Details

Time bar (total: 11.4s)

sample48.0ms

Algorithm
intervals
Results
26.0ms339×body80valid

simplify259.0ms

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: 3.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
0.2b
(/ y (* z 3.0))
0.5b
(* (* z 3.0) y)
6.2b
(/ t (* (* z 3.0) y))

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
14×*-un-lft-identity
9×pow1 add-sqr-sqrt add-cube-cbrt add-log-exp
7×prod-exp cbrt-unprod
6×times-frac associate-/l*
5×cbrt-undiv div-exp
3×associate-*r* pow-prod-down
2×associate-+l+ frac-2neg frac-add clear-num associate-/r* sum-log div-inv distribute-lft-out
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log associate-*l* *-commutative flip-- flip-+ distribute-lft-out--
Counts
4 → 81
Calls
4 calls:
135.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
12.0ms
(/ y (* z 3.0))
19.0ms
(* (* z 3.0) y)
29.0ms
(/ t (* (* z 3.0) y))

series210.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
23.0ms
(/ y (* z 3.0))
38.0ms
(* (* z 3.0) y)
36.0ms
(/ t (* (* z 3.0) y))

simplify1.3s

Counts
93 → 93
Iterations

Useful iterations: 2 (301.0ms)

IterNodesCost
01491162
13961101
21729977
done5000977

prune291.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
0.2b
(/ y (* z 3.0))
0.4b
(/ t (* z 3.0))
4.7b
(/ (/ t (* z 3.0)) y)

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
29×*-un-lft-identity
24×add-sqr-sqrt add-cube-cbrt
23×add-exp-log add-cbrt-cube
13×associate-/l*
9×cbrt-undiv div-exp add-log-exp
7×div-inv
5×associate-/r*
4×pow1
3×frac-2neg prod-exp clear-num cbrt-unprod
2×associate-+l+ frac-add sum-log distribute-lft-out
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log flip-- flip-+ associate-/l/ distribute-lft-out--
Counts
4 → 109
Calls
4 calls:
120.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
15.0ms
(/ y (* z 3.0))
16.0ms
(/ t (* z 3.0))
30.0ms
(/ (/ t (* z 3.0)) y)

series187.0ms

Counts
4 → 12
Calls
4 calls:
107.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
23.0ms
(/ y (* z 3.0))
20.0ms
(/ t (* z 3.0))
37.0ms
(/ (/ t (* z 3.0)) y)

simplify1.4s

Counts
121 → 121
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01951534
14751459
215551333
done50001319

prune412.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (* (/ 1 z) (/ y 3.0))) (/ (/ t (* z 3.0)) y))
0.2b
(* (/ 1 z) (/ y 3.0))
0.4b
(/ t (* z 3.0))
4.7b
(/ (/ t (* z 3.0)) y)

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
61×times-frac
53×add-sqr-sqrt
40×add-exp-log *-un-lft-identity
36×add-cube-cbrt
30×add-cbrt-cube
15×div-exp
13×associate-*r* associate-*l*
11×cbrt-undiv
10×prod-exp associate-/l*
9×add-log-exp
8×div-inv
6×pow1 cbrt-unprod unswap-sqr
4×associate-/r*
2×rec-exp associate-+l+ frac-2neg 1-exp frac-add clear-num sum-log
1×+-commutative frac-times associate-+l- sub-neg flip3-- flip3-+ diff-log associate-*r/ pow-prod-down associate-*l/ *-commutative flip-- flip-+ associate-/l/ distribute-lft-out
Counts
4 → 143
Calls
4 calls:
48.0ms
(+ (- x (* (/ 1 z) (/ y 3.0))) (/ (/ t (* z 3.0)) y))
57.0ms
(* (/ 1 z) (/ y 3.0))
8.0ms
(/ t (* z 3.0))
15.0ms
(/ (/ t (* z 3.0)) y)

series215.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(+ (- x (* (/ 1 z) (/ y 3.0))) (/ (/ t (* z 3.0)) y))
18.0ms
(* (/ 1 z) (/ y 3.0))
33.0ms
(/ t (* z 3.0))
47.0ms
(/ (/ t (* z 3.0)) y)

simplify1.5s

Counts
155 → 155
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02712035
17061779
223141589
done50011575

prune527.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (* (/ 1 1) (/ (/ y 3.0) z))) (/ (/ t (* z 3.0)) y))
0.1b
(/ (/ y 3.0) z)
0.4b
(/ t (* z 3.0))
4.7b
(/ (/ t (* z 3.0)) y)

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
111×times-frac
66×*-un-lft-identity
64×add-sqr-sqrt add-cube-cbrt
23×add-exp-log add-cbrt-cube associate-/l*
11×div-inv
10×cbrt-undiv div-exp
9×add-log-exp
7×associate-/r*
4×pow1
3×frac-2neg clear-num
2×associate-+l+ frac-add prod-exp sum-log cbrt-unprod associate-/l/
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log flip-- flip-+ distribute-lft-out
Counts
4 → 157
Calls
4 calls:
73.0ms
(+ (- x (* (/ 1 1) (/ (/ y 3.0) z))) (/ (/ t (* z 3.0)) y))
23.0ms
(/ (/ y 3.0) z)
15.0ms
(/ t (* z 3.0))
35.0ms
(/ (/ t (* z 3.0)) y)

series210.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(+ (- x (* (/ 1 1) (/ (/ y 3.0) z))) (/ (/ t (* z 3.0)) y))
27.0ms
(/ (/ y 3.0) z)
24.0ms
(/ t (* z 3.0))
36.0ms
(/ (/ t (* z 3.0)) y)

simplify1.4s

Counts
169 → 169
Iterations

Useful iterations: done (1.4s)

IterNodesCost
03082332
17392143
221351947
done50011933

prune642.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes257.0ms

Accuracy

74.2% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 1.6b

bsearch140.0ms

Steps
ItersRangePoint
9
1902.9075791774285
31328744069.68555
2285.0509823898337
7
-351616126183326.2
-1762094723581.6226
-15821052806207.406

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03257
14457
done4457

end0.0ms

sample1.6s

Algorithm
intervals
Results
966.0ms11189×body80valid