Time bar (total: 13.0s)
| 56.0ms | 282× | body | 80 | nan |
| 23.0ms | 105× | body | 320 | valid |
| 16.0ms | 538× | pre | 80 | true |
| 13.0ms | 105× | body | 160 | valid |
| 5.0ms | 20× | body | 640 | valid |
| 2.0ms | 26× | body | 80 | valid |
Useful iterations: 2 (21.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 14 | 17 |
| 1 | 25 | 17 |
| 2 | 46 | 16 |
| 3 | 86 | 16 |
| 4 | 108 | 16 |
| 5 | 116 | 16 |
| done | 116 | 16 |
1 alts after pruning (1 fresh and 0 done)
Merged error: 52.7b
Found 4 expressions with local error:
| 0.0b | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 0.1b | (- (* b b) (* (* 4.0 a) c)) |
| 0.1b | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 27.6b | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
| 34× | add-sqr-sqrt |
| 27× | *-un-lft-identity |
| 21× | add-cube-cbrt |
| 19× | prod-diff |
| 18× | sqrt-prod |
| 9× | add-exp-log add-cbrt-cube |
| 8× | add-log-exp |
| 7× | fma-neg |
| 6× | times-frac associate-/l* difference-of-squares |
| 5× | pow1 |
| 4× | expm1-log1p-u flip3-- flip-- log1p-expm1-u |
| 3× | distribute-lft-out-- |
| 2× | cbrt-undiv sub-neg sqrt-div diff-log div-exp associate-/l/ |
| 1× | rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-sub prod-exp clear-num associate-/r* cbrt-unprod div-inv |
| 12.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 15.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 135.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 102.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
| 125.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 84.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 170.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 144.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
Useful iterations: done (1.9s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 195 | 2476 |
| 1 | 480 | 2169 |
| 2 | 1444 | 1861 |
| done | 5001 | 1789 |
11 alts after pruning (11 fresh and 0 done)
Merged error: 3.1b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 0 | 0 |
| done | 0 | 0 |
11 alts after pruning (10 fresh and 1 done)
Merged error: 3.1b
Found 2 expressions with local error:
| 0.2b | (/ (* a c) b) |
| 0.3b | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
| 39× | add-exp-log add-cbrt-cube |
| 14× | cbrt-undiv div-exp |
| 13× | prod-exp cbrt-unprod |
| 4× | add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r* |
| 2× | pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u div-inv associate-/l* add-log-exp |
| 1× | associate-*r/ associate-/l/ |
| 10.0ms | (/ (* a c) b) |
| 24.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
| 28.0ms | (/ (* a c) b) |
| 38.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
Useful iterations: 2 (330.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 111 | 818 |
| 1 | 314 | 787 |
| 2 | 1621 | 559 |
| done | 5001 | 559 |
20 alts after pruning (19 fresh and 1 done)
Merged error: 3.0b
Found 1 expressions with local error:
| 0.3b | (/ (* -2.0 (* a c)) (* (* 2.0 a) b)) |
| 37× | add-exp-log add-cbrt-cube |
| 18× | prod-exp cbrt-unprod |
| 9× | cbrt-undiv div-exp |
| 1× | pow1 add-sqr-sqrt expm1-log1p-u add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* log1p-expm1-u div-inv associate-/l* add-log-exp |
| 60.0ms | (/ (* -2.0 (* a c)) (* (* 2.0 a) b)) |
| 40.0ms | (/ (* -2.0 (* a c)) (* (* 2.0 a) b)) |
Useful iterations: 2 (371.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 88 | 667 |
| 1 | 280 | 640 |
| 2 | 2036 | 420 |
| done | 5000 | 420 |
20 alts after pruning (18 fresh and 2 done)
Merged error: 3.0b
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 |
| 1.2s | 3715× | body | 320 | valid |
| 1.2s | 8258× | body | 80 | nan |
| 789.0ms | 16258× | pre | 80 | true |
| 546.0ms | 2936× | body | 160 | valid |
| 178.0ms | 455× | body | 640 | valid |
| 106.0ms | 894× | body | 80 | valid |