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# calc_scal

## PURPOSE

'calc_scal': defines scalars and calculate them from stored fields. OBSOLETE to replace by calc_field

## SYNOPSIS

function [Scal]=calc_scal(ScalName,DataIn)

## DESCRIPTION

    'calc_scal': defines scalars and calculate them from stored fields. OBSOLETE to replace by calc_field
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## CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

- RUN_STLIN 'RUN_STLIN': combine velocity fields for stereo PIV
- read_scalar 'read_scalar': reads and calculates the vort div or any scalar from a file
- read_vel 'read_vel': reads one or two velocity fields and associated parameters from a file or a pair of files.
- series 'series': master function associated to the GUI series.m for analysis field series
- sub_field 'sub_field': combines two input fields + mask for uvmat
- uvmat 'uvmat': function associated with the interface 'uvmat.fig' for images and field visualization
- varname_generator 'varname_generator': defines the names of constants and variable fields to read in the netcdf files