Time bar (total: 13.3s)
| 63.0ms | 517× | pre | 80 | true |
| 31.0ms | 120× | body | 320 | valid |
| 23.0ms | 261× | body | 80 | nan |
| 16.0ms | 94× | body | 160 | valid |
| 5.0ms | 14× | body | 640 | valid |
| 2.0ms | 28× | body | 80 | valid |
Useful iterations: 2 (13.0ms)
| 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: 52.4b
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)) |
| 25.7b | (- (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 |
| 11.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 9.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 131.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 79.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
| 105.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 66.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 174.0ms | (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) (* 2.0 a)) |
| 160.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
Useful iterations: done (1.5s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 195 | 2476 |
| 1 | 480 | 2169 |
| 2 | 1444 | 1861 |
| done | 5001 | 1789 |
10 alts after pruning (10 fresh and 0 done)
Merged error: 2.5b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 0 | 0 |
| done | 0 | 0 |
10 alts after pruning (9 fresh and 1 done)
Merged error: 2.5b
Found 2 expressions with local error:
| 0.2b | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
| 0.3b | (/ (* a c) b) |
| 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/ |
| 46.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
| 21.0ms | (/ (* a c) b) |
| 34.0ms | (/ (* -2.0 (/ (* a c) b)) (* 2.0 a)) |
| 31.0ms | (/ (* a c) b) |
Useful iterations: 2 (434.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 111 | 818 |
| 1 | 314 | 787 |
| 2 | 1661 | 559 |
| done | 5001 | 559 |
20 alts after pruning (19 fresh and 1 done)
Merged error: 2.5b
Found 1 expressions with local error:
| 0.4b | (/ (* -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 |
| 65.0ms | (/ (* -2.0 (* a c)) (* (* 2.0 a) b)) |
| 29.0ms | (/ (* -2.0 (* a c)) (* (* 2.0 a) b)) |
Useful iterations: 2 (379.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 88 | 667 |
| 1 | 280 | 640 |
| 2 | 2036 | 420 |
| done | 5000 | 420 |
19 alts after pruning (18 fresh and 1 done)
Merged error: 2.5b
4.4% (3.5b remaining)
Error of 6.1b against oracle of 2.7b and baseline of 6.3b
| Iters | Range | Point | |
|---|---|---|---|
| 8 | 3.0026527018200954e-17 | 2.4173674189391156e-14 | 3.0547987684067384e-17 |
Useful iterations: 0 (1.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 24 | 38 |
| 1 | 31 | 38 |
| done | 31 | 38 |
| 1.2s | 8269× | body | 80 | nan |
| 1.2s | 16269× | pre | 80 | true |
| 1.1s | 3625× | body | 320 | valid |
| 520.0ms | 2929× | body | 160 | valid |
| 154.0ms | 528× | body | 640 | valid |
| 68.0ms | 918× | body | 80 | valid |