Details

Time bar (total: 2.9m)

sample1.4s

Algorithm
intervals
Results
667.0ms135×body10240exit
211.0ms65×body1280nan
198.0ms122×body1280valid
84.0ms70×body640valid
75.0ms42×body640nan
32.0ms36×body320valid
12.0ms16×body320nan
11.0msbody160nan
9.0ms19×body160valid
2.0ms10×body80valid
2.0ms10×body80nan

simplify4.4s

Counts
1 → 1
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
0551620
11331620
24411620
322001540
done50041540

prune36.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.0b

localize170.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ (+ (+ (+ (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (+ (+ (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ 676.5203681218851 z)) (+ 0.9999999999998099 (+ (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) (/ 771.3234287776531 (+ (- z 1.0) 3.0)))))) (+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)))) (exp (+ (+ (- z 1.0) 7.0) 0.5)))
0.9b
(+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)))
1.0b
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
1.0b
(sqrt (* PI 2.0))

rewrite1.9m

Algorithm
rewrite-expression-head
Rules
996×*-un-lft-identity
762×distribute-lft-out
273×frac-add
150×times-frac
109×flip3-+ flip-+
80×associate-/l/
51×add-sqr-sqrt
46×add-cube-cbrt
34×exp-sum
33×associate-/l*
11×associate-*r*
10×add-exp-log
add-cbrt-cube
pow1 unpow-prod-down distribute-lft-out--
add-log-exp
associate-/r* associate-*l*
prod-exp associate-+l- unswap-sqr
sqrt-pow1 sqrt-prod sqr-pow
pow-to-exp cbrt-undiv unpow-prod-up +-commutative clear-num sum-log frac-2neg pow1/2 exp-diff div-exp pow-prod-down pow-exp associate-*r/ associate-/r/ *-commutative cbrt-unprod div-inv pow-sub
Counts
4 → 326
Calls
4 calls:
1.9m
(/ (+ (+ (+ (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (+ (+ (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ 676.5203681218851 z)) (+ 0.9999999999998099 (+ (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) (/ 771.3234287776531 (+ (- z 1.0) 3.0)))))) (+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)))) (exp (+ (+ (- z 1.0) 7.0) 0.5)))
217.0ms
(+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)))
725.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
5.0ms
(sqrt (* PI 2.0))

series813.0ms

Counts
4 → 10
Calls
4 calls:
280.0ms
(/ (+ (+ (+ (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (+ (+ (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ 676.5203681218851 z)) (+ 0.9999999999998099 (+ (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) (/ 771.3234287776531 (+ (- z 1.0) 3.0)))))) (+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)))) (exp (+ (+ (- z 1.0) 7.0) 0.5)))
104.0ms
(+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)))
428.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
0.0ms
(sqrt (* PI 2.0))

simplify6.2s

Counts
336 → 336
Iterations

Useful iterations: done (5.9s)

IterNodesCost
0512381567
11808372053
done5001371258

prune3.6s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize599.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
1.0b
(pow (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) 3)
1.0b
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
1.0b
(sqrt (* PI 2.0))

rewrite773.0ms

Algorithm
rewrite-expression-head
Rules
245×*-un-lft-identity
130×times-frac
91×add-sqr-sqrt
74×add-cube-cbrt
65×distribute-lft-out
39×swap-sqr
32×associate-*r*
31×distribute-lft-out--
28×unpow-prod-down
25×associate-*l*
24×add-exp-log
21×add-cbrt-cube cube-prod
15×pow1
12×associate-/r/
prod-exp unswap-sqr
flip3-+ flip-+ div-inv
cbrt-undiv div-exp cbrt-unprod
add-log-exp
pow-unpow pow-exp sqr-pow
pow-to-exp sqrt-pow1 pow-prod-down associate-*r/ *-commutative sqrt-prod rem-cube-cbrt
cube-div pow2 cube-mult frac-times unpow-prod-up pow-pow pow-plus pow1/2 unpow3 associate-*l/ pow-sqr pow-prod-up associate-+l- pow-sub
Counts
4 → 213
Calls
4 calls:
128.0ms
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
61.0ms
(pow (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) 3)
568.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
3.0ms
(sqrt (* PI 2.0))

series398.0ms

Counts
4 → 10
Calls
4 calls:
38.0ms
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
61.0ms
(pow (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) 3)
298.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
0.0ms
(sqrt (* PI 2.0))

simplify2.8s

Counts
223 → 223
Iterations

Useful iterations: 2 (1.4s)

