**CIGAL Reference Manual, Chapter 3 (Functions): invert**
===== invert -- (unimplemented) =====
**        **
          (unimplemented)
**See Also:**\\


[[jvs:cigal|CIGAL Home]], 
[[jvs:cigal:manual|CIGAL Manual]], 
[[jvs:cigal:manual:chapter3|Functions List]], 
[[jvs:cigal:manual:help|Manual Help]]