Details

Time bar (total: 5.0m)

sample1.3s

Algorithm
intervals
Results
462.0ms121×body10240exit
300.0ms102×body1280valid
222.0ms90×body640valid
111.0ms49×body1280nan
90.0ms38×body640nan
45.0ms35×body320valid
20.0ms16×body320nan
17.0ms19×body160valid
8.0ms10×body160nan
6.0ms14×body80valid
3.0msbody80nan

simplify257.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
256.0ms
(* (* (* (sqrt (* PI 2)) (pow (+ (+ (- z 1) 7) 0.5) (+ (- z 1) 0.5))) (exp (- (+ (+ (- z 1) 7) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- z 1) 1))) (/ -1259.1392167224028 (+ (- z 1) 2))) (/ 771.3234287776531 (+ (- z 1) 3))) (/ -176.6150291621406 (+ (- z 1) 4))) (/ 12.507343278686905 (+ (- z 1) 5))) (/ -0.13857109526572012 (+ (- z 1) 6))) (/ 9.984369578019572e-06 (+ (- z 1) 7))) (/ 1.5056327351493116e-07 (+ (- z 1) 8))))

prune54.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.9b

localize186.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
22×associate-*l*
20×add-sqr-sqrt
14×unpow-prod-down add-exp-log
10×pow1 add-cube-cbrt distribute-lft-out
add-cbrt-cube associate-*r*
prod-exp unswap-sqr
expm1-log1p-u sqrt-pow1 sqrt-prod insert-posit16 log1p-expm1-u add-log-exp sqr-pow
pow-to-exp unpow-prod-up pow1/2 pow-prod-down associate-*l/ pow-exp *-commutative associate-+l- cbrt-unprod distribute-lft-out-- pow-sub
Counts
4 → 96
Calls
4 calls:
Slowest
526.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
489.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
7.0ms
(sqrt (* PI 2))
7.0ms
(sqrt (* PI 2))

series775.0ms

Counts
4 → 8
Calls
4 calls:
Slowest
401.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
373.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))

simplify13.7s

Counts
64 → 104
Calls
64 calls:
Slowest
813.0ms
(+ (* (+ (/ 12.507343278686905 (+ z 4)) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1))))) (/ -176.6150291621406 (+ z 3))) (/ -0.13857109526572012 (- z -5)))) (* (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (- (+ (+ 7 (- z 1)) 0.5))))) (* (+ (/ 9.984369578019572e-06 (+ 7 (- z 1))) (/ 1.5056327351493116e-07 (+ z 7))) (* (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (- (+ (+ 7 (- z 1)) 0.5))))))
779.0ms
(+ (* (+ (/ 12.507343278686905 (+ z 4)) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1))))) (/ -176.6150291621406 (+ z 3))) (/ -0.13857109526572012 (- z -5)))) (* (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (- (+ (+ 7 (- z 1)) 0.5))))) (* (+ (/ 9.984369578019572e-06 (+ 7 (- z 1))) (/ 1.5056327351493116e-07 (+ z 7))) (* (* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2))) (exp (- (+ (+ 7 (- z 1)) 0.5))))))
714.0ms
(pow (+ (+ 7 (- z 1)) 0.5) (- z 1))
457.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
435.0ms
(pow (+ (+ 7 (- z 1)) 0.5) (- z 1))

prune4.0s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.5b

localize251.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt (* PI 2))
1.0b
(sqrt PI)
1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.9b
(* (* (sqrt 2) (pow (+ z 6.5) (- z 0.5))) (sqrt PI))

rewrite569.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity add-exp-log
16×add-sqr-sqrt
12×associate-*l*
11×add-cbrt-cube
10×pow1 associate-*r* prod-exp add-cube-cbrt
sqrt-prod
unpow-prod-down
distribute-lft-out
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
sqrt-pow1 unswap-sqr
pow-to-exp pow1/2 pow-prod-down associate-*l/ pow-exp *-commutative pow-sub sqr-pow
unpow-prod-up rem-sqrt-square associate-*r/ associate-+l- distribute-lft-out--
Counts
4 → 90
Calls
4 calls:
Slowest
497.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
53.0ms
(* (* (sqrt 2) (pow (+ z 6.5) (- z 0.5))) (sqrt PI))
10.0ms
(sqrt PI)
7.0ms
(sqrt (* PI 2))

series798.0ms

Counts
4 → 8
Calls
4 calls:
Slowest
405.0ms
(* (* (sqrt 2) (pow (+ z 6.5) (- z 0.5))) (sqrt PI))
393.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt PI)

simplify9.5s

Counts
55 → 98
Calls
55 calls:
Slowest
425.0ms
(pow (+ (+ 7 (- z 1)) 0.5) (- z 1))
381.0ms
(* (pow (sqrt (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (sqrt (sqrt (* PI 2))))
371.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
368.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
348.0ms
(* (pow (sqrt (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (sqrt (sqrt (* PI 2))))

prune5.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.5b

localize171.0ms

Local error

Found 4 expressions with local error:

