilterColumns=5

[FilterLinear]
Matrix_Size=5 5
Matrix_Row0= -1 8 0 -8 1
Matrix_Row1= 8 -64 0 64 -8
Matrix_Row2= 0 0 0 0 0
Matrix_Row3= -8 64 0 -64 8
Matrix_Row4= 1 -8 0 8 -1
Gain=0.0069444444
Offset=0
DomainChangeable=yes
ValueRangeChangeable=yes

