Returns the maximum physical value of signal edfsignal.
phys_max=edf_get_physical_maximum(path, edfsignal) phys_max=edf_get_physical_maximum(edf_header, edfsignal)
string containing the path and name of the file
plist with header information from edfopen_file_readonly
Minimum value is 1
maximum physical value of signal edfsignal
Returns the maximum physical value of signal edfsignal.