Time bar (total: 6.2s)
| 11.0ms | 110× | body | 320 | valid |
| 9.0ms | 525× | pre | 80 | true |
| 8.0ms | 269× | body | 80 | nan |
| 6.0ms | 99× | body | 160 | valid |
| 2.0ms | 17× | body | 640 | valid |
| 1.0ms | 30× | body | 80 | valid |
Useful iterations: 2 (6.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 12 | 17 |
| 1 | 21 | 17 |
| 2 | 41 | 16 |
| 3 | 75 | 16 |
| 4 | 88 | 16 |
| 5 | 96 | 16 |
| done | 96 | 16 |
2 alts after pruning (2 fresh and 0 done)
Merged error: 52.4b
Found 4 expressions with local error:
| 0.1b | (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) |
| 0.1b | (/ (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) a) |
| 0.2b | (* (* 3.0 a) c) |
| 26.2b | (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) |
| 156× | times-frac |
| 147× | add-sqr-sqrt |
| 113× | *-un-lft-identity |
| 79× | add-cube-cbrt |
| 34× | difference-of-squares |
| 28× | associate-/l* |
| 17× | sqrt-prod distribute-lft-out-- |
| 16× | add-exp-log add-cbrt-cube |
| 9× | pow1 |
| 6× | associate-/r* div-inv add-log-exp |
| 4× | cbrt-undiv div-exp |
| 3× | div-sub associate-*r* pow-prod-down prod-exp cbrt-unprod associate-/l/ |
| 2× | flip3-- frac-2neg clear-num flip-- |
| 1× | sub-neg diff-log associate-*l* *-commutative |
| 77.0ms | (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) |
| 72.0ms | (/ (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) a) |
| 17.0ms | (* (* 3.0 a) c) |
| 43.0ms | (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) |
| 91.0ms | (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) |
| 106.0ms | (/ (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) a) |
| 20.0ms | (* (* 3.0 a) c) |
| 84.0ms | (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) |
Useful iterations: done (1.2s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 287 | 4775 |
| 1 | 689 | 4627 |
| 2 | 1984 | 4417 |
| done | 5000 | 4407 |
15 alts after pruning (15 fresh and 0 done)
Merged error: 2.7b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 0 | 0 |
| done | 0 | 0 |
15 alts after pruning (14 fresh and 1 done)
Merged error: 2.7b
Found 2 expressions with local error:
| 0.2b | (/ (* a c) b) |
| 0.3b | (/ (* -0.5 (/ (* a c) b)) a) |
| 21× | add-exp-log add-cbrt-cube |
| 8× | cbrt-undiv div-exp |
| 6× | add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r* |
| 5× | prod-exp cbrt-unprod |
| 2× | pow1 frac-2neg clear-num div-inv associate-/l* add-log-exp |
| 1× | associate-*r/ associate-/l/ |
| 9.0ms | (/ (* a c) b) |
| 20.0ms | (/ (* -0.5 (/ (* a c) b)) a) |
| 20.0ms | (/ (* a c) b) |
| 22.0ms | (/ (* -0.5 (/ (* a c) b)) a) |
Useful iterations: done (1.1s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 97 | 568 |
| 1 | 253 | 547 |
| 2 | 1082 | 427 |
| done | 5001 | 353 |
24 alts after pruning (23 fresh and 1 done)
Merged error: 2.7b
Found 1 expressions with local error:
| 0.3b | (/ (* -0.5 (* a c)) (* b a)) |
| 22× | add-exp-log add-cbrt-cube |
| 9× | prod-exp cbrt-unprod |
| 6× | cbrt-undiv div-exp |
| 1× | pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp |
| 22.0ms | (/ (* -0.5 (* a c)) (* b a)) |
| 22.0ms | (/ (* -0.5 (* a c)) (* b a)) |
Useful iterations: 2 (146.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 67 | 410 |
| 1 | 211 | 395 |
| 2 | 1357 | 269 |
| done | 5001 | 269 |
24 alts after pruning (24 fresh and 0 done)
Merged error: 2.7b
0% (3.8b remaining)
Error of 6.5b against oracle of 2.7b and baseline of 6.5b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 8 | 9 |
| 1 | 10 | 9 |
| done | 10 | 9 |
| 346.0ms | 3575× | body | 320 | valid |
| 289.0ms | 16199× | pre | 80 | true |
| 257.0ms | 8199× | body | 80 | nan |
| 193.0ms | 2959× | body | 160 | valid |
| 67.0ms | 524× | body | 640 | valid |
| 33.0ms | 942× | body | 80 | valid |