model of diode with RS fails at AC simulation

[gserdyuk]

model of diode with RS fails at AC simulation likley issue is with prime node. see dio1.R.gnucap.ckt

Result - senegementation fault

[gserdyuk]

*A 1-D noise circuit

• D1
• +-|>|----+
• | |
• V RL
• | |

• ---

  *

Vin 1 0 ac 1 dc .3 D1 1 2 dio1 RL 2 0 5.K

.model dio1 D is=1.e-12 RS=10

.print op V(nodes) I(Vin) .op

.print ac V(nodes) I(Vin) .ac dec 2 10. 100

*.print noise all .noise v(2) vin dec 2 10. 100

.end

[gserdyuk]

used spice3f5 model:

!/bin/bash

gnucap-a/gnucap/src/gnucap -a gnucap-a/gnucap/models-spice3f5/dio/dio.so -b $1

[gserdyuk]

correspondent NGspice circuit file: A 1-D noise circuit

• D1
• +-|>|----+
• | |
• V RL
• | |

• ---

  *

Vin 1 0 ac 1 dc .3 D1 1 2 dio1 RL 2 0 5.K

.model dio1 D is=1.e-12 R=10

.print op all .op

.print ac all .ac dec 2 10. 100

.print noise all .noise v(2) vin dec 2 10. 100

.end