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frappe | Estimation of individual admixture: analytical and study design considerations


Estimates individual ancestry and admixture proportion. frappe is a full likelihood based estimator of individual admixture (IA) that uses high-density single nucleotide polymorphism (SNP) data.

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frappe classification

frappe specifications

Unique identifier:
Command line interface
Input data:
Either two or three files: Parameter file, Genotype file, Individual file.
Operating system:
Unix/Linux, Mac OS, Windows
Software type:
Application/Script, Package/Module
Restrictions to use:
Output data:
The ancestry proportion estimates for each individual.
Computer skills:

frappe distribution


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frappe support



  • Hua Tang <>
  • frappe Team <>


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Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Statistics, Stanford University, Stanford, CA, USA; Department of Genetics, Stanford University, Stanford, CA, USA; Division of Research, Kaiser Permanente, Oakland, CA, USA

Funding source(s)

Supported in part by a Stanford Graduate Fellowship.

By using OMICtools you acknowledge that you have read and accepted the terms of the end user license agreement.