Details

Time bar (total: 2.8m)

sample3.4s

Algorithm
intervals
Results
2.7s129×body10240exit
194.0ms57×body1280nan
152.0ms260×body80valid
120.0ms36×body640nan
38.0ms22×body320nan
14.0ms10×body160nan
8.0ms11×body80nan

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
33423
2613
1154
060

prune67.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize155.0ms

Local error

Found 4 expressions with local error:

5.2b
(- (- 1 z) 1)
5.2b
(- (- 1 z) 1)
5.2b
(- (- 1 z) 1)
5.2b
(- (- 1 z) 1)

rewrite167.0ms

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 flip--
Counts
4 → 84
Calls
4 calls:
48.0ms
(- (- 1 z) 1)
36.0ms
(- (- 1 z) 1)
33.0ms
(- (- 1 z) 1)
48.0ms
(- (- 1 z) 1)

series58.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(- (- 1 z) 1)
17.0ms
(- (- 1 z) 1)
13.0ms
(- (- 1 z) 1)
14.0ms
(- (- 1 z) 1)

simplify6.2s

Counts
96 → 96
Iterations
IterNodes
53427
41120
3451
2194
177
040

prune4.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize151.0ms

Local error

Found 4 expressions with local error:

1.0b
(+ (+ (/ 771.3234287776531 (+ 2 (- 1 z))) 0.9999999999998099) (/ 676.5203681218851 (- 1 z)))
1.0b
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
1.0b
(sqrt (* 2 PI))
1.5b
(+ (+ (/ -0.13857109526572012 (- 6 z)) (/ -1259.1392167224028 (- 2 z))) (+ (+ (/ 771.3234287776531 (+ 2 (- 1 z))) 0.9999999999998099) (/ 676.5203681218851 (- 1 z))))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
80×*-un-lft-identity
56×times-frac
30×add-log-exp
29×add-sqr-sqrt add-cube-cbrt
28×distribute-lft-out
25×unpow-prod-up unpow-prod-down
24×frac-add
18×sum-log
15×exp-sum
14×associate-/l*
13×flip3-+ flip-+
10×sub-neg associate--l+
pow1
add-cbrt-cube add-exp-log
distribute-lft-out-- associate--r- sqr-pow
associate-/r*
div-exp
+-commutative associate-+l+ sqrt-pow1
pow-to-exp cbrt-undiv associate-+r+ clear-num associate-+r- frac-2neg pow1/2 exp-diff pow-prod-down pow-exp associate-/r/ sqrt-prod div-inv pow-sub associate-/l/
Counts
4 → 154
Calls
4 calls:
500.0ms
(+ (+ (/ 771.3234287776531 (+ 2 (- 1 z))) 0.9999999999998099) (/ 676.5203681218851 (- 1 z)))
116.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
5.0ms
(sqrt (* 2 PI))
1.1s
(+ (+ (/ -0.13857109526572012 (- 6 z)) (/ -1259.1392167224028 (- 2 z))) (+ (+ (/ 771.3234287776531 (+ 2 (- 1 z))) 0.9999999999998099) (/ 676.5203681218851 (- 1 z))))

series389.0ms

Counts
4 → 10
Calls
4 calls:
54.0ms
(+ (+ (/ 771.3234287776531 (+ 2 (- 1 z))) 0.9999999999998099) (/ 676.5203681218851 (- 1 z)))
223.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
0.0ms
(sqrt (* 2 PI))
111.0ms
(+ (+ (/ -0.13857109526572012 (- 6 z)) (/ -1259.1392167224028 (- 2 z))) (+ (+ (/ 771.3234287776531 (+ 2 (- 1 z))) 0.9999999999998099) (/ 676.5203681218851 (- 1 z))))

simplify2.5s

Counts
164 → 164
Iterations
IterNodes
24481
11105
0417

prune6.8s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.1b

localize147.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
1.0b
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
1.0b
(sqrt (* 2 PI))
1.5b
(+ (+ (/ -0.13857109526572012 (- 6 z)) (/ -1259.1392167224028 (- 2 z))) (+ (+ (/ 771.3234287776531 (+ 2 (- 1 z))) 0.9999999999998099) (/ 676.5203681218851 (- 1 z))))

