Details

Time bar (total: 8.3s)

sample25.0ms

Algorithm
intervals
Results
11.0ms359×body80valid

simplify165.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01115
12415
25315
38715
413315
517915
619415
721115
823615
925415
done25415

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.2b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
0.2b
(* (* z 3.0) y)
0.3b
(/ y (* z 3.0))
7.7b
(/ t (* (* z 3.0) y))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
25×add-sqr-sqrt
23×add-exp-log add-cube-cbrt associate-+l+ add-cbrt-cube
21×prod-diff
15×times-frac
9×pow1 add-log-exp
7×prod-exp cbrt-unprod
6×associate-/l*
5×cbrt-undiv fma-def div-exp div-inv
4×expm1-log1p-u log1p-expm1-u
3×associate-*r* pow-prod-down
2×frac-2neg frac-add clear-num associate-/r* sum-log distribute-lft-out distribute-lft-out--
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log associate-*l* *-commutative flip-- flip-+ difference-of-squares
Counts
4 → 115
Calls
4 calls:
40.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
7.0ms
(* (* z 3.0) y)
3.0ms
(/ y (* z 3.0))
7.0ms
(/ t (* (* z 3.0) y))

series153.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
21.0ms
(* (* z 3.0) y)
20.0ms
(/ y (* z 3.0))
35.0ms
(/ t (* (* z 3.0) y))

simplify1.1s

Counts
127 → 127
Iterations

Useful iterations: 2 (331.0ms)

IterNodesCost
01841873
15011735
221551473
done50001473

prune358.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
0.2b
(/ t (* z 3.0))
0.3b
(/ y (* z 3.0))
4.5b
(/ (/ t (* z 3.0)) y)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
48×times-frac
45×*-un-lft-identity
40×add-sqr-sqrt
38×add-cube-cbrt
23×add-exp-log associate-+l+ add-cbrt-cube
21×prod-diff
13×associate-/l*
10×div-inv
9×cbrt-undiv div-exp add-log-exp
5×fma-def associate-/r*
4×pow1 expm1-log1p-u log1p-expm1-u
3×frac-2neg prod-exp clear-num cbrt-unprod
2×frac-add sum-log distribute-lft-out distribute-lft-out--
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log flip-- flip-+ associate-/l/ difference-of-squares
Counts
4 → 143
Calls
4 calls:
46.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
3.0ms
(/ t (* z 3.0))
3.0ms
(/ y (* z 3.0))
8.0ms
(/ (/ t (* z 3.0)) y)

series149.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
19.0ms
(/ t (* z 3.0))
19.0ms
(/ y (* z 3.0))
32.0ms
(/ (/ t (* z 3.0)) y)

simplify1.1s

Counts
155 → 155
Iterations

Useful iterations: 2 (372.0ms)

IterNodesCost
02302245
15792093
219571829
done50001829

prune461.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ t (* z 3.0))
0.3b
(/ y (* z 3.0))
4.5b
(* (/ t (* z 3.0)) (/ 1 y))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
53×add-exp-log
40×add-sqr-sqrt
35×add-cbrt-cube
34×*-un-lft-identity
31×add-cube-cbrt
29×times-frac
21×prod-diff
18×div-exp prod-exp
13×associate-*r*
11×cbrt-undiv
10×cbrt-unprod
7×associate-*l* div-inv
6×pow1 associate-/l* add-log-exp
4×expm1-log1p-u log1p-expm1-u
3×rec-exp fma-neg 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/ un-div-inv *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 142
Calls
4 calls:
6.0ms
(- x (/ y (* z 3.0)))
3.0ms
(/ t (* z 3.0))
3.0ms
(/ y (* z 3.0))
16.0ms
(* (/ t (* z 3.0)) (/ 1 y))

series109.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- x (/ y (* z 3.0)))
18.0ms
(/ t (* z 3.0))
20.0ms
(/ y (* z 3.0))
35.0ms
(* (/ t (* z 3.0)) (/ 1 y))

simplify1.2s

Counts
154 → 154
Iterations

Useful iterations: 2 (415.0ms)

IterNodesCost
02432227
16521885
221171462
done50001462

prune353.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (- (/ y 3.0)) z))
0.2b
(/ t (* z 3.0))
0.2b
(/ (- (/ y 3.0)) z)
4.5b
(* (/ t (* z 3.0)) (/ 1 y))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
179×times-frac
114×add-sqr-sqrt
110×*-un-lft-identity
107×add-cube-cbrt
52×distribute-lft-neg-in distribute-rgt-neg-in
50×add-exp-log
33×associate-/l*
32×add-cbrt-cube
17×div-exp prod-exp
13×associate-*r*
12×div-inv
10×cbrt-undiv
9×cbrt-unprod
7×associate-*l*
6×pow1 add-log-exp
4×expm1-log1p-u neg-mul-1 associate-/r* log1p-expm1-u
3×rec-exp fma-def 1-exp distribute-frac-neg unswap-sqr
2×neg-sub0 frac-2neg div-sub clear-num
1×+-commutative frac-times associate-+r- flip3-+ associate-*r/ unsub-neg pow-prod-down associate-*l/ sum-log un-div-inv *-commutative flip-+ associate-/l/ distribute-neg-frac distribute-lft-out
Counts
4 → 239
Calls
4 calls:
37.0ms
(+ x (/ (- (/ y 3.0)) z))
6.0ms
(/ t (* z 3.0))
13.0ms
(/ (- (/ y 3.0)) z)
17.0ms
(* (/ t (* z 3.0)) (/ 1 y))

series108.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(+ x (/ (- (/ y 3.0)) z))
20.0ms
(/ t (* z 3.0))
20.0ms
(/ (- (/ y 3.0)) z)
35.0ms
(* (/ t (* z 3.0)) (/ 1 y))

simplify1.3s

Counts
251 → 251
Iterations

Useful iterations: done (1.3s)

IterNodesCost
04263060
110242790
227022557
done50012556

prune737.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

regimes92.0ms

Accuracy

0% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 1.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01518
12418
done2418

end0.0ms

sample647.0ms

Algorithm
intervals
Results
369.0ms11163×body80valid