# PV_LIB Toolbox System Requirements

## Contents

- Requirements

## Requirements

- PV_LIB Toolbox 1.3 requires MATLAB® version 2011a or later, except for function `pvl_readISH`, which requires MATLAB® version 2013a or later. No other Matlab® Toolboxes are required except for:
- `pvl_PVsyst_parameter_estimation`, `pvl_desoto_parameter_estimation`, and `pvl_huld_parameter_estimation` require either the Matlab® Statistics Toolbox or Python 2.7.10 (or later) with the statsmodels package.

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