Details

Time bar (total: 10.3s)

sample47.0ms

Algorithm
intervals
Results
21.0ms350×body80valid

simplify199.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.9b

localize11.0ms

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))

rewrite63.0ms

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)
8.0ms
(/ y (* z 3.0))
19.0ms
(/ t (* (* z 3.0) y))

series136.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- x (/ y (* z 3.0)))
33.0ms
(* (* z 3.0) y)
27.0ms
(/ y (* z 3.0))
38.0ms
(/ t (* (* z 3.0) y))

simplify1.8s

Counts
88 → 88
Iterations

Useful iterations: 2 (248.0ms)

IterNodesCost
0128826
1313795
21301675
done5001675

prune291.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize26.0ms

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 (pow (* 3.0 (* z y)) 1))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
19×add-sqr-sqrt *-un-lft-identity
18×times-frac
17×add-cube-cbrt
16×add-cbrt-cube
9×pow1
7×div-exp prod-exp
6×associate-/r* associate-/l* add-log-exp
4×unpow-prod-down cbrt-unprod sqr-pow
3×cbrt-undiv associate-*l* pow-prod-down pow-exp
2×frac-2neg clear-num div-inv
1×pow-to-exp sub-neg flip3-- diff-log associate-*r* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 92
Calls
4 calls:
17.0ms
(- x (/ y (* z 3.0)))
8.0ms
(/ y (* z 3.0))
16.0ms
(* 3.0 (* z y))
17.0ms
(/ t (pow (* 3.0 (* z y)) 1))

series144.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- x (/ y (* z 3.0)))
20.0ms
(/ y (* z 3.0))
33.0ms
(* 3.0 (* z y))
48.0ms
(/ t (pow (* 3.0 (* z y)) 1))

simplify1.2s

Counts
104 → 104
Iterations

Useful iterations: 2 (210.0ms)

IterNodesCost
01711175
13561010
21234919
done5000919

prune347.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t 3.0) (pow (* z y) 1)))
0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
8.5b
(/ (/ t 3.0) (pow (* z y) 1))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
122×times-frac
69×*-un-lft-identity
64×add-sqr-sqrt
62×add-cube-cbrt
29×add-exp-log
16×associate-/l*
14×unpow-prod-down div-exp add-cbrt-cube sqr-pow
11×add-log-exp
8×div-inv
6×associate-/r*
5×cbrt-undiv
4×pow1 pow-exp
3×prod-exp
2×pow-to-exp sub-neg associate-+l+ flip3-- frac-2neg diff-log frac-add clear-num sum-log flip-- distribute-lft-out distribute-lft-out--
1×+-commutative associate-+l- flip3-+ cbrt-unprod flip-+ associate-/l/ difference-of-squares
Counts
4 → 158
Calls
4 calls:
127.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t 3.0) (pow (* z y) 1)))
11.0ms
(- x (/ y (* z 3.0)))
12.0ms
(/ y (* z 3.0))
15.0ms
(/ (/ t 3.0) (pow (* z y) 1))

series237.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t 3.0) (pow (* z y) 1)))
43.0ms
(- x (/ y (* z 3.0)))
31.0ms
(/ y (* z 3.0))
44.0ms
(/ (/ t 3.0) (pow (* z y) 1))

simplify1.2s

Counts
170 → 170
Iterations

Useful iterations: done (1.2s)

IterNodesCost
03142962
17102407
221222300
done50012284

prune648.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(* 0.3333333333333333 (/ t (* z y)))
0.2b
(/ y (* z 3.0))
8.4b
(/ t (* z y))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
15×add-sqr-sqrt
13×*-un-lft-identity
11×add-cube-cbrt
9×times-frac
7×associate-*r*
6×pow1 cbrt-undiv div-exp prod-exp cbrt-unprod associate-/l* add-log-exp
3×associate-*l* div-inv
2×frac-2neg clear-num associate-/r*
1×sub-neg flip3-- diff-log associate-*r/ pow-prod-down *-commutative flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 83
Calls
4 calls:
19.0ms
(- x (/ y (* z 3.0)))
28.0ms
(* 0.3333333333333333 (/ t (* z y)))
13.0ms
(/ y (* z 3.0))
13.0ms
(/ t (* z y))

series131.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(- x (/ y (* z 3.0)))
39.0ms
(* 0.3333333333333333 (/ t (* z y)))
26.0ms
(/ y (* z 3.0))
25.0ms
(/ t (* z y))

simplify1.3s

Counts
95 → 95
Iterations

Useful iterations: 2 (194.0ms)

IterNodesCost
0141873
1333840
21116720
done5000720

prune272.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes255.0ms

Accuracy

76.2% (0.9b remaining)

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

bsearch1.0ms

simplify7.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
03261
14259
done4259

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.1s11150×body80valid