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27 lines
347 B
27 lines
347 B
* whether .ac works for freq=0
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*
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* (exec-spice "ngspice -b %s" t)
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v1 1 0 dc=0 ac=1
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r1 1 2 1k
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l1 2 3 1uH
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r3 3 0 1k
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c3 3 0 1uF
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.control
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ac lin 1 0Hz 0Hz
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let v3_gold = 0.5
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let err = abs(v(3)/v3_gold - 1)
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if err > 1e-15
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echo "ERROR: test failed, excessive error, err = $&err"
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quit 1
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else
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echo "INFO: success"
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quit 0
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end
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.endc
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