Details

Time bar (total: 5.0m)

sample615.0ms

Algorithm
intervals
Results
315.0ms113×body1280valid
118.0ms108×body10240exit
46.0ms74×body640valid
41.0ms43×body1280nan
16.0ms28×body640nan
13.0ms29×body320valid
8.0ms27×body160valid
7.0ms19×body320nan
4.0ms16×body160nan
2.0ms17×body80valid
1.0msbody80nan

simplify698.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (138.0ms)

IterNodesCost
05594
113394
244492
3251189
done500089

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.2b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite18.4s

Algorithm
rewrite-expression-head
Rules
1314×*-un-lft-identity
1227×frac-add
680×distribute-lft-out
447×flip3-+ flip-+
386×times-frac
313×associate-*r/
156×frac-times
119×distribute-lft-out--
38×associate-*r*
30×unpow-prod-down
28×add-sqr-sqrt add-cube-cbrt
19×add-exp-log
16×add-log-exp
15×add-cbrt-cube
13×fma-def
12×pow1 exp-sum
11×associate-/l*
prod-exp
sum-log
div-exp
unpow-prod-up cbrt-unprod sqr-pow
expm1-log1p-u pow-prod-down associate-/r* log1p-expm1-u
associate-+l-
cbrt-undiv pow-to-exp sqrt-pow1 pow-exp
+-commutative distribute-rgt-in associate-+l+ associate-+r+ frac-2neg distribute-lft-in pow1/2 exp-diff associate-*l* associate-*l/ clear-num sqrt-prod associate-/r/ *-commutative div-inv associate-/l/ pow-sub
Counts
4 → 589
Calls
4 calls:
423.0ms
(/ (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (exp (+ (+ (- z 1.0) 7.0) 0.5)))
941.0ms
(+ (+ (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (+ (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ -0.13857109526572012 (+ (- z 1.0) 6.0))))
17.0s
(* (* (sqrt (* PI 2.0)) (/ (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (exp (+ (+ (- z 1.0) 7.0) 0.5)))) (+ (+ (+ (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0))) (+ (+ 0.9999999999998099 (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (/ 676.5203681218851 z))) (+ (+ (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (+ (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ -0.13857109526572012 (+ (- z 1.0) 6.0))))))
2.0ms
(sqrt (* PI 2.0))

series988.0ms

Counts
4 → 10
Calls
4 calls:
180.0ms
(/ (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (exp (+ (+ (- z 1.0) 7.0) 0.5)))
150.0ms
(+ (+ (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (+ (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ -0.13857109526572012 (+ (- z 1.0) 6.0))))
658.0ms
(* (* (sqrt (* PI 2.0)) (/ (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (exp (+ (+ (- z 1.0) 7.0) 0.5)))) (+ (+ (+ (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0))) (+ (+ 0.9999999999998099 (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (/ 676.5203681218851 z))) (+ (+ (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (+ (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ -0.13857109526572012 (+ (- z 1.0) 6.0))))))
0.0ms
(sqrt (* PI 2.0))

simplify732.0ms

Counts
599 → 599
Iterations

Useful iterations: done (568.0ms)

IterNodesCost
01654126424
done5000117516

prune7.8s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize105.0ms

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 (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3)
1.0b
(sqrt (* PI 2.0))
1.5b
(* (+ (* (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (- (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0)))) (* (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0)))) (- (* (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ 771.3234287776531 (+ (- z 1.0) 3.0))) (* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))))

rewrite667.0ms

Algorithm
rewrite-expression-head
Rules
590×frac-times
348×associate-*r/
288×associate-*l/ frac-sub
252×frac-add
235×*-un-lft-identity
130×times-frac
96×flip3-- flip--
87×add-sqr-sqrt
73×add-cube-cbrt
60×distribute-lft-out
39×swap-sqr
30×distribute-lft-out--
25×associate-*r*
24×associate-*l*
21×add-exp-log unpow-prod-down cube-prod add-cbrt-cube
18×flip3-+ flip-+
17×pow1
12×associate-/r/
div-inv
cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in pow-unpow distribute-lft-in pow-prod-down
sub-neg sqrt-pow1 prod-diff pow-exp *-commutative rem-cube-cbrt
cube-div pow2 cube-mult pow-to-exp pow-pow pow-plus pow1/2 unpow3 sqrt-prod pow-sqr pow-prod-up difference-of-squares sqr-pow
Counts
4 → 502
Calls
4 calls:
84.0ms
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
22.0ms
(pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3)
2.0ms
(sqrt (* PI 2.0))
508.0ms
(* (+ (* (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (- (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0)))) (* (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0)))) (- (* (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ 771.3234287776531 (+ (- z 1.0) 3.0))) (* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))))

series325.0ms

Counts
4 → 10
Calls
4 calls:
40.0ms
(* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))
44.0ms
(pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3)
0.0ms
(sqrt (* PI 2.0))
241.0ms
(* (+ (* (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (- (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0)))) (* (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0)))) (- (* (/ 771.3234287776531 (+ (- z 1.0) 3.0)) (/ 771.3234287776531 (+ (- z 1.0) 3.0))) (* (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (/ -176.6150291621406 (+ (- z 1.0) 4.0)))))

simplify840.0ms

Counts
512 → 512
Iterations

Useful iterations: done (765.0ms)

IterNodesCost
093050954
1302348128
done500148036

prune6.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize102.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (+ (* 0.9999999999998099 0.9999999999998099) (* (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) (- (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) 0.9999999999998099))) 676.5203681218851)
1.0b
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
1.0b
(pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3)
1.0b
(sqrt (* PI 2.0))

