Details

Time bar (total: 9.9s)

sample34.0ms

Algorithm
intervals
Results
18.0ms350×body80valid

simplify267.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
12415
25415
39215
413715
515015
615915
717615
819715
920615
done20615

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.9b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.1b
(* (* z 3.0) y)
0.2b
(/ y (* z 3.0))
8.4b
(/ t (* (* z 3.0) y))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
11×add-sqr-sqrt *-un-lft-identity
9×pow1 add-cube-cbrt
7×prod-exp cbrt-unprod
6×times-frac associate-/l* add-log-exp
5×cbrt-undiv div-exp
3×associate-*r* pow-prod-down
2×frac-2neg clear-num associate-/r* div-inv
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
12.0ms
(- x (/ y (* z 3.0)))
22.0ms
(* (* z 3.0) y)
12.0ms
(/ y (* z 3.0))
19.0ms
(/ t (* (* z 3.0) y))

series161.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- x (/ y (* z 3.0)))
28.0ms
(* (* z 3.0) y)
35.0ms
(/ y (* z 3.0))
46.0ms
(/ t (* (* z 3.0) y))

simplify1.8s

Counts
88 → 88
Iterations

Useful iterations: 2 (235.0ms)

IterNodesCost
0128826
1313795
21301675
done5001675

prune197.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
0.2b
(* 3.0 (* z y))
8.4b
(/ t (* 3.0 (* z y)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
11×add-sqr-sqrt *-un-lft-identity
9×pow1 add-cube-cbrt
7×prod-exp cbrt-unprod
6×times-frac associate-/l* add-log-exp
5×cbrt-undiv div-exp
3×associate-*l* pow-prod-down
2×frac-2neg clear-num associate-/r* div-inv
1×sub-neg flip3-- diff-log associate-*r* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
11.0ms
(- x (/ y (* z 3.0)))
8.0ms
(/ y (* z 3.0))
21.0ms
(* 3.0 (* z y))
17.0ms
(/ t (* 3.0 (* z y)))

series136.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- x (/ y (* z 3.0)))
22.0ms
(/ y (* z 3.0))
35.0ms
(* 3.0 (* z y))
43.0ms
(/ t (* 3.0 (* z y)))

simplify1.1s

Counts
88 → 88
Iterations

Useful iterations: 2 (139.0ms)

IterNodesCost
0133821
1317792
21111672
done5000672

prune220.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t 3.0) (* z y)))
0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
8.5b
(/ (/ t 3.0) (* z y))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
34×times-frac
27×*-un-lft-identity
22×add-sqr-sqrt
21×add-exp-log add-cbrt-cube
20×add-cube-cbrt
16×associate-/l*
11×add-log-exp
8×cbrt-undiv div-exp
4×pow1 div-inv
3×prod-exp cbrt-unprod
2×sub-neg associate-+l+ flip3-- frac-2neg diff-log frac-add clear-num associate-/r* sum-log flip-- distribute-lft-out distribute-lft-out--
1×+-commutative associate-+l- flip3-+ flip-+ associate-/l/ difference-of-squares
Counts
4 → 100
Calls
4 calls:
95.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t 3.0) (* z y)))
24.0ms
(- x (/ y (* z 3.0)))
16.0ms
(/ y (* z 3.0))
36.0ms
(/ (/ t 3.0) (* z y))

series255.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t 3.0) (* z y)))
43.0ms
(- x (/ y (* z 3.0)))
34.0ms
(/ y (* z 3.0))
49.0ms
(/ (/ t 3.0) (* z y))

simplify1.3s

Counts
112 → 112
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02061468
15101383
216691273
done50001259

prune338.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
0.3b
(* (/ 1 3.0) (/ t (* z y)))
8.4b
(/ t (* z y))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
53×add-exp-log
35×add-cbrt-cube
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
18×div-exp prod-exp
17×add-cube-cbrt
13×associate-*l*
11×cbrt-undiv
10×cbrt-unprod
7×associate-*r*
6×pow1 associate-/l* add-log-exp
4×div-inv
3×rec-exp 1-exp unswap-sqr
2×frac-2neg clear-num associate-/r*
1×frac-times sub-neg flip3-- diff-log associate-*r/ pow-prod-down associate-*l/ *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 109
Calls
4 calls:
15.0ms
(- x (/ y (* z 3.0)))
8.0ms
(/ y (* z 3.0))
33.0ms
(* (/ 1 3.0) (/ t (* z y)))
9.0ms
(/ t (* z y))

series127.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- x (/ y (* z 3.0)))
30.0ms
(/ y (* z 3.0))
32.0ms
(* (/ 1 3.0) (/ t (* z y)))
27.0ms
(/ t (* z y))

simplify1.7s

Counts
121 → 121
Iterations

Useful iterations: 2 (244.0ms)

IterNodesCost
01881303
14651150
21583954
done5000954

prune411.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes278.0ms

Accuracy

76.4% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 3.9b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03059
13959
done3959

end0.0ms

sample1.3s

Algorithm
intervals
Results
850.0ms11150×body80valid