Details

Time bar (total: 1.2m)

sample1.4s

Algorithm
intervals
Results
770.0ms142×body10240exit
177.0ms261×body80valid
145.0ms52×body1280nan
124.0ms43×body640nan
31.0ms18×body320nan
19.0ms16×body160nan
5.0msbody80nan

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
33458
2614
1155
060

prune81.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.6b

localize211.0ms

Local error

Found 4 expressions with local error:

5.3b
(- (- 1 z) 1)
5.3b
(- (- 1 z) 1)
5.3b
(- (- 1 z) 1)
5.3b
(- (- 1 z) 1)

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
24×add-log-exp
20×add-sqr-sqrt
12×diff-log distribute-lft-out--
sub-neg associate--l+ difference-of-squares
associate--l- pow1 flip3-- add-cbrt-cube difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip--
Counts
4 → 88
Calls
4 calls:
27.0ms
(- (- 1 z) 1)
55.0ms
(- (- 1 z) 1)
31.0ms
(- (- 1 z) 1)
47.0ms
(- (- 1 z) 1)

series71.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(- (- 1 z) 1)
18.0ms
(- (- 1 z) 1)
22.0ms
(- (- 1 z) 1)
19.0ms
(- (- 1 z) 1)

simplify2.2s

Counts
100 → 100
Iterations
IterNodes
53510
41219
3452
2196
180
041

prune4.5s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.6b

localize171.0ms

Local error

Found 4 expressions with local error:

1.0b
(+ (/ 771.3234287776531 (+ 2 (- 1 z))) (+ 0.9999999999998099 (/ 676.5203681218851 (- 1 z))))
1.0b
(+ (/ -0.13857109526572012 (- 6 z)) (/ 12.507343278686905 (+ (- 6 z) -1)))
1.0b
(/ (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))) (exp (+ (- 7 z) 0.5)))
1.0b
(sqrt (* 2 PI))

rewrite357.0ms

Algorithm
rewrite-expression-head
Rules
90×*-un-lft-identity
52×times-frac
25×add-sqr-sqrt unpow-prod-down add-cube-cbrt
24×distribute-lft-out
11×exp-sum add-log-exp
10×associate-/l* distribute-lft-out--
pow1
add-cbrt-cube add-exp-log
unpow-prod-up sqr-pow
associate-/r* sum-log insert-posit16
flip3-+ div-exp frac-add flip-+ pow-sub associate-/l/
+-commutative sqrt-pow1 sub0-neg
pow-to-exp cbrt-undiv associate-+r+ clear-num associate-+r- frac-2neg pow1/2 exp-diff unsub-neg pow-prod-down pow-exp associate-/r/ associate-+l- sqrt-prod div-inv
Counts
4 → 123
Calls
4 calls:
112.0ms
(+ (/ 771.3234287776531 (+ 2 (- 1 z))) (+ 0.9999999999998099 (/ 676.5203681218851 (- 1 z))))
58.0ms
(+ (/ -0.13857109526572012 (- 6 z)) (/ 12.507343278686905 (+ (- 6 z) -1)))
178.0ms
(/ (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))) (exp (+ (- 7 z) 0.5)))
6.0ms
(sqrt (* 2 PI))

series364.0ms

Counts
4 → 10
Calls
4 calls:
54.0ms
(+ (/ 771.3234287776531 (+ 2 (- 1 z))) (+ 0.9999999999998099 (/ 676.5203681218851 (- 1 z))))
83.0ms
(+ (/ -0.13857109526572012 (- 6 z)) (/ 12.507343278686905 (+ (- 6 z) -1)))
227.0ms
(/ (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))) (exp (+ (- 7 z) 0.5)))
0.0ms
(sqrt (* 2 PI))

