Commit graph

27276 commits

Author SHA1 Message Date
Leonardo de Moura
4e310ac63d feat: improve SimpTheorem preprocessor 2022-02-28 18:27:36 -08:00
Leonardo de Moura
e8fb0c96ac feat: add helper theorems 2022-02-28 18:06:02 -08:00
Leonardo de Moura
5ddb3c3435 feat: faster PolyCnstr.combine 2022-02-28 17:24:26 -08:00
Leonardo de Moura
adf3510e08 chore: increase maxHeartbeats default values
We now increase the number of heartbeats at `expr_eq_fn`. Thus, the
old default values are too small.
2022-02-28 15:44:08 -08:00
Leonardo de Moura
b5f28239af feat: add List helper theorems 2022-02-28 15:16:13 -08:00
Leonardo de Moura
998a3de747 chore: update stage0 2022-02-28 15:13:38 -08:00
Leonardo de Moura
3005bab970 feat: helper theorem and tactic for WF 2022-02-28 15:11:00 -08:00
Leonardo de Moura
55bc048656 feat: make sure inequalities are normalized when no monomial was cancelled 2022-02-28 15:10:39 -08:00
Leonardo de Moura
e455df9c95 fix: use a def-eq aware mapping at toLinearExpr
The new test exposes the problem fixed by this commit.
In the termination proof we have two `sizeOf xs` terms that are not
syntactically identical (only definitional equal) because the
instances are different.
2022-02-28 13:46:36 -08:00
Leonardo de Moura
802922ddaf feat: add helper sizeOf simp theorems 2022-02-28 12:28:37 -08:00
Leonardo de Moura
2ba3205f94 feat: add Prod.Lex.right' 2022-02-28 11:19:28 -08:00
Leonardo de Moura
10657f5e81 feat: add trace <string> tactic 2022-02-28 11:16:42 -08:00
Leonardo de Moura
63a5cd5056 fix: trace_state messages should not be lost during backtracking 2022-02-28 11:07:41 -08:00
Leonardo de Moura
d89fa9d4c3 fix: endPos missing at trace messages 2022-02-28 10:55:45 -08:00
Leonardo de Moura
b7d2239ca4 chore: update stage0 2022-02-28 08:32:24 -08:00
Leonardo de Moura
46b97c2b70 fix: ExceptT.run_lift 2022-02-28 07:25:00 -08:00
Sebastian Ullrich
53d313c74c chore: fix function name 2022-02-28 16:16:22 +01:00
Leonardo de Moura
c5fdd54cd8 feat: support for acyclicity at unifyEqs
closes #1022
2022-02-27 10:03:40 -08:00
Leonardo de Moura
89f88b1caa feat: simplify nested arith expressions 2022-02-27 09:01:52 -08:00
Leonardo de Moura
c5baf759e2 fix: we must use addAsAxiom before getFixedPrefix
`getFixedPrefix` uses `isDefEq`, and it will fail if it needs to
retrieve the type of one of the recursive function being defined.
2022-02-27 09:01:52 -08:00
Leonardo de Moura
2c00823da9 test: simp_arith 2022-02-27 09:01:52 -08:00
Sebastian Ullrich
6c6f66b812 feat: propagate actual file name in file worker
Also stop recreating the FileMap for every command, that's quadratic!
2022-02-27 10:33:27 +01:00
Leonardo de Moura
90055fb7d4 chore: clarify error message at decreasing_tactic 2022-02-26 10:15:05 -08:00
Leonardo de Moura
f22b48b226 fix: display all remaining goals at fail tactic error message 2022-02-26 09:49:06 -08:00
Leonardo de Moura
f7f886dcb2 feat: improve error message for decreasing_tactic failures 2022-02-26 09:42:59 -08:00
Leonardo de Moura
cabd599de1 feat: add fail tactic 2022-02-26 09:31:19 -08:00
Leonardo de Moura
0242eb7ede feat: use simp (config := { arith := true }) at decreasing_tactic
closes #262
2022-02-26 09:12:34 -08:00
Leonardo de Moura
ff76958959 feat: basic support for linear Nat arithmetic at simp 2022-02-26 08:58:32 -08:00
Leonardo de Moura
41a5c2bce4 feat: add support for negation at simpCnstr? 2022-02-25 18:30:09 -08:00
Leonardo de Moura
5030e613a2 feat: add isSimpCnstrTarget 2022-02-25 17:18:50 -08:00
Leonardo de Moura
7217ee7754 fix: GE.ge and GT.gt support at simpCnstr? 2022-02-25 17:12:27 -08:00
Leonardo de Moura
812cc72285 chore: add helper theorems 2022-02-25 17:04:04 -08:00
Leonardo de Moura
0681d818ec chore: add helper function for simp 2022-02-25 16:42:41 -08:00
Leonardo de Moura
38da48c5cf refactor: LinearArith/Basic.lean => LinearArith/Solver.lean 2022-02-25 16:35:36 -08:00
Leonardo de Moura
cd710e903e chore: update stage0 2022-02-25 16:32:03 -08:00
Leonardo de Moura
77dda12bc9 chore: add Simp.Config.arith option 2022-02-25 16:30:44 -08:00
Leonardo de Moura
3f636b9f83 feat: add Lean.Meta.Linear.Nat.simpCnstr? 2022-02-25 16:27:21 -08:00
Leonardo de Moura
f7fd706973 chore: missing import 2022-02-25 16:20:26 -08:00
Leonardo de Moura
346930af9d feat: add ExprCnstr.eq_of_toNormPoly_eq 2022-02-25 14:55:20 -08:00
Leonardo de Moura
b8bed6fb5c feat: add LawfulBEq class 2022-02-25 13:35:08 -08:00
Leonardo de Moura
3b130ee42f feat: add Poly.toExpr 2022-02-25 12:31:30 -08:00
Leonardo de Moura
7d8cb84834 chore: update stage0 2022-02-25 08:50:05 -08:00
Leonardo de Moura
049273afee fix: add workarounds to code generator
The issue is only going to be properly fixed when we rewrite `csimp`
in Lean. The `csimp` performs transformations that do not preserve
typability, but it also uses the kernel `infer_type` which assumes the
input is type correct. In the new `csimp`, we must have a different
`infer_type` which returns an `Any` type in this kind of situation.

The workaround in this commit simply disables optimizations when
`infer_type` fails. It does not fix all occurrences of this problem,
but the two places that issue #1030 triggered.

closes #1030
2022-02-25 08:47:56 -08:00
Leonardo de Moura
4f7067fe7f fix: substEqs may close input goal
closes #1029
2022-02-25 08:07:23 -08:00
Leonardo de Moura
82e3789604 fix: run_lift type 2022-02-25 07:49:34 -08:00
Leonardo de Moura
7920db9521 feat: check for invalid projections during elaboration
It produces a better error message than the one produced by the
kernel.
2022-02-25 07:43:37 -08:00
Leonardo de Moura
04b93fc725 chore: fix invalid proof 2022-02-25 07:24:02 -08:00
Leonardo de Moura
0611eb84cc chore: update stage0 2022-02-25 07:22:59 -08:00
Leonardo de Moura
c9471ea029 fix: invalid proof 2022-02-25 07:17:31 -08:00
Leonardo de Moura
db38bc4043 fix: missing check at infer_proj
We should not allow `h.1` if `h` is a proposition and the result is
not. The recursor for `h`'s type can only eliminate into `Prop`.
2022-02-25 07:15:34 -08:00