Time bar (total: 12.9s)
| 29.0ms | 262× | body | 80 | nan |
| 20.0ms | 113× | body | 320 | valid |
| 14.0ms | 518× | pre | 80 | true |
| 12.0ms | 106× | body | 160 | valid |
| 2.0ms | 8× | body | 640 | valid |
| 1.0ms | 29× | body | 80 | valid |
Useful iterations: 2 (13.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 12 | 17 |
| 1 | 21 | 17 |
| 2 | 41 | 16 |
| 3 | 76 | 16 |
| 4 | 96 | 16 |
| 5 | 104 | 16 |
| done | 104 | 16 |
2 alts after pruning (2 fresh and 0 done)
Merged error: 52.9b
Found 4 expressions with local error:
| 0.1b | (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) |
| 0.2b | (/ (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) a) |
| 0.3b | (* (* 3.0 a) c) |
| 30.6b | (- (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 |
| 116.0ms | (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) |
| 116.0ms | (/ (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) a) |
| 36.0ms | (* (* 3.0 a) c) |
| 60.0ms | (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) |
| 137.0ms | (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) |
| 165.0ms | (/ (/ (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) 3.0) a) |
| 31.0ms | (* (* 3.0 a) c) |
| 125.0ms | (- (sqrt (- (* b b) (* (* 3.0 a) c))) b) |
Useful iterations: 2 (557.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 287 | 4775 |
| 1 | 711 | 4627 |
| 2 | 3307 | 4429 |
| done | 5000 | 4429 |
15 alts after pruning (15 fresh and 0 done)
Merged error: 2.5b
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: 2.5b
Found 2 expressions with local error:
| 0.2b | (/ (* a c) b) |
| 0.2b | (/ (* -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/ |
| 13.0ms | (/ (* a c) b) |
| 25.0ms | (/ (* -0.5 (/ (* a c) b)) a) |
| 45.0ms | (/ (* a c) b) |
| 26.0ms | (/ (* -0.5 (/ (* a c) b)) a) |
Useful iterations: done (959.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 97 | 568 |
| 1 | 278 | 547 |
| 2 | 1931 | 449 |
| done | 5000 | 435 |
24 alts after pruning (23 fresh and 1 done)
Merged error: 2.5b
Found 2 expressions with local error:
| 0.2b | (/ (* -0.5 (* (* a c) (/ 1 b))) a) |
| 0.3b | (* (* a c) (/ 1 b)) |
| 67× | add-exp-log |
| 39× | add-cbrt-cube |
| 33× | prod-exp |
| 18× | div-exp |
| 17× | cbrt-unprod |
| 13× | associate-*r* |
| 12× | times-frac |
| 11× | add-sqr-sqrt add-cube-cbrt *-un-lft-identity |
| 10× | cbrt-undiv |
| 7× | pow1 |
| 4× | rec-exp 1-exp associate-*r/ |
| 3× | pow-prod-down associate-/r* |
| 2× | un-div-inv div-inv associate-/l/ add-log-exp |
| 1× | frac-2neg associate-*l* clear-num *-commutative associate-/l* |
| 104.0ms | (/ (* -0.5 (* (* a c) (/ 1 b))) a) |
| 27.0ms | (* (* a c) (/ 1 b)) |
| 45.0ms | (/ (* -0.5 (* (* a c) (/ 1 b))) a) |
| 24.0ms | (* (* a c) (/ 1 b)) |
Useful iterations: done (2.6s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 149 | 1029 |
| 1 | 475 | 924 |
| 2 | 3300 | 647 |
| done | 5001 | 633 |
25 alts after pruning (23 fresh and 2 done)
Merged error: 2.5b
0% (3.5b remaining)
Error of 6.2b against oracle of 2.7b and baseline of 6.2b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 5 | 5 |
| 1 | 6 | 5 |
| done | 6 | 5 |
| 1.4s | 3691× | body | 320 | valid |
| 1.0s | 8111× | body | 80 | nan |
| 601.0ms | 16111× | pre | 80 | true |
| 475.0ms | 2933× | body | 160 | valid |
| 175.0ms | 480× | body | 640 | valid |
| 98.0ms | 896× | body | 80 | valid |