eldo_user

Eldo Control Language
Library of Functions for Tasks
iter = 0
while (abs(vds_max - vds_min) > 0.001 && iter < 50)
iter++
vds = vds_min + (abs(vds_max - vds_min) / 2)
simulation(mos(w_val = w, vds_val=vds), m1_mode = @m1_mode, m1_ids =
@m1_ids)
if (m1_mode == "linear")
vds_min = vds
else
vds_max = vds
endif
endwhile
if (iter >= 50)
fprint(stdout, "Failed to find ids_sat in less than 50 iterations for
w=%em.\n", w)
return -1
else
ids_sat_w_res[i] = m1_ids
endif
endstep
/**
* Compute ids_sat by dichotomy for many values of l.
*/
i = 0
step (type = lin, param = l, start = 1u, stop = 5u, n = 20)
i++
l_res[i] = l
/* Check bounds. */
vds_min = 0
vds_max = 5
simulation(mos(l_val = l, vds_val=vds_min), m1_mode = @m1_mode, m1_ids
= @m1_ids)
if (m1_mode != "linear")
fprint(stdout, "Failed to find ids_sat for l=%em because with
vds=%eV, opmode(m1)=%s\n", l, vds_min, m1_mode)
return -1
endif
simulation(mos(l_val = l, vds_val=vds_max), m1_mode = @m1_mode, m1_ids
= @m1_ids)
if (m1_mode != "saturation")
fprint(stdout, "Failed to find ids_sat for l=%em because with
vds=%eV, opmode(m1)=%s\n", l, vds_max, m1_mode)
return -1
endif
/* Dichotomy. */
iter = 0
while (abs(vds_max - vds_min) > 0.001 && iter < 50)
iter++
vds = vds_min + (abs(vds_max - vds_min) / 2)
simulation(mos(l_val = l, vds_val=vds), m1_mode = @m1_mode, m1_ids =
@m1_ids)
if (m1_mode == "linear")
vds_min = vds
else
Eldo® User's Manual, 15.3 983