Is there an explicit expression for the inversion of Pearson CDF or Log-Pearson CDF?

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Ana-Maria Ciobotaru

look on this document. are some aspects useful for Log-Pearson CDF.

Amro Mohamed Elfeki

Thank you Ana-Maria, very useful report.

Regards,

Amro

Costinel C. Cristescu

As far as I know there is not. Generaly there are used built-in functions for Gama distribution. It can be useful this document: