Expression Component syntax

ann.staniford · January 25, 2019, 4:32am

Im not sure what to type into the expression next to the U on SrfGrid im trying to make a surface over a grid of points and i copied the definition from someone and they didnt put what to enter into the expression
HELPPPP!!

Baris · January 25, 2019, 4:50am

It’s X+1

ann.staniford · January 25, 2019, 5:00am

Thank you that helped, but it only made it orange and the alter is that the expression did not return a valid value for 40. Do you know what that means? It wont let me bake it.

HS_Kim · January 25, 2019, 5:50am

Check attachment.

MathSurface_re.gh (6.2 KB)

Modeler3D · January 26, 2019, 2:55am

And how can I learn to write similar mathematical expressions?