get_fidasim_dir
Gets FIDASIM install directory
Example Usage
IDL> fida_dir = get_fidasim_dir()
Source Code
FUNCTION get_fidasim_dir
;+#get_fidasim_dir
;+ Gets FIDASIM install directory
;+***
;+
;+##Example Usage
;+```idl
;+IDL> fida_dir = get_fidasim_dir()
;+```
return, file_dirname(file_dirname(file_dirname(source_file())))
END