********************************************************************************
*
* Variations for the 5 input summer, a more stream-lined approach.
*
*   Vlad, ©2008 - 2019
*
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*
* [NOTES]
*
* - All inputs are floating so unused ones need grounding. Output is 1 Ohm.
*
********************************
.subckt +++++ a b c d e out
Ga 0 out a 0 1
Gb 0 out b 0 1
Gc 0 out c 0 1
Gd 0 out d 0 1
Ge 0 out e 0 1
Ro out 0 1
.ends +++++
********************************
.subckt -++++ a b c d e out
Gba 0 out b a 1
Gc 0 out c 0 1
Gd 0 out d 0 1
Ge 0 out e 0 1
Ro out 0 1
.ends -++++
********************************
.subckt +-+++ a b c d e out
Gab 0 out a b 1
Gc 0 out c 0 1
Gd 0 out d 0 1
Ge 0 out e 0 1
Ro out 0 1
.ends +-+++
********************************
.subckt ++-++ a b c d e out
Ga 0 out a 0 1
Gbc 0 out b c 1
Gd 0 out d 0 1
Ge 0 out e 0 1
Ro out 0 1
.ends ++-++
********************************
.subckt +++-+ a b c d e out
Ga 0 out a 0 1
Gb 0 out b 0 1
Gcd 0 out c d 1
Ge 0 out e 0 1
Ro out 0 1
.ends +++-+
********************************
.subckt ++++- a b c d e out
G1 0 out a 0 1
G2 0 out b 0 1
G3 0 out c 0 1
G4 0 out d 0 1
G5 0 out 0 e 1
R1 out 0 1
.ends ++++-
********************************
.subckt --+++ a b c d e out
Gca 0 out c a 1
Gdb 0 out d b 1
Ge 0 out e 0 1
Ro out 0 1
.ends --+++
********************************
.subckt -+-++ a b c d e out
Gba 0 out b a 1
Gdc 0 out d c 1
Ge 0 out e 0 1
Ro out 0 1
.ends -+-++
********************************
.subckt -++-+ a b c d e out
Gba 0 out b a 1
Gcd 0 out c d 1
Ge 0 out e 0 1
Ro out 0 1
.ends -++-+
********************************
.subckt -+++- a b c d e out
Gba 0 out b a 1
Gc 0 out c 0 1
Gde 0 out d e 1
Ro out 0 1
.ends -+++-
********************************
.subckt +--++ a b c d e out
Gab 0 out a b 1
Gdc 0 out d c 1
Ge 0 out e 0 1
Ro out 0 1
.ends +--++
********************************
.subckt +-+-+ a b c d e out
Gab 0 out a b 1
Gcd 0 out c d 1
Ge 0 out e 0 1
Ro out 0 1
.ends +-+-+
********************************
.subckt +-++- a b c d e out
Gab 0 out a b 1
Gc 0 out c 0 1
Gde 0 out d e 1
Ro out 0 1
.ends +-++-
********************************
.subckt ++--+ a b c d e out
Ga 0 out a 0 1
Gbc 0 out b c 1
Ged 0 out e d 1
Ro out 0 1
.ends ++--+
********************************
.subckt ++-+- a b c d e out
Ga 0 out a 0 1
Gbc 0 out b c 1
Gde 0 out d e 1
Ro out 0 1
.ends ++-+-
********************************
.subckt +++-- a b c d e out
Ga 0 out a 0 1
Gbe 0 out b e 1
Gcd 0 out c d 1
Ro out 0 1
.ends +++--
********************************
.subckt ---++ a b c d e out
Gda 0 out d a 1
Geb 0 out e b 1
Gc 0 out 0 c 1
Ro out 0 1
.ends ---++
********************************
.subckt --+-+ a b c d e out
Gca 0 out c a 1
Geb 0 out e b 1
Gd 0 out 0 d 1
Ro out 0 1
.ends --+-+
********************************
.subckt --++- a b c d e out
Gca 0 out c a 1
Gdb 0 out d b 1
Ge 0 out 0 e 1
Ro out 0 1
.ends --++-
********************************
.subckt -+--+ a b c d e out
Gba 0 out b a 1
Gc 0 out 0 c 1
Ged 0 out e d 1
Ro out 0 1
.ends -+--+
********************************
.subckt -+-+- a b c d e out
Gba 0 out b a 1
Gdc 0 out d c 1
Ge 0 out 0 e 1
Ro out 0 1
.ends -+-+-
********************************
.subckt -++-- a b c d e out
Gba 0 out b a 1
Gcd 0 out c d 1
Ge 0 out 0 e 1
Ro out 0 1
.ends -++--
********************************
.subckt +---+ a b c d e out
Gab 0 out a b 1
Gc 0 out 0 c 1
Ged 0 out e d 1
Ro out 0 1
.ends +---+
********************************
.subckt +--+- a b c d e out
Gab 0 out a b 1
Gcd 0 out d c 1
Ge 0 out 0 e 1
Ro out 0 1
.ends +--+-
********************************
.subckt +-+-- a b c d e out
Gab 0 out a b 1
Gcd 0 out c d 1
Ge 0 out 0 e 1
Ro out 0 1
.ends +-+--
********************************
.subckt ++--- a b c d e out
Gac 0 out a c 1
Gbd 0 out b d 1
Ge 0 out 0 e 1
Ro out 0 1
.ends ++---
********************************
.subckt ----+ a b c d e out
Gb 0 out 0 b 1
Gc 0 out 0 c 1
Gd 0 out 0 d 1
Gea 0 out e a 1
Ro out 0 1
.ends ----+
********************************
.subckt ---+- a b c d e out
Gda 0 out d a 1
Gb 0 out 0 b 1
Gc 0 out 0 c 1
Ge 0 out 0 e 1
Ro out 0 1
.ends ---+-
********************************
.subckt --+-- a b c d e out
Gb 0 out 0 b 1
Gc 0 out c a 1
Gd 0 out 0 d 1
Ge 0 out 0 e 1
Ro out 0 1
.ends --+--
********************************
.subckt -+--- a b c d e out
Gb 0 out b a 1
Gc 0 out 0 c 1
Gd 0 out 0 d 1
Ge 0 out 0 e 1
Ro out 0 1
.ends -+---
********************************
.subckt +---- a b c d e out
Gab 0 out a b 1
Gc 0 out 0 c 1
Gd 0 out 0 d 1
Ge 0 out 0 e 1
Ro out 0 1
.ends +----
********************************
.subckt ----- a b c d e out
Ga 0 out 0 a 1
Gb 0 out 0 b 1
Gc 0 out 0 c 1
Gd 0 out 0 d 1
Ge 0 out 0 e 1
Ro out 0 1
.ends -----
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*
* [UPDATES]
*
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