.. _Evaluate NeurEco Parametric Frequency Sweep model with GUI:

Evaluate NeurEco Parametric Frequency Sweep model with the GUI
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* Switch to the **Evaluation** tab

  .. figure:: /images/GUIPFSEvaluationTab.png
    :width: 700
    :alt: **Evaluate** tab for **Parametric Frequency Sweep**
    :align: center

    **Evaluate** tab for **Parametric Frequency Sweep**

* Choose the file to evaluate in **Evaluation files** section:
	
  * If the file was supplied in **Settings** for **Build**, it is already listed in **Evaluation files**

  * To add a new file for evaluation, press **+** in **Additional** section of **Evaluation files**

  * For **Evaluate**, the output file is not required. When it is available, it can be provided for comparison purposes.

	
* Once the input file clicked (or a pair input/output), the results of **Evaluate** are displayed. Here inputs file **inputs_test.npy** was added and evaluated:

  .. figure:: /images/GUIPFSEvalResult.png
    :width: 700
    :alt: Results of **Evaluate** for **Parametric Frequency Sweep**
    :align: center

    Results of **Evaluate** for **Parametric Frequency Sweep**
		
* | To save the results of evaluation into a CSV, NumPy or MAT-file (under development), click **Export prediction**.
  | If the box **Also export original files** is checked, the input file or input/output files will be exported as well.
	
.. Note::
    
  | By default, the evaluation is performed with the last model available in the checkpoint.
  | Use the checkpoint slider in the bottom to choose any other available model to **Evaluate** it.