https://www.mathworks.com/help/matlab/ref/matlab.io.fits.getnumrows.html
matlab.io.fits.getNumRows - Get number of rows in table - MATLAB
This MATLAB function returns the number of rows in the current FITS table.
number of rowsmatlabiofitsgetnumrows
https://www.ibm.com/docs/en/spss-statistics/32.0.0?topic=python-getnumrows-method
GetNumRows Method (Python)
getnumrowsmethodpython