4.5b
(+ (* (log (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (log (sqrt (* PI 2))))
1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))
1.0b
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))

rewrite530.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
13×add-sqr-sqrt
11×associate-*l*
10×pow1
add-exp-log
add-cube-cbrt
unpow-prod-down
add-cbrt-cube
distribute-lft-out add-log-exp
expm1-log1p-u associate-+r+ log-prod sqrt-pow1 associate-*r* sqrt-prod insert-posit16 log1p-expm1-u
prod-exp unswap-sqr
associate-+l+ pow1/2 pow-prod-down sqr-pow
distribute-rgt-in pow-to-exp unpow-prod-up +-commutative sum-log fma-def distribute-lft-in flip3-+ associate-*l/ pow-exp *-commutative associate-+l- cbrt-unprod flip-+ distribute-lft-out-- pow-sub
Counts
4 → 83
Calls
4 calls:
Slowest
462.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
53.0ms
(+ (* (log (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (log (sqrt (* PI 2))))
7.0ms
(sqrt (* PI 2))
7.0ms
(sqrt (* PI 2))

series567.0ms

Counts
4 → 8
Calls
4 calls:
Slowest
372.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
195.0ms
(+ (* (log (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (log (sqrt (* PI 2))))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))

simplify8.3s

Counts
47 → 91
Calls
47 calls:
Slowest
530.0ms
(- (+ (* 0.5 (log (/ 1 z))) (+ (log (* (sqrt 2) (sqrt PI))) 6.5)) (+ (* (log (/ 1 z)) z) (* 24.375 (/ 1 z))))
476.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
423.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (/ (+ (- z 1) 0.5) 2)) (sqrt (sqrt (* PI 2))))
417.0ms
(pow (+ (+ 7 (- z 1)) 0.5) (- z 1))
385.0ms
(* (pow (sqrt (+ (+ 7 (- z 1)) 0.5)) (+ (- z 1) 0.5)) (sqrt (sqrt (* PI 2))))

prune4.0s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.5b

localize174.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt (* PI 2))
1.0b
(/ (sqrt (* PI 2)) (exp (+ (+ z 0.5) 6)))
0.9b
(* (pow (+ (+ z 0.5) 6) (+ 0.5 (+ z -1))) (/ (sqrt (* PI 2)) (exp (+ (+ z 0.5) 6))))
0.8b
(* (* (pow (+ (+ z 0.5) 6) (+ 0.5 (+ z -1))) (/ (sqrt (* PI 2)) (exp (+ (+ z 0.5) 6)))) (+ (+ (+ (/ 9.984369578019572e-06 (+ z 6)) (/ 1.5056327351493116e-07 (+ z 7))) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (/ -176.6150291621406 (+ 3 z))) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1)))))) (/ -0.13857109526572012 (- z -5))))

rewrite31.9s

Algorithm
rewrite-expression-head
Rules
588×frac-add
162×flip3-+ flip-+
157×*-un-lft-identity
142×associate-*r/
108×distribute-lft-out
70×frac-times
44×associate-*r*
39×add-sqr-sqrt
35×times-frac
33×add-exp-log
26×add-cube-cbrt
20×add-cbrt-cube
19×prod-exp
11×associate-*l*
10×sqrt-prod
pow1 exp-sum
unpow-prod-down div-exp cbrt-unprod
unswap-sqr
expm1-log1p-u pow-to-exp associate-/r* pow-exp insert-posit16 log1p-expm1-u associate-/l* add-log-exp
cbrt-undiv sqr-pow
sqrt-pow1 pow-prod-down *-commutative div-inv
distribute-rgt-in unpow-prod-up clear-num frac-2neg distribute-lft-in pow1/2 associate-*l/
Counts
4 → 299
Calls
4 calls:
Slowest
31.4s
(* (* (pow (+ (+ z 0.5) 6) (+ 0.5 (+ z -1))) (/ (sqrt (* PI 2)) (exp (+ (+ z 0.5) 6)))) (+ (+ (+ (/ 9.984369578019572e-06 (+ z 6)) (/ 1.5056327351493116e-07 (+ z 7))) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (/ -176.6150291621406 (+ 3 z))) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1)))))) (/ -0.13857109526572012 (- z -5))))
387.0ms
(* (pow (+ (+ z 0.5) 6) (+ 0.5 (+ z -1))) (/ (sqrt (* PI 2)) (exp (+ (+ z 0.5) 6))))
83.0ms
(/ (sqrt (* PI 2)) (exp (+ (+ z 0.5) 6)))
5.0ms
(sqrt (* PI 2))

