Dennis Miller wrote:
> 
> When you use a pattern as a function, as in:
> 
> function {f_marble{x,y,z}}
> 
> is there any way to control the turbulence or other properties of the
> pattern? And why isn't the function "f_marble" (or f_otherpatterns) in the
> documentation?

f_marble() etc. are defined in 'functions.inc', therefore you find the
documentation in section 7.7.  A pattern function can contain a complete
pattern definition including transformations, warps etc.

Christoph

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