Invalid number of inputs/outputs
*
* This circuit contains a simple gain block to demonstrate
* that the simulator reports an error if the number of
* connections on the code model is incorrect.
*
.tran 1e-5 1e-3
*
v1 1 0 0.0 sin(0 1 1k)
r1 1 0 1k
*
a1 1 2 3 gain_block
a2 1 gain_block
.model gain_block gain (gain=10)
r2 2 0 1k
*
.end