compare a m=2 resistor with two parallel instances
* The expectation is identical inoise and onoise
* (exec-spice "ngspice %s" t)

.temp 25

i1 1 0 dc 10ma ac=1
r1 1 0 100 rmodel l=1u w=10u m=2

i2  2 0 dc 10mA ac=1
r2a 2 0 100 rmodel l=1u w=10u
r2b 2 0 100 rmodel l=1u w=10u

.model rmodel r kf=100e-18 af=1.1
+ dlr=0.01u dw=0.01u

.control

noise v(1) i1 dec 5 1k 100k
print all

noise v(2) i2 dec 5 1k 100k
print all

let relerr = noise4.onoise_total / noise2.onoise_total - 1

echo "Note: relative relerr = $&relerr"

if abs(relerr) > 1e-6
  echo "ERROR: test failed"
  quit 1
else
  echo "INFO: success"
  quit 0
end

.endc
.end