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Re: LT spice speed

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On Sun, 17 Aug 2025 19:35:49 -0700, john larkin <jl@glen--canyon.com>
wrote:

>
>Can just moving something change sim speed?
>
>I had a couple of 3.3 volt power supplies, each grounded and driving a
>net name, and moved them for cosmetic reasons, and my sims got about
>15% faster.

It sounds like some matrix in Spice is very close to singular.  Then
it can become chaotic.  And dependent on the phase of the moon.

Joe

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LT spice speed john larkin <jl@glen--canyon.com> - 2025-08-17 19:35 -0700
  Re: LT spice speed "Edward Rawde" <invalid@invalid.invalid> - 2025-08-17 22:50 -0400
    Re: LT spice speed Bill Sloman <bill.sloman@ieee.org> - 2025-08-18 23:18 +1000
    Re: LT spice speed john larkin <jl@glen--canyon.com> - 2025-08-18 06:59 -0700
      Re: LT spice speed Buzz McCool <buzz_mccool@yahoo.com> - 2025-08-18 14:04 -0700
        Re: LT spice speed john larkin <jl@glen--canyon.com> - 2025-08-18 15:49 -0700
      Re: LT spice speed Klaus Kragelund <klauskvik@hotmail.com> - 2025-08-18 23:31 +0200
  Re: LT spice speed Joe Gwinn <joegwinn@comcast.net> - 2025-08-18 11:01 -0400
    Re: LT spice speed Bill Sloman <bill.sloman@ieee.org> - 2025-08-19 03:13 +1000
  Re: LT spice speed legg <legg@nospam.magma.ca> - 2025-08-19 08:00 -0400
    Re: LT spice speed john larkin <jl@glen--canyon.com> - 2025-08-19 08:53 -0700
      Re: LT spice speed Bill Sloman <bill.sloman@ieee.org> - 2025-08-20 02:03 +1000
        Re: LT spice speed john larkin <jl@glen--canyon.com> - 2025-08-19 10:06 -0700
          Re: LT spice speed Bill Sloman <bill.sloman@ieee.org> - 2025-08-20 16:13 +1000
            Re: LT spice speed john larkin <jl@glen--canyon.com> - 2025-08-20 07:59 -0700
              Re: LT spice speed "Edward Rawde" <invalid@invalid.invalid> - 2025-08-20 11:49 -0400
                Re: LT spice speed Bill Sloman <bill.sloman@ieee.org> - 2025-08-21 04:15 +1000
              Re: LT spice speed Bill Sloman <bill.sloman@ieee.org> - 2025-08-21 03:58 +1000
              Re: LT spice speed ehsjr <ehsjr@verizon.net> - 2025-08-20 16:18 -0400

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