simplify1.2s

Counts
133 → 133
Iterations
IterNodes
22589
1805
0334

prune5.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize221.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))))
1.0b
(cbrt (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))))
1.0b
(cbrt (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))))
1.0b
(sqrt (* 2 PI))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
25×*-un-lft-identity
15×unpow-prod-down
10×add-sqr-sqrt add-cube-cbrt
cbrt-div pow-sub
pow1
distribute-lft-out sub0-neg
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
unpow-prod-up associate-+r- pow1/3 unsub-neg distribute-lft-out-- sqr-pow
sqrt-pow1
pow1/2 pow-prod-down sqrt-prod
Counts
4 → 78
Calls
4 calls:
20.0ms
(cbrt (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))))
21.0ms
(cbrt (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))))
37.0ms
(cbrt (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))))
3.0ms
(sqrt (* 2 PI))

series1.0s

Counts
4 → 10
Calls
4 calls:
369.0ms
(cbrt (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))))
312.0ms
(cbrt (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))))
354.0ms
(cbrt (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))))
0.0ms
(sqrt (* 2 PI))

simplify885.0ms

Counts
88 → 88
Iterations
IterNodes
32188
2660
1246
0116

prune4.3s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.1b

localize196.0ms

Local error

Found 4 expressions with local error:

1.0b
(+ (/ 771.3234287776531 (+ 2 (- 1 z))) (+ 0.9999999999998099 (/ 676.5203681218851 (- 1 z))))
1.0b
(+ (/ -0.13857109526572012 (- 6 z)) (/ 12.507343278686905 (+ (- 6 z) -1)))
1.0b
(/ (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))) (exp (+ (- 7 z) 0.5)))
1.0b
(sqrt (* 2 PI))

rewrite446.0ms

Algorithm
rewrite-expression-head
Rules
90×*-un-lft-identity
52×times-frac
25×add-sqr-sqrt unpow-prod-down add-cube-cbrt
24×distribute-lft-out
11×exp-sum add-log-exp
10×associate-/l* distribute-lft-out--
pow1
add-cbrt-cube add-exp-log
unpow-prod-up sqr-pow
associate-/r* sum-log insert-posit16
flip3-+ div-exp frac-add flip-+ pow-sub associate-/l/
+-commutative sqrt-pow1 sub0-neg
pow-to-exp cbrt-undiv associate-+r+ clear-num associate-+r- frac-2neg pow1/2 exp-diff unsub-neg pow-prod-down pow-exp associate-/r/ associate-+l- sqrt-prod div-inv
Counts
4 → 123
Calls
4 calls:
170.0ms
(+ (/ 771.3234287776531 (+ 2 (- 1 z))) (+ 0.9999999999998099 (/ 676.5203681218851 (- 1 z))))
92.0ms
(+ (/ -0.13857109526572012 (- 6 z)) (/ 12.507343278686905 (+ (- 6 z) -1)))
174.0ms
(/ (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))) (exp (+ (- 7 z) 0.5)))
6.0ms
(sqrt (* 2 PI))

series354.0ms

Counts
4 → 10
Calls
4 calls:
60.0ms
(+ (/ 771.3234287776531 (+ 2 (- 1 z))) (+ 0.9999999999998099 (/ 676.5203681218851 (- 1 z))))
82.0ms
(+ (/ -0.13857109526572012 (- 6 z)) (/ 12.507343278686905 (+ (- 6 z) -1)))
211.0ms
(/ (pow (+ (- 7 z) 0.5) (+ 0.5 (- 0 z))) (exp (+ (- 7 z) 0.5)))
0.0ms
(sqrt (* 2 PI))

simplify1.0s

Counts
133 → 133
Iterations
IterNodes
22355
1749
0310

prune5.8s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes503.0ms

Accuracy

0% (1.0b remaining)

Error of 1.1b against oracle of 0.1b and baseline of 1.1b

bsearch0.0ms

simplify29.0ms

Iterations
IterNodes
285
185
065

end0.0ms

sample39.6s

Algorithm
intervals
Results
22.6s3884×body10240exit
5.4s8097×body80valid
4.9s1408×body1280nan
4.0s1211×body640nan
1.5s597×body320nan
394.0ms305×body160nan
198.0ms296×body80nan