Details

Time bar (total: 20.4s)

sample47.0ms

Algorithm
intervals
Results
16.0ms301×body80valid
9.0ms255×body80nan

simplify3.8s

Counts
1 → 1
Iterations
IterNodes
done5000
74526
62495
51087
4364
3123
257
126
011

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (log z) (- 1.0 z))
0.1b
(fma y (+ (log z) (- 1.0 z)) (* x 0.5))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
11×associate-+r+
10×add-sqr-sqrt add-cube-cbrt
prod-diff
pow1 add-log-exp
fma-def distribute-lft-out
associate-+l+ log-prod log-pow
expm1-log1p-u sum-log add-cbrt-cube add-exp-log log1p-expm1-u distribute-lft-out--
+-commutative associate-+r- sub-neg flip3-+ diff-log flip-+ fma-udef
Counts
2 → 47
Calls
2 calls:
28.0ms
(+ (log z) (- 1.0 z))
1.0ms
(fma y (+ (log z) (- 1.0 z)) (* x 0.5))

series358.0ms

Counts
2 → 6
Calls
2 calls:
282.0ms
(+ (log z) (- 1.0 z))
76.0ms
(fma y (+ (log z) (- 1.0 z)) (* x 0.5))

simplify882.0ms

Counts
53 → 53
Iterations
IterNodes
done5000
2932
1273
0110

prune312.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.5b
(cbrt z)
0.5b
(cbrt z)
0.5b
(cbrt z)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
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:
9.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.2s

Counts
4 → 12
Calls
4 calls:
299.0ms
(* (cbrt z) (cbrt z))
341.0ms
(cbrt z)
278.0ms
(cbrt z)
291.0ms
(cbrt z)

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done5001
2725
1142
065

prune777.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize88.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.5b
(cbrt z)
0.5b
(cbrt z)
5.1b
(pow z 1/3)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×*-un-lft-identity add-cube-cbrt
12×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-unpow unpow-prod-down
pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 88
Calls
4 calls:
19.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
4.0ms
(pow z 1/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
300.0ms
(* (cbrt z) (cbrt z))
305.0ms
(cbrt z)
322.0ms
(cbrt z)
242.0ms
(pow z 1/3)

simplify2.9s

Counts
100 → 100
Iterations
IterNodes
done5000
21990
1260
095

prune724.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (log z) (- 1.0 z))) (cbrt (+ (log z) (- 1.0 z))))
0.5b
(cbrt (+ (log z) (- 1.0 z)))
0.5b
(cbrt (+ (log z) (- 1.0 z)))
0.5b
(cbrt (+ (log z) (- 1.0 z)))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
93×cbrt-prod
60×distribute-lft-out
41×pow1
30×swap-sqr log-pow distribute-lft-out--
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
10×associate-*r* associate-*l*
flip3-+ pow1/3 flip-+
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 139
Calls
4 calls:
121.0ms
(* (cbrt (+ (log z) (- 1.0 z))) (cbrt (+ (log z) (- 1.0 z))))
11.0ms
(cbrt (+ (log z) (- 1.0 z)))
16.0ms
(cbrt (+ (log z) (- 1.0 z)))
19.0ms
(cbrt (+ (log z) (- 1.0 z)))

series309.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(* (cbrt (+ (log z) (- 1.0 z))) (cbrt (+ (log z) (- 1.0 z))))
89.0ms
(cbrt (+ (log z) (- 1.0 z)))
71.0ms
(cbrt (+ (log z) (- 1.0 z)))
67.0ms
(cbrt (+ (log z) (- 1.0 z)))

simplify2.4s

Counts
151 → 151
Iterations
IterNodes
done5000
22974
1687
0241

prune952.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes295.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
016

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.2s9193×body80valid
572.0ms8855×body80nan