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
125×*-un-lft-identity
112×times-frac
54×add-sqr-sqrt add-cube-cbrt
50×unpow-prod-up unpow-prod-down
35×distribute-lft-out
30×exp-sum
28×associate-/l*
25×add-log-exp
22×frac-add
20×sub-neg associate--l+
15×sum-log
11×flip3-+ flip-+
10×distribute-lft-out-- associate--r- sqr-pow
associate-/r* add-cbrt-cube add-exp-log
pow1
div-exp
pow-to-exp cbrt-undiv clear-num associate-+r- frac-2neg sqrt-pow1 exp-diff pow-exp associate-/r/ div-inv pow-sub associate-/l/
+-commutative associate-+l+ associate-+r+ pow1/2 pow-prod-down sqrt-prod
Counts
4 → 227
Calls
4 calls:
128.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
151.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
2.0ms
(sqrt (* 2 PI))
1.2s
(+ (+ (/ -0.13857109526572012 (- 6 z)) (/ -1259.1392167224028 (- 2 z))) (+ (+ (/ 771.3234287776531 (+ 2 (- 1 z))) 0.9999999999998099) (/ 676.5203681218851 (- 1 z))))

series554.0ms

Counts
4 → 10
Calls
4 calls:
219.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
211.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
0.0ms
(sqrt (* 2 PI))
124.0ms
(+ (+ (/ -0.13857109526572012 (- 6 z)) (/ -1259.1392167224028 (- 2 z))) (+ (+ (/ 771.3234287776531 (+ 2 (- 1 z))) 0.9999999999998099) (/ 676.5203681218851 (- 1 z))))

simplify2.5s

Counts
237 → 237
Iterations
IterNodes
24095
11006
0374

prune10.9s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.1b

localize335.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
1.0b
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
1.0b
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
1.0b
(sqrt (* 2 PI))

rewrite373.0ms

Algorithm
rewrite-expression-head
Rules
168×times-frac
154×*-un-lft-identity
79×add-sqr-sqrt add-cube-cbrt
75×unpow-prod-up unpow-prod-down
45×exp-sum
42×associate-/l*
30×sub-neg associate--l+ distribute-lft-out
15×distribute-lft-out-- associate--r- sqr-pow
12×associate-/r*
10×add-cbrt-cube add-exp-log
div-exp
pow1
add-log-exp
pow-to-exp cbrt-undiv clear-num associate-+r- frac-2neg exp-diff pow-exp associate-/r/ div-inv pow-sub associate-/l/
sqrt-pow1
pow1/2 pow-prod-down sqrt-prod
Counts
4 → 281
Calls
4 calls:
108.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
135.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
121.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
5.0ms
(sqrt (* 2 PI))

series1.1s

Counts
4 → 10
Calls
4 calls:
648.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
218.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
255.0ms
(/ (pow (+ 0.5 (- 7 z)) (- (- 1 z) (- 1 0.5))) (exp (+ 0.5 (- 7 z))))
0.0ms
(sqrt (* 2 PI))

simplify1.9s

Counts
291 → 291
Iterations
IterNodes
22067
1605
0277

prune21.5s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.1b

regimes634.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 0.7b

bsearch0.0ms

simplify46.0ms

Iterations
IterNodes
2111
1111
081

end0.0ms

sample1.6m

Algorithm
intervals
Results
1.3m4056×body10240exit
7.0s8100×body80valid
6.3s1507×body1280nan
5.0s1265×body640nan
1.3s617×body320nan
374.0ms285×body160nan
195.0ms318×body80nan
2.0msbody160valid