series1.5s

Counts
4 → 10
Calls
4 calls:
Slowest
814.0ms
(* (* (pow (+ (+ z 0.5) 6) (+ 0.5 (+ z -1))) (/ (sqrt (* PI 2)) (exp (+ (+ z 0.5) 6)))) (+ (+ (+ (/ 9.984369578019572e-06 (+ z 6)) (/ 1.5056327351493116e-07 (+ z 7))) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (/ -176.6150291621406 (+ 3 z))) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1)))))) (/ -0.13857109526572012 (- z -5))))
581.0ms
(* (pow (+ (+ z 0.5) 6) (+ 0.5 (+ z -1))) (/ (sqrt (* PI 2)) (exp (+ (+ z 0.5) 6))))
141.0ms
(/ (sqrt (* PI 2)) (exp (+ (+ z 0.5) 6)))
0.0ms
(sqrt (* PI 2))

simplify2.5m

Counts
353 → 309
Calls
353 calls:
Slowest
2.0s
(+ (* (+ (+ (/ 9.984369578019572e-06 (+ z 6)) (/ 1.5056327351493116e-07 (+ z 7))) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (/ -176.6150291621406 (+ 3 z))) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1)))))) (+ (+ (/ 9.984369578019572e-06 (+ z 6)) (/ 1.5056327351493116e-07 (+ z 7))) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (/ -176.6150291621406 (+ 3 z))) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1))))))) (- (* (/ -0.13857109526572012 (- z -5)) (/ -0.13857109526572012 (- z -5))) (* (+ (+ (/ 9.984369578019572e-06 (+ z 6)) (/ 1.5056327351493116e-07 (+ z 7))) (+ (+ (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (/ -176.6150291621406 (+ 3 z))) (+ (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1)))))) (/ -0.13857109526572012 (- z -5)))))
1.5s
(* (exp (+ (+ z 0.5) 6)) (* (* (* (+ z 6) (+ z 7)) (* (+ (* (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4)))) (- (* (/ -176.6150291621406 (+ 3 z)) (/ -176.6150291621406 (+ 3 z))) (* (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (/ -176.6150291621406 (+ 3 z))))) (* z (- 0.9999999999998099 (/ -1259.1392167224028 (- z -1)))))) (- z -5)))
1.4s
(* (* (+ (* (/ 9.984369578019572e-06 (+ z 6)) (/ 9.984369578019572e-06 (+ z 6))) (- (* (/ 1.5056327351493116e-07 (+ z 7)) (/ 1.5056327351493116e-07 (+ z 7))) (* (/ 9.984369578019572e-06 (+ z 6)) (/ 1.5056327351493116e-07 (+ z 7))))) (* (+ (* (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4)))) (- (* (/ -176.6150291621406 (+ 3 z)) (/ -176.6150291621406 (+ 3 z))) (* (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (/ -176.6150291621406 (+ 3 z))))) (* z (- 0.9999999999998099 (/ -1259.1392167224028 (- z -1)))))) (- z -5))
1.2s
(* (exp (+ (+ z 0.5) 6)) (* (* (* (+ z 6) (+ z 7)) (* (+ (* (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4)))) (- (* (/ -176.6150291621406 (+ 3 z)) (/ -176.6150291621406 (+ 3 z))) (* (+ (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))) (/ -176.6150291621406 (+ 3 z))))) (- (/ 676.5203681218851 z) (+ 0.9999999999998099 (/ -1259.1392167224028 (- z -1)))))) (- z -5)))
1.1s
(* (* (* (+ z 6) (+ z 7)) (* (* (+ (* (/ 771.3234287776531 (+ z 2)) (/ 771.3234287776531 (+ z 2))) (- (* (/ 12.507343278686905 (+ z 4)) (/ 12.507343278686905 (+ z 4))) (* (/ 771.3234287776531 (+ z 2)) (/ 12.507343278686905 (+ z 4))))) (+ 3 z)) (* z (- 0.9999999999998099 (/ -1259.1392167224028 (- z -1)))))) (- z -5))

prune13.8s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

regimes295.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch50.0ms

end0.0ms

sample49.4s

Algorithm
intervals
Results
16.1s3960×body10240exit
12.1s3370×body1280valid
7.2s2491×body640valid
5.2s1445×body1280nan
2.8s1259×body640nan
2.3s1237×body320valid
1.5s636×body320nan
774.0ms332×body160nan
657.0ms647×body160valid
149.0ms335×body80valid
127.0ms282×body80nan