Details

Time bar (total: 17.7s)

sample29.0ms

Algorithm
intervals
Results
12.0ms336×body80valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
197
2117
3127
done127

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.5b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (* y y) z))
12.9b
(/ (* y y) z)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-sqr-sqrt add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv div-exp
1×+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 33
Calls
2 calls:
12.0ms
(+ x (/ (* y y) z))
12.0ms
(/ (* y y) z)

series70.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(+ x (/ (* y y) z))
27.0ms
(/ (* y y) z)

simplify4.5s

Counts
39 → 39
Iterations

Useful iterations: 2 (104.0ms)

IterNodesCost
067359
1162335
2468297
31525297
44607297
done5000297

prune86.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (/ y z)))
0.2b
(* y (/ y z))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
7×add-exp-log add-cbrt-cube
4×pow1 add-log-exp
3×associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv
Counts
2 → 43
Calls
2 calls:
8.0ms
(+ x (* y (/ y z)))
21.0ms
(* y (/ y z))

series71.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(+ x (* y (/ y z)))
32.0ms
(* y (/ y z))

simplify3.5s

Counts
49 → 49
Iterations

Useful iterations: 4 (2.2s)

IterNodesCost
086443
1217409
2608365
31580363
44321359
done5000359

prune118.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ y (/ z y)))
0.2b
(/ y (/ z y))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
46×*-un-lft-identity
44×add-sqr-sqrt add-cube-cbrt
13×associate-/r*
7×add-exp-log add-cbrt-cube
5×div-inv
4×add-log-exp
3×cbrt-undiv div-exp associate-/l*
2×pow1
1×+-commutative frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-+ distribute-lft-out
Counts
2 → 82
Calls
2 calls:
28.0ms
(+ x (/ y (/ z y)))
9.0ms
(/ y (/ z y))

series65.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(+ x (/ y (/ z y)))
22.0ms
(/ y (/ z y))

simplify3.4s

Counts
88 → 88
Iterations

Useful iterations: done (3.4s)

IterNodesCost
01661053
1364969
21207897
34233885
done5001876

prune266.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ z y) y)))
0.1b
(/ (/ z y) y)
0.7b
(/ 1 (/ (/ z y) y))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
468×times-frac
232×*-un-lft-identity
229×add-sqr-sqrt add-cube-cbrt
46×associate-/r*
29×add-exp-log
23×div-inv
18×div-exp
17×add-cbrt-cube
16×associate-/l*
9×cbrt-undiv
5×add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num distribute-lft-out
1×+-commutative pow-flip flip3-+ sum-log associate-/r/ flip-+ associate-/l/ inv-pow
Counts
3 → 283
Calls
3 calls:
84.0ms
(+ x (/ 1 (/ (/ z y) y)))
22.0ms
(/ (/ z y) y)
38.0ms
(/ 1 (/ (/ z y) y))

series126.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(+ x (/ 1 (/ (/ z y) y)))
34.0ms
(/ (/ z y) y)
47.0ms
(/ 1 (/ (/ z y) y))

simplify3.5s

Counts
292 → 292
Iterations

Useful iterations: 3 (2.1s)

IterNodesCost
04334659
19533835
218293213
349523109
done50003109

prune381.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes57.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample1.3s

Algorithm
intervals
Results
835.0ms10622×body80valid