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poi
a pragmatic point-free theorem prover assistant
Apache License 2.0
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Fixed doc in script
#1097
bvssvni
closed
9 months ago
0
Added two inverses
#1096
bvssvni
closed
9 months ago
0
Add `(!= _)` constraint on constants in rules
#1095
bvssvni
opened
9 months ago
0
Refactored a little
#1094
bvssvni
closed
9 months ago
0
Is it possible for Poi to automatically find easily invertible formulas?
#1093
bvssvni
opened
9 months ago
0
Add `cross` symbol
#1092
bvssvni
opened
9 months ago
0
Published 0.24.0
#1091
bvssvni
closed
9 months ago
0
Added types for `dot` and `cross`
#1090
bvssvni
closed
9 months ago
0
Added `cross` evaluation rule
#1089
bvssvni
closed
9 months ago
0
Added `x * (x - 1) / 2 <=> ((2 * x - 1)^2 - 1) / 8`
#1088
bvssvni
closed
9 months ago
0
Added some helpful rules
#1087
bvssvni
closed
9 months ago
0
Added some useful rules
#1086
bvssvni
closed
9 months ago
0
Not able to solve simple goal
#1085
bvssvni
closed
9 months ago
0
Renamed `Expr::Op` to Expr::EOp`
#1084
bvssvni
closed
9 months ago
0
Rename `Expr::Op` to `Expr::EOp`
#1083
bvssvni
closed
9 months ago
0
Make echo work with knowledge
#1082
bvssvni
closed
1 year ago
0
Improved output
#1081
bvssvni
closed
1 year ago
0
Fixed `imply(imply(a)(b) & imply(b)(c))(imply(a)(c)) => true`
#1080
bvssvni
closed
1 year ago
0
Moved `imply(a & b)(a) => true`
#1079
bvssvni
closed
1 year ago
0
Added `imply(a)(b) & imply(b)(c) => imply(a)(c)`
#1078
bvssvni
closed
1 year ago
0
Added `imply(a)(b) & imply(b)(a) <=> eqb(a)(b)`
#1077
bvssvni
closed
1 year ago
0
Added support for substitution
#1076
bvssvni
closed
1 year ago
0
Add support for substitution (`subst(a, a, b) => a`)
#1075
bvssvni
closed
1 year ago
0
Moved to "Boolean algebra" section
#1074
bvssvni
closed
1 year ago
0
Added `imply(a)(b) <=> imply(!b)(!a)`
#1073
bvssvni
closed
1 year ago
0
Added `and(imply(a)(c))(imply(b)(c)) <=> imply(or(a)(b))(c)`
#1072
bvssvni
closed
1 year ago
0
Added `imply(and(a)(b))(a) => true`
#1071
bvssvni
closed
1 year ago
0
Fixed compiler warnings
#1070
bvssvni
closed
1 year ago
0
Use "poi" instead of "poireduce"
#1069
bvssvni
closed
1 year ago
0
Add `(!= _)` symbol
#1068
bvssvni
opened
2 years ago
0
Add `prime` symbol
#1067
bvssvni
opened
2 years ago
0
Added `xor(a)(b) <=> a & !b | !a & b`
#1066
bvssvni
closed
3 years ago
0
Added `a | !a => true`
#1065
bvssvni
closed
3 years ago
0
Added comment about decidable vs constructive
#1064
bvssvni
closed
3 years ago
0
Removed `eqb => eq`
#1063
bvssvni
closed
3 years ago
0
Remove `eqb => eq`
#1062
bvssvni
opened
3 years ago
2
Use Avalog as context solver
#1061
bvssvni
opened
3 years ago
0
Added commutativity utilities for `|` and `&`
#1060
bvssvni
closed
3 years ago
0
Added bound negative and positive
#1059
bvssvni
closed
3 years ago
0
Added De Morgan's laws utility
#1058
bvssvni
closed
3 years ago
0
Added associativity laws for `&` and `|`
#1057
bvssvni
closed
3 years ago
0
Added reverse modus tollens
#1056
bvssvni
closed
3 years ago
0
Added `!(!x) => x`
#1055
bvssvni
closed
3 years ago
0
Handle parens display for unary operators
#1054
bvssvni
closed
3 years ago
0
Added precedence to `Not`
#1053
bvssvni
closed
3 years ago
0
Added parens to `!(!x)`
#1052
bvssvni
closed
3 years ago
0
Turn on/off decidable tactics for Boolean algebra
#1051
bvssvni
opened
3 years ago
0
Added modus ponens
#1050
bvssvni
closed
3 years ago
0
Added `a & (b | c) <=> a & b | a & c`
#1049
bvssvni
closed
3 years ago
0
Added two generic transforms
#1048
bvssvni
closed
3 years ago
0
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