expresion to do 0 1 0

Forums Technical Discussion expresion to do 0 1 0

4841 6 0


pelos: Member; 624 posts; Joined: Aug. 2008; Offline

Oct. 11, 2012 3:53 p.m.

do we have an expresion to go to 0 ->1 -> 0
like any of the fit's?


neil_math_comp: Member; 1743 posts; Joined: March 2012; Offline

Oct. 11, 2012 6:31 p.m.

Do you mean like 2*min(x, 1-x) ? It's 0 at x=0, linear up to 1 at x=0.5, and linear down to 0 at x=1.

Or, did you mean like 1-x, which is 1 at x=0 and 0 at x=1 ?

Or, have I completely misunderstood the question? :wink:

Writing code for fun and profit since... 2005? Wow, I'm getting old.
https://www.youtube.com/channel/UC_HFmdvpe9U2G3OMNViKMEQ [www.youtube.com]


edward: Member; 8077 posts; Joined: July 2005; Offline

Oct. 11, 2012 11:07 p.m.

Or do you mean abs(sin($FF)) ?


vbk!!!: Member; 383 posts; Joined:; Offline

Oct. 12, 2012 9:27 a.m.

my turn !

trunc(($FF/myFrequency)%2)

http://vimeo.com/vbkstudio [vimeo.com]


amelnychuk: Member; 15 posts; Joined: Jan. 2010; Offline

Oct. 30, 2012 2:32 p.m.

where x = 0 -> 1
1-(2*abs(x-0.5))
this is linear


halfdan: Member; 599 posts; Joined: May 2011; Offline

Oct. 31, 2012 4 p.m.

A parabolic arc for x {0,1}: 1-(x*2-1)^2

Halfdan Ingvarsson
Senior Developer
Side Effects Software Inc


tamte: Member; 9372 posts; Joined: July 2007; Offline

Nov. 28, 2012 1:30 p.m.

one more linear: abs(x%2-1)

Tomas Slancik
CG Supervisor
Framestore, NY

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