Details

Time bar (total: 3.8m)

sample1.9s

Algorithm
intervals
Results
517.0ms127×body10240exit
459.0ms49×body640nan
287.0ms108×body1280valid
231.0ms84×body640valid
167.0ms55×body1280nan
59.0ms25×body160valid
52.0ms37×body320valid
42.0ms31×body320nan
6.0msbody160nan
3.0msbody80nan
2.0msbody80valid

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
32093
2410
1139
055

prune50.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.0b

localize163.0ms

Local error

Found 4 expressions with local error:

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)))
1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))

rewrite891.0ms

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
sqrt-pow1 sqrt-prod insert-posit16 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 → 88
Calls
4 calls:
430.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
454.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
3.0ms
(sqrt (* PI 2))
3.0ms
(sqrt (* PI 2))

series909.0ms

Counts
4 → 8
Calls
4 calls:
436.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
473.0ms
(* (pow (+ (+ 7 (- z 1)) 0.5) (+ (- z 1) 0.5)) (sqrt (* PI 2)))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))

simplify3.4s

Counts
96 → 96
Iterations
IterNodes
36266
21324
1399
0159

prune1.7s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize259.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))
1.0b
(sqrt (* PI 2))
1.0b
(* (sqrt (* PI 2)) (sqrt (* PI 2)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
62×pow1
34×sqrt-pow1
23×pow-prod-down
13×pow1/2
10×add-sqr-sqrt pow-prod-up
*-un-lft-identity add-cube-cbrt
sqrt-prod
add-cbrt-cube add-exp-log pow-sqr
swap-sqr associate-*r* associate-*l* insert-posit16 add-log-exp
pow2 rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 86
Calls
4 calls:
6.0ms
(sqrt (* PI 2))
5.0ms
(sqrt (* PI 2))
3.0ms
(sqrt (* PI 2))
27.0ms
(* (sqrt (* PI 2)) (sqrt (* PI 2)))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))
0.0ms
(sqrt (* PI 2))
0.0ms
(* (sqrt (* PI 2)) (sqrt (* PI 2)))

simplify3.8s

Counts
90 → 90
Iterations
IterNodes
44467
31104
2342
1133
059

prune1.8s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.4b

localize175.0ms

Local error

Found 4 expressions with local error:

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

rewrite2.8m

Algorithm
rewrite-expression-head
Rules
264×frac-add
102×associate-*r/
96×times-frac
95×*-un-lft-identity
55×flip3-+ flip-+
52×associate-*l*
48×add-sqr-sqrt add-cube-cbrt
45×unpow-prod-down
34×frac-times
28×distribute-lft-out
27×unpow-prod-up
25×exp-sum
24×add-exp-log
18×add-cbrt-cube
12×pow1 prod-exp associate-/l*
sub-neg div-exp associate--r- sqr-pow
cbrt-unprod add-log-exp
distribute-rgt-in associate-/r* distribute-lft-in pow-prod-down insert-posit16
pow-to-exp cbrt-undiv pow-exp
sqrt-pow1 div-inv
+-commutative clear-num sum-log frac-2neg pow1/2 associate-*r* associate-*l/ *-commutative sqrt-prod pow-sub associate-/l/
Counts
4 → 254
Calls
4 calls:
2.8m
(* (/ (pow (+ 0.5 (+ z 6)) (- z (- 1 0.5))) (exp (+ 0.5 (+ z 6)))) (* (sqrt (* PI 2)) (+ (+ (+ (/ 9.984369578019572e-06 (+ z 6)) (/ 1.5056327351493116e-07 (+ z 7))) (+ (/ 12.507343278686905 (+ 4 z)) (+ (+ (+ (+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099) (/ -1259.1392167224028 (+ 1 z))) (/ 771.3234287776531 (+ 2 z))) (/ 676.5203681218851 z)))) (/ -0.13857109526572012 (- z -5)))))
122.0ms
(/ (pow (+ 0.5 (+ z 6)) (- z (- 1 0.5))) (exp (+ 0.5 (+ z 6))))
25.0ms
(+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099)
3.0ms
(sqrt (* PI 2))

series766.0ms

Counts
4 → 10
Calls
4 calls:
571.0ms
(* (/ (pow (+ 0.5 (+ z 6)) (- z (- 1 0.5))) (exp (+ 0.5 (+ z 6)))) (* (sqrt (* PI 2)) (+ (+ (+ (/ 9.984369578019572e-06 (+ z 6)) (/ 1.5056327351493116e-07 (+ z 7))) (+ (/ 12.507343278686905 (+ 4 z)) (+ (+ (+ (+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099) (/ -1259.1392167224028 (+ 1 z))) (/ 771.3234287776531 (+ 2 z))) (/ 676.5203681218851 z)))) (/ -0.13857109526572012 (- z -5)))))
171.0ms
(/ (pow (+ 0.5 (+ z 6)) (- z (- 1 0.5))) (exp (+ 0.5 (+ z 6))))
24.0ms
(+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099)
0.0ms
(sqrt (* PI 2))

simplify4.5s

Counts
264 → 264
Iterations
IterNodes
13425
0954

prune3.3s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize172.0ms

Local error

Found 4 expressions with local error:

1.0b
(+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099)
1.0b
(+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099)
1.0b
(* (+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099) (+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099))
1.0b
(sqrt (* PI 2))

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
14×pow1
10×add-sqr-sqrt
flip3-+ add-cube-cbrt flip-+ distribute-lft-out add-log-exp
add-cbrt-cube swap-sqr add-exp-log
frac-times associate-*r* associate-*l* insert-posit16
+-commutative sum-log sqrt-pow1 pow-prod-down associate-*l/ associate-*r/
pow2 distribute-rgt-in distribute-lft-in pow-plus pow1/2 prod-exp pow-sqr *-commutative pow-prod-up sqrt-prod cbrt-unprod unswap-sqr
Counts
4 → 79
Calls
4 calls:
21.0ms
(+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099)
20.0ms
(+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099)
111.0ms
(* (+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099) (+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099))
3.0ms
(sqrt (* PI 2))

series86.0ms

Counts
4 → 10
Calls
4 calls:
26.0ms
(+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099)
23.0ms
(+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099)
37.0ms
(* (+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099) (+ (/ -176.6150291621406 (+ z 3)) 0.9999999999998099))
0.0ms
(sqrt (* PI 2))

simplify5.1s

Counts
89 → 89
Iterations
IterNodes
311814
21864
1494
0164

prune1.2s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes99.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify41.0ms

Iterations
IterNodes
2104
1104
068

end0.0ms

sample31.7s

Algorithm
intervals
Results
11.8s3935×body10240exit
6.7s3277×body1280valid
4.6s2566×body640valid
3.3s1481×body1280nan
2.1s1318×body640nan
1.3s1249×body320valid
630.0ms632×body320nan
457.0ms668×body160valid
346.0ms335×body80valid
207.0ms327×body160nan
112.0ms329×body80nan