IterNodesCost
0403100509
1135976967
2471770920
done500070920

prune3.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize605.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
1.0b
(pow (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) 3)
1.0b
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
1.0b
(sqrt (* PI 2.0))

rewrite652.0ms

Algorithm
rewrite-expression-head
Rules
245×*-un-lft-identity
130×times-frac
91×add-sqr-sqrt
74×add-cube-cbrt
65×distribute-lft-out
39×swap-sqr
32×associate-*r*
31×distribute-lft-out--
28×unpow-prod-down
25×associate-*l*
24×add-exp-log
21×add-cbrt-cube cube-prod
15×pow1
12×associate-/r/
prod-exp unswap-sqr
flip3-+ flip-+ div-inv
cbrt-undiv div-exp cbrt-unprod
add-log-exp
pow-unpow pow-exp sqr-pow
pow-to-exp sqrt-pow1 pow-prod-down associate-*r/ *-commutative sqrt-prod rem-cube-cbrt
cube-div pow2 cube-mult frac-times unpow-prod-up pow-pow pow-plus pow1/2 unpow3 associate-*l/ pow-sqr pow-prod-up associate-+l- pow-sub
Counts
4 → 213
Calls
4 calls:
127.0ms
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
32.0ms
(pow (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) 3)
480.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
3.0ms
(sqrt (* PI 2.0))

series401.0ms

Counts
4 → 10
Calls
4 calls:
45.0ms
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
56.0ms
(pow (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) 3)
300.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
0.0ms
(sqrt (* PI 2.0))

simplify2.7s

Counts
223 → 223
Iterations

Useful iterations: done (2.5s)

IterNodesCost
038099628
1128276126
2418570119
done504769239

prune3.5s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize506.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
1.0b
(pow (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) 3)
1.0b
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
1.0b
(sqrt (* PI 2.0))

rewrite627.0ms

Algorithm
rewrite-expression-head
Rules
245×*-un-lft-identity
130×times-frac
91×add-sqr-sqrt
74×add-cube-cbrt
65×distribute-lft-out
39×swap-sqr
32×associate-*r*
31×distribute-lft-out--
28×unpow-prod-down
25×associate-*l*
24×add-exp-log
21×add-cbrt-cube cube-prod
15×pow1
12×associate-/r/
prod-exp unswap-sqr
flip3-+ flip-+ div-inv
cbrt-undiv div-exp cbrt-unprod
add-log-exp
pow-unpow pow-exp sqr-pow
pow-to-exp sqrt-pow1 pow-prod-down associate-*r/ *-commutative sqrt-prod rem-cube-cbrt
cube-div pow2 cube-mult frac-times unpow-prod-up pow-pow pow-plus pow1/2 unpow3 associate-*l/ pow-sqr pow-prod-up associate-+l- pow-sub
Counts
4 → 213
Calls
4 calls:
121.0ms
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
31.0ms
(pow (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) 3)
461.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
3.0ms
(sqrt (* PI 2.0))

series365.0ms

Counts
4 → 10
Calls
4 calls:
36.0ms
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
56.0ms
(pow (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)) 3)
273.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
0.0ms
(sqrt (* PI 2.0))

simplify2.4s

Counts
223 → 223
Iterations

Useful iterations: done (2.2s)

IterNodesCost
038099912
1128276410
2418570403
done504769523

prune3.2s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes216.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify47.0ms

Iterations

Useful iterations: 0 (24.0ms)

IterNodesCost
0853082
11283082
done1283082

end0.0ms

sample22.1s

Algorithm
intervals
Results
8.1s3878×body10240exit
4.4s3437×body1280valid
3.4s2453×body640valid
1.9s1540×body1280nan
1.3s1227×body640nan
1.3s1216×body320valid
597.0ms601×body320nan
506.0ms629×body160valid
103.0ms320×body160nan
92.0ms359×body80valid
70.0ms284×body80nan