Time bar (total: 10.5s)
| 11.0ms | 161× | body | 160 | valid |
| 10.0ms | 297× | body | 80 | nan |
| 10.0ms | 553× | pre | 80 | true |
| 4.0ms | 41× | body | 320 | valid |
| 2.0ms | 54× | body | 80 | valid |
Useful iterations: 2 (6.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 14 | 17 |
| 1 | 24 | 17 |
| 2 | 44 | 16 |
| 3 | 78 | 16 |
| 4 | 90 | 16 |
| 5 | 98 | 16 |
| done | 98 | 16 |
1 alts after pruning (1 fresh and 0 done)
Merged error: 44.9b
Found 4 expressions with local error:
| 0.0b | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 0.2b | (- (* b b) (* (* 4.0 a) c)) |
| 0.2b | (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a)) |
| 41.0b | (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) |
| 19× | *-un-lft-identity |
| 10× | add-log-exp |
| 9× | add-exp-log add-cbrt-cube |
| 8× | add-sqr-sqrt |
| 7× | add-cube-cbrt |
| 6× | distribute-lft-out |
| 5× | pow1 times-frac associate-/l* |
| 3× | distribute-rgt-neg-in sqrt-prod |
| 2× | cbrt-undiv neg-sub0 associate-+l- flip3-- flip3-+ sqrt-div div-exp sum-log flip-- flip-+ associate-/l/ |
| 1× | +-commutative sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log div-sub neg-log prod-exp clear-num associate-/r* cbrt-unprod div-inv |
| 4.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 3.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 35.0ms | (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a)) |
| 14.0ms | (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) |
| 73.0ms | (sqrt (- (* b b) (* (* 4.0 a) c))) |
| 49.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 111.0ms | (/ (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) (* 2.0 a)) |
| 84.0ms | (+ (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) |
Useful iterations: done (710.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 154 | 1565 |
| 1 | 406 | 1461 |
| 2 | 1361 | 1245 |
| done | 5000 | 1235 |
3 alts after pruning (3 fresh and 0 done)
Merged error: 0.2b
Found 4 expressions with local error:
| 0.1b | (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) |
| 0.2b | (- (* b b) (* (* 4.0 a) c)) |
| 0.3b | (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) |
| 0.3b | (/ (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (* 2.0 a)) |
| 90× | times-frac |
| 82× | add-sqr-sqrt *-un-lft-identity |
| 38× | add-cube-cbrt |
| 30× | associate-/l* |
| 22× | distribute-lft-out-- difference-of-squares |
| 18× | add-exp-log add-cbrt-cube |
| 11× | distribute-rgt-neg-in sqrt-prod |
| 10× | add-log-exp |
| 8× | associate-/r* |
| 7× | cbrt-undiv div-exp |
| 6× | associate-/r/ |
| 5× | flip3-- flip-- |
| 4× | pow1 div-inv |
| 3× | diff-log associate-/l/ |
| 2× | sub-neg frac-2neg prod-exp clear-num cbrt-unprod |
| 1× | associate--l- neg-sub0 flip3-+ neg-log flip-+ |
| 14.0ms | (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) |
| 3.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 34.0ms | (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) |
| 52.0ms | (/ (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (* 2.0 a)) |
| 81.0ms | (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c)))) |
| 50.0ms | (- (* b b) (* (* 4.0 a) c)) |
| 172.0ms | (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) |
| 130.0ms | (/ (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (- (* b b) (* (* 4.0 a) c))))) (* 2.0 a)) |
Useful iterations: done (936.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 254 | 5790 |
| 1 | 670 | 5273 |
| 2 | 2387 | 4513 |
| done | 5000 | 4511 |
10 alts after pruning (10 fresh and 0 done)
Merged error: 0b
Found 4 expressions with local error:
| 0.3b | (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (/ (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c)))) (+ (* b b) (* (* 4.0 a) c)))))) |
| 0.3b | (/ (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (/ (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c)))) (+ (* b b) (* (* 4.0 a) c)))))) (* 2.0 a)) |
| 0.4b | (/ (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c)))) (+ (* b b) (* (* 4.0 a) c))) |
| 0.5b | (* (* 4.0 (* a c)) (* 4.0 (* a c))) |
| 130× | add-sqr-sqrt times-frac |
| 118× | pow1 |
| 92× | *-un-lft-identity |
| 66× | pow-prod-down |
| 56× | add-exp-log add-cbrt-cube |
| 52× | add-cube-cbrt |
| 42× | difference-of-squares |
| 39× | associate-/l* |
| 29× | prod-exp cbrt-unprod |
