Expression Designer syntax error, Why?

[HS_Kim]

Sounds like you are suffering from one of the most recurrent questions. Check the linked topics bellow.

Expression editor giving errors

I just used expression editor for the first time ever. I am getting errors even with the basic values. [EXPRESSION%20EDITOR%20BASIC] EXPRESSION EDITOR ISSUE.gh (10.6 KB) I am using the following video for reference. [Grasshopper 09 - Intro to Expressions] Where am I going wrong?

Expression 2*π* x*y

Hey Guys! I´d appreciate a lot if you can help me out in kind of the same issue: Well, It may be a certain way to write expressions for functions in grasshopper, although it seems to be that I don’t know the correct way. I´ve been trying quite a lot of different ways to compose a function with “x” variable and “x and y” variables, but any time I finished the function into the component it turns up a warning, which is not actually shown in the expression designer window. So what should be the pr…

Having problem in expression designer component

[Evaluation%20error] Hello all, I am newbie in grasshopper and start learning from a Book called AAD. I am practicing from the screenshots given in the book, The same recipe i am using, but it shows some evaluation error can someone please help me out with this. (please download attached image for understanding my problem) Thanks.

04_solid_mapping_b_re.gh (16.6 KB)