Details

Time bar (total: 22.2s)

sample71.0ms

Algorithm
intervals
Results
21.0ms288×body80valid
19.0ms307×body80nan

simplify3.7s

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

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))

rewrite19.0ms

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:
17.0ms
(+ (log z) (- 1.0 z))
0.0ms
(fma y (+ (log z) (- 1.0 z)) (* x 0.5))

series297.0ms

Counts
2 → 6
Calls
2 calls:
229.0ms
(+ (log z) (- 1.0 z))
68.0ms
(fma y (+ (log z) (- 1.0 z)) (* x 0.5))

simplify760.0ms

Counts
53 → 53
Iterations
IterNodes
done5000
2932
1273
0110

prune317.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize66.0ms

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)

rewrite32.0ms

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:
18.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
7.0ms
(cbrt z)

series1.1s

Counts
4 → 12
Calls
4 calls:
301.0ms
(* (cbrt z) (cbrt z))
330.0ms
(cbrt z)
220.0ms
(cbrt z)
287.0ms
(cbrt z)

simplify1.3s

Counts
93 → 93
Iterations
IterNodes
done5001
2725
1142
065

prune653.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 4 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
12×cbrt-prod *-un-lft-identity add-cube-cbrt
10×add-exp-log
unpow-prod-down
associate-*r*
associate-*l* unswap-sqr
pow1 add-cbrt-cube pow1/3
expm1-log1p-u log1p-expm1-u add-log-exp sqr-pow
pow-unpow prod-exp
pow-to-exp unpow1/3 pow-exp cbrt-unprod
pow-pow pow-prod-down pow-sqr *-commutative pow-prod-up
Counts
4 → 83
Calls
4 calls:
23.0ms
(* (cbrt z) (pow z 1/3))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
4.0ms
(pow z 1/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
300.0ms
(* (cbrt z) (pow z 1/3))
277.0ms
(cbrt z)
246.0ms
(cbrt z)
272.0ms
(pow z 1/3)

simplify2.2s

Counts
95 → 95
Iterations
IterNodes
done5002
21459
1234
098

prune760.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

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

rewrite25.0ms

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:
1.0ms
(cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5)))
1.0ms
(cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5)))
1.0ms
(cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5)))
17.0ms
(* (cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5))) (cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5))))

series3.1s

Counts
4 → 12
Calls
4 calls:
711.0ms
(cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5)))
750.0ms
(cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5)))
676.0ms
(cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5)))
951.0ms
(* (cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5))) (cbrt (fma y (+ (log z) (- 1.0 z)) (* x 0.5))))

simplify3.0s

Counts
93 → 93
Iterations
IterNodes
done5000
23154
1714
0251

prune740.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes386.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.1s9163×body80valid
671.0ms9124×body80nan