Details

Time bar (total: 17.0s)

sample77.0ms

Algorithm
intervals
Results
30.0ms282×body80valid
13.0ms279×body80nan

simplify3.4s

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

localize29.0ms

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))

rewrite20.0ms

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:
18.0ms
(+ (log z) (- 1.0 z))
1.0ms
(fma y (+ (log z) (- 1.0 z)) (* x 0.5))

series375.0ms

Counts
2 → 6
Calls
2 calls:
301.0ms
(+ (log z) (- 1.0 z))
73.0ms
(fma y (+ (log z) (- 1.0 z)) (* x 0.5))

simplify880.0ms

Counts
53 → 53
Iterations
IterNodes
done5000
2932
1273
0110

prune353.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

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

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
22×distribute-lft-out
21×pow1
20×log-pow
18×add-sqr-sqrt log-prod add-cube-cbrt
12×associate-+l+ associate-+r+ fma-def
11×add-log-exp
prod-diff sqrt-prod
sum-log
distribute-lft-out--
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u
associate-+r- sqrt-pow1 pow1/2
+-commutative flip3-+ diff-log flip-+
sub-neg rem-log-exp fma-udef
Counts
4 → 110
Calls
4 calls:
3.0ms
(log (sqrt z))
37.0ms
(+ (log (sqrt z)) (- 1.0 z))
98.0ms
(+ (log (sqrt z)) (+ (log (sqrt z)) (- 1.0 z)))
1.0ms
(fma y (+ (log (sqrt z)) (+ (log (sqrt z)) (- 1.0 z))) (* x 0.5))

series404.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(log (sqrt z))
81.0ms
(+ (log (sqrt z)) (- 1.0 z))
95.0ms
(+ (log (sqrt z)) (+ (log (sqrt z)) (- 1.0 z)))
137.0ms
(fma y (+ (log (sqrt z)) (+ (log (sqrt z)) (- 1.0 z))) (* x 0.5))

simplify1.2s

Counts
122 → 122
Iterations
IterNodes
done5000
21750
1445
0173

prune770.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt z) (cbrt z))
0.7b
(cbrt z)
0.7b
(cbrt z)
0.7b
(cbrt z)

rewrite18.0ms

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:
14.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.0s

Counts
4 → 12
Calls
4 calls:
269.0ms
(* (cbrt z) (cbrt z))
253.0ms
(cbrt z)
284.0ms
(cbrt z)
243.0ms
(cbrt z)

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done5001
2725
1142
065

prune628.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma y (+ (log (pow z 2/3)) (+ (log (cbrt z)) (- 1.0 z))) (* x 0.5))
0.2b
(+ (log (pow z 2/3)) (+ (log (cbrt z)) (- 1.0 z)))
0.7b
(cbrt z)
5.9b
(pow z 2/3)

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
add-log-exp
pow1 associate-+l+ log-prod
unpow-prod-down
sum-log add-exp-log
expm1-log1p-u fma-def add-cbrt-cube log1p-expm1-u
cbrt-prod pow-unpow log-pow
associate-+r- distribute-lft-out-- sqr-pow
pow-to-exp +-commutative associate-+r+ pow-pow flip3-+ pow1/3 diff-log pow-exp flip-+ fma-udef
Counts
4 → 75
Calls
4 calls:
0.0ms
(fma y (+ (log (pow z 2/3)) (+ (log (cbrt z)) (- 1.0 z))) (* x 0.5))
77.0ms
(+ (log (pow z 2/3)) (+ (log (cbrt z)) (- 1.0 z)))
1.0ms
(cbrt z)
4.0ms
(pow z 2/3)

series1.5s

Counts
4 → 12
Calls
4 calls:
214.0ms
(fma y (+ (log (pow z 2/3)) (+ (log (cbrt z)) (- 1.0 z))) (* x 0.5))
875.0ms
(+ (log (pow z 2/3)) (+ (log (cbrt z)) (- 1.0 z)))
197.0ms
(cbrt z)
198.0ms
(pow z 2/3)

simplify1.2s

Counts
87 → 87
Iterations
IterNodes
done5000
21839
1452
0164

prune522.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes378.0ms

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
done16
116
014

end0.0ms

sample2.3s

Algorithm
intervals
Results
791.0ms9218×body80valid
649.0ms9093×body80nan