Time bar (total: 6.8s)
| 12.0ms | 122× | body | 320 | valid |
| 11.0ms | 252× | body | 80 | nan |
| 9.0ms | 508× | pre | 80 | true |
| 6.0ms | 86× | body | 160 | valid |
| 1.0ms | 37× | body | 80 | valid |
| 1.0ms | 11× | body | 640 | valid |
Useful iterations: 2 (5.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 14 | 17 |
| 1 | 25 | 17 |
| 2 | 45 | 16 |
| 3 | 87 | 16 |
| 4 | 106 | 16 |
| 5 | 114 | 16 |
| done | 114 | 16 |
1 alts after pruning (1 fresh and 0 done)
Merged error: 52.1b
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) |
| 27.2b | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
| 138× | times-frac |
| 135× | add-sqr-sqrt |
| 108× | *-un-lft-identity |
| 82× | add-cube-cbrt |
| 28× | sqrt-prod |
| 26× | difference-of-squares |
| 22× | associate-/l* |
| 19× | prod-diff |
| 13× | distribute-lft-out-- |
| 9× | add-exp-log add-cbrt-cube |
| 8× | add-log-exp |
| 7× | fma-neg |
| 5× | pow1 div-inv |
| 4× | expm1-log1p-u log1p-expm1-u |
| 3× | cbrt-undiv flip3-- div-exp associate-/r* flip-- |
| 2× | sub-neg sqrt-div diff-log div-sub |
| 1× | rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num associate-/l/ |
| 4.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 3.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 38.0ms | (/ (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) 2.0) a) |
| 22.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
| 69.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 50.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 108.0ms | (/ (/ (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) 2.0) a) |
| 83.0ms | (- (sqrt (- (* b b) (* (* 4.0 a) c))) b) |
Useful iterations: done (1.1s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 321 | 4967 |
| 1 | 780 | 4592 |
| 2 | 3017 | 4265 |
| done | 5001 | 4264 |
17 alts after pruning (17 fresh and 0 done)
Merged error: 2.6b
Useful iterations: 0 (1.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 0 | 0 |
| done | 0 | 0 |
17 alts after pruning (16 fresh and 1 done)
Merged error: 2.6b
Found 2 expressions with local error:
| 0.2b | (/ (/ (* -2.0 (/ (* a c) b)) 2.0) a) |
| 0.3b | (/ (* a c) b) |
| 36× | times-frac |
| 27× | add-exp-log add-cbrt-cube |
| 20× | add-sqr-sqrt add-cube-cbrt *-un-lft-identity |
| 13× | cbrt-undiv div-exp |
| 8× | associate-/l* |
| 6× | associate-/r* div-inv |
| 5× | prod-exp cbrt-unprod |
| 2× | pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp |
| 1× | associate-/l/ |
| 10.0ms | (/ (/ (* -2.0 (/ (* a c) b)) 2.0) a) |
| 3.0ms | (/ (* a c) b) |
| 20.0ms | (/ (/ (* -2.0 (/ (* a c) b)) 2.0) a) |
| 19.0ms | (/ (* a c) b) |
Useful iterations: 2 (155.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 171 | 1200 |
| 1 | 459 | 1154 |
| 2 | 2303 | 992 |
| done | 5001 | 992 |
25 alts after pruning (24 fresh and 1 done)
Merged error: 2.6b
Found 2 expressions with local error:
| 0.2b | (/ (/ (* -2.0 (* (* a c) (/ 1 b))) 2.0) a) |
| 0.4b | (* (* a c) (/ 1 b)) |
| 79× | add-exp-log |
| 47× | add-cbrt-cube |
| 42× | times-frac |
| 33× | prod-exp |
| 29× | div-exp |
| 25× | add-sqr-sqrt add-cube-cbrt *-un-lft-identity |
| 17× | cbrt-undiv cbrt-unprod |
| 13× | associate-*r* |
| 7× | pow1 associate-/l* |
| 6× | div-inv |
| 4× | rec-exp 1-exp |
| 3× | pow-prod-down associate-/r* |
| 2× | expm1-log1p-u log1p-expm1-u add-log-exp |
| 1× | frac-2neg associate-*r/ associate-*l* clear-num un-div-inv *-commutative associate-/l/ |
| 25.0ms | (/ (/ (* -2.0 (* (* a c) (/ 1 b))) 2.0) a) |
| 11.0ms | (* (* a c) (/ 1 b)) |
| 20.0ms | (/ (/ (* -2.0 (* (* a c) (/ 1 b))) 2.0) a) |
| 23.0ms | (* (* a c) (/ 1 b)) |
Useful iterations: 2 (266.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 230 | 1768 |
| 1 | 683 | 1459 |
| 2 | 3316 | 1179 |
| done | 5000 | 1179 |
23 alts after pruning (22 fresh and 1 done)
Merged error: 2.6b
0% (3.4b remaining)
Error of 6.1b against oracle of 2.7b and baseline of 6.1b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 5 | 5 |
| 1 | 6 | 5 |
| done | 6 | 5 |
| 372.0ms | 3675× | body | 320 | valid |
| 289.0ms | 15994× | pre | 80 | true |
| 261.0ms | 7994× | body | 80 | nan |
| 199.0ms | 2959× | body | 160 | valid |
| 66.0ms | 473× | body | 640 | valid |
| 32.0ms | 893× | body | 80 | valid |