Details

Time bar (total: 23.2s)

sample46.0ms

Algorithm
intervals
Results
18.0ms257×body80valid
8.0ms263×body80nan

simplify252.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1158
2298
3498
4568
5648
6868
71118
81418
91538
101548
111608
121618
done1618

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (- (* x (log y)) z) y)
0.0b
(- (* x (log y)) z)
0.3b
(* x (log y))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
23×associate--l+
22×*-un-lft-identity
20×add-cube-cbrt
18×log-prod
15×prod-diff
10×add-log-exp
distribute-rgt-in distribute-lft-in
pow1
add-exp-log add-cbrt-cube
fma-neg diff-log associate-*r*
expm1-log1p-u sub-neg associate-*l* log1p-expm1-u
flip3-- flip--
associate--l- pow-prod-down prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 92
Calls
3 calls:
117.0ms
(- (- (* x (log y)) z) y)
12.0ms
(- (* x (log y)) z)
12.0ms
(* x (log y))

series266.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(- (- (* x (log y)) z) y)
106.0ms
(- (* x (log y)) z)
92.0ms
(* x (log y))

simplify3.8s

Counts
101 → 101
Iterations

Useful iterations: done (3.8s)

IterNodesCost
01721162
1364991
2763877
32550791
done5001749

prune716.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
26.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt y)

series1.2s

Counts
4 → 12
Calls
4 calls:
309.0ms
(* (cbrt y) (cbrt y))
315.0ms
(cbrt y)
261.0ms
(cbrt y)
307.0ms
(cbrt y)

simplify5.3s

Counts
93 → 93
Iterations

Useful iterations: done (5.3s)

IterNodesCost
065554
1119443
2327423
31104405
44523400
done5001390

prune414.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
5.1b
(pow (/ 1 y) -1/3)

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
22×cbrt-prod add-cube-cbrt *-un-lft-identity
13×pow1 unpow-prod-down
11×add-exp-log
times-frac
pow1/3
swap-sqr associate-*r* associate-*l*
expm1-log1p-u pow-exp add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-unpow pow-pow
div-exp pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp rec-exp pow-flip pow-plus 1-exp prod-exp *-commutative cbrt-unprod div-inv inv-pow sqr-pow
Counts
4 → 102
Calls
4 calls:
21.0ms
(* (cbrt y) (cbrt y))
2.0ms
(cbrt y)
2.0ms
(cbrt y)
9.0ms
(pow (/ 1 y) -1/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
274.0ms
(* (cbrt y) (cbrt y))
259.0ms
(cbrt y)
277.0ms
(cbrt y)
279.0ms
(pow (/ 1 y) -1/3)

simplify1.9s

Counts
114 → 114
Iterations

Useful iterations: done (1.9s)

IterNodesCost
0141824
1275652
2584624
31687602
done5000597

prune583.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
1.1b
(pow (cbrt (cbrt y)) (+ 4 1))
5.1b
(pow (/ 1 y) -1/3)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
22×unpow-prod-down
20×*-un-lft-identity
18×add-sqr-sqrt add-cube-cbrt
15×cbrt-prod
10×add-exp-log
times-frac
pow1 pow-unpow
pow-pow pow-exp
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
pow-to-exp div-exp sqr-pow
unpow-prod-up rec-exp pow-flip 1-exp div-inv distribute-lft-out inv-pow
Counts
4 → 88
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
14.0ms
(pow (cbrt (cbrt y)) (+ 4 1))
10.0ms
(pow (/ 1 y) -1/3)

series1.3s

Counts
4 → 12
Calls
4 calls:
246.0ms
(cbrt y)
268.0ms
(cbrt y)
511.0ms
(pow (cbrt (cbrt y)) (+ 4 1))
261.0ms
(pow (/ 1 y) -1/3)

simplify3.2s

Counts
100 → 100
Iterations

Useful iterations: done (3.2s)

IterNodesCost
0156835
1332659
2611615
31345602
43958598
done5000537

prune564.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

regimes186.0ms

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
078
188
done88

end0.0ms

sample2.0s

Algorithm
intervals
Results
391.0ms8044×body80valid
295.0ms8063×body80nan