Details

Time bar (total: 10.6s)

sample38.0ms

Algorithm
intervals
Results
17.0ms341×body80valid

simplify246.0ms

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: 5.7b

localize16.0ms

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
(* (* z 3.0) y)
9.0b
(/ t (* (* z 3.0) y))

rewrite181.0ms

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:
111.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
11.0ms
(/ y (* z 3.0))
25.0ms
(* (* z 3.0) y)
31.0ms
(/ t (* (* z 3.0) y))

series199.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
28.0ms
(/ y (* z 3.0))
30.0ms
(* (* z 3.0) y)
44.0ms
(/ t (* (* z 3.0) y))

simplify1.3s

Counts
93 → 93
Iterations

Useful iterations: 2 (274.0ms)

IterNodesCost
01491162
13961101
21729977
done5000977

prune275.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
2.7b
(* (/ (* (cbrt t) (cbrt t)) (* z 3.0)) (/ (cbrt t) y))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
45×add-exp-log
32×add-cbrt-cube
29×add-sqr-sqrt
22×associate-*r*
21×add-cube-cbrt *-un-lft-identity times-frac
19×cbrt-prod
18×prod-exp cbrt-unprod
13×cbrt-undiv div-exp
6×pow1
5×associate-*l*
4×add-log-exp
3×pow1/3 unswap-sqr
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 95
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
79.0ms
(* (/ (* (cbrt t) (cbrt t)) (* z 3.0)) (/ (cbrt t) y))

series721.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(cbrt t)
201.0ms
(cbrt t)
219.0ms
(cbrt t)
79.0ms
(* (/ (* (cbrt t) (cbrt t)) (* z 3.0)) (/ (cbrt t) y))

simplify1.4s

Counts
107 → 107
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01561479
14581407
22469991
done5001857

prune384.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (* 1 (/ (/ t (* z 3.0)) y)))
0.2b
(/ y (* z 3.0))
0.4b
(/ t (* z 3.0))
4.4b
(/ (/ t (* z 3.0)) y)

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
27×*-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+ associate-*r/ 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:
94.0ms
(+ (- x (/ y (* z 3.0))) (* 1 (/ (/ t (* z 3.0)) y)))
17.0ms
(/ y (* z 3.0))
11.0ms
(/ t (* z 3.0))
21.0ms
(/ (/ t (* z 3.0)) y)

series209.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(+ (- x (/ y (* z 3.0))) (* 1 (/ (/ t (* z 3.0)) y)))
31.0ms
(/ y (* z 3.0))
26.0ms
(/ t (* z 3.0))
41.0ms
(/ (/ t (* z 3.0)) y)

simplify1.2s

Counts
121 → 121
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02001582
14921459
216381333
done50011319

prune361.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (* 1 (/ (* (/ 1 z) (/ t 3.0)) y)))
0.2b
(/ y (* z 3.0))
0.3b
(* (/ 1 z) (/ t 3.0))
4.4b
(/ (* (/ 1 z) (/ t 3.0)) y)

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
63×add-exp-log
39×add-sqr-sqrt add-cbrt-cube
31×times-frac
27×*-un-lft-identity div-exp
22×add-cube-cbrt
17×prod-exp
15×cbrt-undiv
13×associate-*r* associate-*l*
9×cbrt-unprod add-log-exp
6×pow1 unswap-sqr
4×rec-exp 1-exp associate-*r/ associate-/r* div-inv associate-/l*
3×associate-/l/
2×frac-times associate-+l+ frac-2neg associate-*l/ frac-add clear-num sum-log distribute-lft-out
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log pow-prod-down *-commutative flip-- flip-+ distribute-lft-out--
Counts
4 → 130
Calls
4 calls:
79.0ms
(+ (- x (/ y (* z 3.0))) (* 1 (/ (* (/ 1 z) (/ t 3.0)) y)))
8.0ms
(/ y (* z 3.0))
33.0ms
(* (/ 1 z) (/ t 3.0))
23.0ms
(/ (* (/ 1 z) (/ t 3.0)) y)

series174.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(+ (- x (/ y (* z 3.0))) (* 1 (/ (* (/ 1 z) (/ t 3.0)) y)))
26.0ms
(/ y (* z 3.0))
22.0ms
(* (/ 1 z) (/ t 3.0))
38.0ms
(/ (* (/ 1 z) (/ t 3.0)) y)

simplify1.4s

Counts
142 → 142
Iterations

Useful iterations: 2 (477.0ms)

IterNodesCost
02481933
16671576
223671348
done50021348

prune318.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

regimes237.0ms

Accuracy

64.1% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 1.9b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
03365
14363
done4363

end0.0ms

sample1.5s

Algorithm
intervals
Results
933.0ms11070×body80valid