Nodes > Math > Common > DDY
Computes the partial derivative of the neighboring vertical pixels in screen space. Useful for checking for differences in nearby pixels.
Inputs
| Name | Type | Description |
|---|---|---|
| A | float | Values from which the partial derivatives are taken |
Outputs
| Name | Type | Description |
|---|---|---|
| ddy( A ) | float | Partial derivative of vertical pixels |
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