| 20× | sqrt-prod distribute-lft-out-- |
| 12× | associate-/r* |
| 10× | distribute-rgt-neg-in |
| 9× | pow-sqr pow-prod-up |
| 8× | cbrt-undiv div-exp associate-/r/ |
| 5× | div-inv associate-/l/ |
| 4× | unpow-prod-down flip3-- flip-- add-log-exp sqr-pow |
| 3× | frac-2neg pow-plus clear-num |
| 2× | flip3-+ flip-+ |
| 1× | pow2 div-sub swap-sqr associate-*r* associate-*l* *-commutative |
| 83.0ms | (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (/ (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c)))) (+ (* b b) (* (* 4.0 a) c)))))) |
| 122.0ms | (/ (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (/ (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c)))) (+ (* b b) (* (* 4.0 a) c)))))) (* 2.0 a)) |
| 20.0ms | (/ (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c)))) (+ (* b b) (* (* 4.0 a) c))) |
| 30.0ms | (* (* 4.0 (* a c)) (* 4.0 (* a c))) |
| 234.0ms | (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (/ (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c)))) (+ (* b b) (* (* 4.0 a) c)))))) |
| 184.0ms | (/ (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (/ (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c)))) (+ (* b b) (* (* 4.0 a) c)))))) (* 2.0 a)) |
| 95.0ms | (/ (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c)))) (+ (* b b) (* (* 4.0 a) c))) |
| 42.0ms | (* (* 4.0 (* a c)) (* 4.0 (* a c))) |
Useful iterations: done (1.4s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 387 | 11210 |
| 1 | 1032 | 10385 |
| 2 | 4085 | 9119 |
| done | 5001 | 9117 |
9 alts after pruning (9 fresh and 0 done)
Merged error: 0b
Found 4 expressions with local error:
| 0.3b | (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (* (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))) (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))))))) |
| 0.3b | (/ (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (* (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))) (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))))))) (* 2.0 a)) |
| 0.5b | (* (* 4.0 (* a c)) (* 4.0 (* a c))) |
| 0.5b | (* (* 4.0 (* a c)) (* 4.0 (* a c))) |
| 232× | pow1 |
| 132× | pow-prod-down |
| 90× | add-exp-log times-frac add-cbrt-cube |
| 78× | *-un-lft-identity |
| 68× | add-sqr-sqrt |
| 56× | prod-exp cbrt-unprod |
| 38× | add-cube-cbrt |
| 30× | associate-/l* |
| 20× | distribute-lft-out-- difference-of-squares |
| 18× | pow-sqr pow-prod-up |
| 10× | distribute-rgt-neg-in sqrt-prod |
| 8× | associate-/r* |
| 7× | cbrt-undiv div-exp |
| 6× | pow-plus associate-/r/ |
| 4× | div-inv add-log-exp |
| 3× | flip3-- flip-- associate-/l/ |
| 2× | pow2 frac-2neg swap-sqr associate-*r* associate-*l* clear-num *-commutative |
| 1× | flip3-+ flip-+ |
| 25.0ms | (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (* (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))) (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))))))) |
| 38.0ms | (/ (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (* (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))) (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))))))) (* 2.0 a)) |
| 31.0ms | (* (* 4.0 (* a c)) (* 4.0 (* a c))) |
| 31.0ms | (* (* 4.0 (* a c)) (* 4.0 (* a c))) |
| 237.0ms | (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (* (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))) (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))))))) |
| 184.0ms | (/ (/ (+ (* b (- b b)) (* 4.0 (* a c))) (- (- b) (sqrt (* (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))) (/ (sqrt (- (pow b 4) (* (* 4.0 (* a c)) (* 4.0 (* a c))))) (sqrt (+ (* b b) (* (* 4.0 a) c)))))))) (* 2.0 a)) |
| 37.0ms | (* (* 4.0 (* a c)) (* 4.0 (* a c))) |
| 43.0ms | (* (* 4.0 (* a c)) (* 4.0 (* a c))) |
Useful iterations: done (1.0s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 295 | 14305 |
| 1 | 791 | 9118 |
| 2 | 2860 | 7722 |
| done | 5000 | 7720 |
9 alts after pruning (8 fresh and 1 done)
Merged error: 0b
-2.4% (0.4b remaining)
Error of 0.4b against oracle of 0.0b and baseline of 0.4b
Useful iterations: 0 (1.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 27 | 47 |
| 1 | 36 | 47 |
| done | 36 | 47 |
| 339.0ms | 4850× | body | 160 | valid |
| 300.0ms | 16215× | pre | 80 | true |
| 278.0ms | 8215× | body | 80 | nan |
| 139.0ms | 1326× | body | 320 | valid |
| 64.0ms | 1824× | body | 80 | valid |