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
35×add-sqr-sqrt
30×times-frac
28×add-cube-cbrt unpow-prod-down
21×cube-prod
17×distribute-lft-out
14×add-exp-log associate-*r*
11×add-cbrt-cube
10×pow1
associate-*l* distribute-lft-out--
expm1-log1p-u prod-exp associate-/r/ log1p-expm1-u add-log-exp unswap-sqr
pow-unpow flip3-+ pow-exp flip-+ sqr-pow
pow-to-exp sqrt-pow1 pow-prod-down associate-*l/ sqrt-prod *-commutative cbrt-unprod div-inv rem-cube-cbrt
cbrt-undiv unpow-prod-up cube-div cube-mult associate-+l- pow-pow pow1/2 unpow3 associate-*r/ div-exp pow-sub
Counts
4 → 132
Calls
4 calls:
9.0ms
(* (+ (* 0.9999999999998099 0.9999999999998099) (* (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) (- (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) 0.9999999999998099))) 676.5203681218851)
313.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
21.0ms
(pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3)
2.0ms
(sqrt (* PI 2.0))

series395.0ms

Counts
4 → 10
Calls
4 calls:
60.0ms
(* (+ (* 0.9999999999998099 0.9999999999998099) (* (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) (- (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) 0.9999999999998099))) 676.5203681218851)
288.0ms
(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
47.0ms
(pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3)
0.0ms
(sqrt (* PI 2.0))

simplify1.5s

Counts
142 → 142
Iterations

Useful iterations: 2 (361.0ms)

IterNodesCost
03593241
111033000
249062704
done50002704

prune2.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize109.0ms

Local error

Found 4 expressions with local error:

0.9b
(+ (* (+ (* 771.3234287776531 (+ (- z 1.0) 4.0)) (* (+ (- z 1.0) 3.0) -176.6150291621406)) (+ (* (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (- (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0)))) (* (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0))))) (* (* (+ (- z 1.0) 3.0) (+ (- z 1.0) 4.0)) (+ (pow (/ 12.507343278686905 (+ (- z 1.0) 5.0)) 3) (pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3))))
1.0b
(* (+ (* 0.9999999999998099 0.9999999999998099) (* (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) (- (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) 0.9999999999998099))) 676.5203681218851)
1.0b
(pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3)
1.0b
(sqrt PI)

rewrite2.3s

Algorithm
rewrite-expression-head
Rules
15853×frac-add
15430×frac-times
9960×flip3-+ flip-+
9922×associate-*r/
8694×associate-*l/
3007×cube-div
1470×flip3-- frac-sub flip--
56×*-un-lft-identity
30×times-frac
29×add-sqr-sqrt
26×add-cube-cbrt
21×unpow-prod-down cube-prod
12×distribute-lft-out
add-exp-log add-cbrt-cube
pow1
distribute-lft-out-- add-log-exp
expm1-log1p-u associate-/r/ log1p-expm1-u
pow-unpow associate-*r* associate-*l* sqrt-prod
distribute-rgt-in associate-+l+ associate-+r+ distribute-lft-in pow-exp div-inv rem-cube-cbrt
cbrt-undiv +-commutative cube-mult pow-to-exp rem-sqrt-square pow-pow fma-def sqrt-pow1 pow1/2 unpow3 div-exp pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr sqr-pow
Counts
4 → 5964
Calls
4 calls:
390.0ms
(+ (* (+ (* 771.3234287776531 (+ (- z 1.0) 4.0)) (* (+ (- z 1.0) 3.0) -176.6150291621406)) (+ (* (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (- (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0)))) (* (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0))))) (* (* (+ (- z 1.0) 3.0) (+ (- z 1.0) 4.0)) (+ (pow (/ 12.507343278686905 (+ (- z 1.0) 5.0)) 3) (pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3))))
9.0ms
(* (+ (* 0.9999999999998099 0.9999999999998099) (* (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) (- (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) 0.9999999999998099))) 676.5203681218851)
20.0ms
(pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3)
1.0ms
(sqrt PI)

series667.0ms

Counts
4 → 10
Calls
4 calls:
564.0ms
(+ (* (+ (* 771.3234287776531 (+ (- z 1.0) 4.0)) (* (+ (- z 1.0) 3.0) -176.6150291621406)) (+ (* (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (- (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0)))) (* (/ 12.507343278686905 (+ (- z 1.0) 5.0)) (/ 12.507343278686905 (+ (- z 1.0) 5.0))))) (* (* (+ (- z 1.0) 3.0) (+ (- z 1.0) 4.0)) (+ (pow (/ 12.507343278686905 (+ (- z 1.0) 5.0)) 3) (pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3))))
57.0ms
(* (+ (* 0.9999999999998099 0.9999999999998099) (* (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) (- (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) 0.9999999999998099))) 676.5203681218851)
46.0ms
(pow (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) 3)
0.0ms
(sqrt PI)

simplify10.6s

Counts
5974 → 5974
Iterations

Useful iterations: 0 (3.8s)

IterNodesCost
0207692041385
done207692041385

prune3.8m

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes347.0ms

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify9.0ms

Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
084377
1122377
done122377

end0.0ms

sample11.0s

Algorithm
intervals
Results
3.8s3890×body10240exit
2.9s3431×body1280valid
1.5s2478×body640valid
899.0ms1461×body1280nan
604.0ms1251×body640nan
513.0ms1229×body320valid
234.0ms672×body320nan
155.0ms585×body160valid
79.0ms343×body160nan
50.0ms365×body80valid
37.0ms329×body80nan