Details

Time bar (total: 11.5s)

sample36.0ms

Algorithm
intervals
Results
15.0ms332×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
12415
25415
39315
414515
530015
679115
7264215
done500015

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.3b

localize12.0ms

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))
0.2b
(* (* z 3.0) y)
5.7b
(/ t (* (* z 3.0) y))

rewrite128.0ms

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:
76.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
13.0ms
(/ y (* z 3.0))
17.0ms
(* (* z 3.0) y)
18.0ms
(/ t (* (* z 3.0) y))

series168.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
20.0ms
(/ y (* z 3.0))
24.0ms
(* (* z 3.0) y)
34.0ms
(/ t (* (* z 3.0) y))

simplify1.2s

Counts
93 → 93
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01491162
14061101
22404989
done5000977

prune317.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

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))
0.2b
(/ t (* z 3.0))
5.6b
(/ (/ t (* z 3.0)) y)

rewrite158.0ms

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:
109.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
16.0ms
(/ y (* z 3.0))
15.0ms
(/ t (* z 3.0))
15.0ms
(/ (/ t (* z 3.0)) y)

series213.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
31.0ms
(/ y (* z 3.0))
21.0ms
(/ t (* z 3.0))
41.0ms
(/ (/ t (* z 3.0)) y)

simplify1.1s

Counts
121 → 121
Iterations

Useful iterations: 2 (373.0ms)

IterNodesCost
01951534
14931459
223201333
done50001333

prune360.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (* 0.3333333333333333 (/ t z)) y))
0.2b
(/ y (* z 3.0))
0.2b
(* 0.3333333333333333 (/ t z))
5.5b
(/ (* 0.3333333333333333 (/ t z)) y)

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
21×add-sqr-sqrt *-un-lft-identity
16×add-cube-cbrt times-frac
13×associate-*r*
9×add-log-exp
7×cbrt-undiv div-exp
6×pow1
5×prod-exp cbrt-unprod
4×associate-/r* associate-/l*
3×associate-*l* div-inv
2×associate-+l+ frac-2neg associate-*r/ frac-add clear-num sum-log distribute-lft-out unswap-sqr
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log pow-prod-down *-commutative flip-- flip-+ associate-/l/ distribute-lft-out--
Counts
4 → 96
Calls
4 calls:
76.0ms
(+ (- x (/ y (* z 3.0))) (/ (* 0.3333333333333333 (/ t z)) y))
8.0ms
(/ y (* z 3.0))
20.0ms
(* 0.3333333333333333 (/ t z))
13.0ms
(/ (* 0.3333333333333333 (/ t z)) y)

series199.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(+ (- x (/ y (* z 3.0))) (/ (* 0.3333333333333333 (/ t z)) y))
29.0ms
(/ y (* z 3.0))
31.0ms
(* 0.3333333333333333 (/ t z))
37.0ms
(/ (* 0.3333333333333333 (/ t z)) y)

simplify874.0ms

Counts
108 → 108
Iterations

Useful iterations: done (870.0ms)

IterNodesCost
01891276
15081203
222201087
done50001075

prune354.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ 0.3333333333333333 (/ y (/ t z))))
0.2b
(/ y (* z 3.0))
0.3b
(/ 0.3333333333333333 (/ y (/ t z)))
5.6b
(/ y (/ t z))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
238×*-un-lft-identity
233×add-sqr-sqrt add-cube-cbrt
58×associate-/r*
23×add-exp-log add-cbrt-cube div-inv
11×cbrt-undiv div-exp
9×associate-/l* add-log-exp
6×associate-/r/
4×pow1
3×frac-2neg clear-num
2×associate-+l+ frac-add sum-log distribute-lft-out
1×+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log prod-exp flip-- cbrt-unprod flip-+ distribute-lft-out--
Counts
4 → 306
Calls
4 calls:
153.0ms
(+ (- x (/ y (* z 3.0))) (/ 0.3333333333333333 (/ y (/ t z))))
8.0ms
(/ y (* z 3.0))
28.0ms
(/ 0.3333333333333333 (/ y (/ t z)))
9.0ms
(/ y (/ t z))

series215.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(+ (- x (/ y (* z 3.0))) (/ 0.3333333333333333 (/ y (/ t z))))
25.0ms
(/ y (* z 3.0))
46.0ms
(/ 0.3333333333333333 (/ y (/ t z)))
25.0ms
(/ y (/ t z))

simplify1.2s

Counts
318 → 318
Iterations

Useful iterations: done (1.2s)

IterNodesCost
05475166
115804847
done50004575

prune1.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes263.0ms

Accuracy

-0.9% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch1.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02340
13040
done3040

end0.0ms

sample1.2s

Algorithm
intervals
Results
727.0ms11090×body80valid