I have downloaded USim. Its perfectly installed but the following error occurs when i press enter.
Loading E:\Matlab Sw\toolbox\ultrasim\startup.cnf
Simulation of CW field, pitch = lambda/2, using 2D response command
WAIT: Calculating observation points > PLANE
Finding element and point coordinates .....................
??? Undefined function or method 'finite' for input arguments of type 'double'.
Error in ==> rectangu at 144
if (ri ~= 0 & finite(ri)),
Error in ==> lusim at 163
[elem_pts, centers]=rectangu(transducer,excitation,media);
Error in ==> usimstrt at 49
[excitation, observasjon, media, transducer, flagg, ...
Error in ==> ultrasim at 20
usimstrt;
Error in ==> usim at 16
ultrasim
Please guide
Loading E:\Matlab Sw\toolbox\ultrasim\startup.cnf
Simulation of CW field, pitch = lambda/2, using 2D response command
WAIT: Calculating observation points > PLANE
Finding element and point coordinates .....................
??? Undefined function or method 'finite' for input arguments of type 'double'.
Error in ==> rectangu at 144
if (ri ~= 0 & finite(ri)),
Error in ==> lusim at 163
[elem_pts, centers]=rectangu(transducer,excitation,media);
Error in ==> usimstrt at 49
[excitation, observasjon, media, transducer, flagg, ...
Error in ==> ultrasim at 20
usimstrt;
Error in ==> usim at 16
ultrasim
Please guide