parameter usage in simulatoin

patrick <[email protected]> Sun, 19 Apr 2020 16:16:17 +0200
Newsgroups gmane.comp.gnu.gnucap.general
Message-ID <CAEx2pdfdHMZ7KBoh6xQeqwmmXL_HBOC3EjSTSZdapQe1zo69ng@mail.gmail.com>
Hello,

I am trying to vary W/L parameters of a MOS transistor.

With this syntax:

.param   L1=180e-9
.param  W1=300e-9

I get:

# simple sweep
parameter L1 not specified, using default
parameter W1 not specified, using default
parameter L1 not specified, using default
parameter W1 not specified, using default
parameter L1 not specified, using default
...


What is wrong? How can I get some more info on the error.

Thanks!
Patrick