Details

Time bar (total: 22.3s)

sample105.0ms

Algorithm
intervals
Results
33.0ms571×body80valid
32.0ms594×body80nan

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5000
71585
6613
5332
4198
395
242
126
015

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(exp (/ (* t t) 2.0))
0.2b
(sqrt (* z 2.0))
0.2b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
11×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
exp-prod
times-frac
add-log-exp
expm1-log1p-u associate-*r* log1p-expm1-u
associate-/r* associate-*l*
cbrt-undiv sqrt-pow1 div-exp pow-prod-down associate-*l/ prod-exp sqrt-prod cbrt-unprod div-inv
clear-num frac-2neg flip3-- pow1/2 *-commutative flip-- associate-/l* unswap-sqr rem-exp-log
Counts
4 → 76
Calls
4 calls:
8.0ms
(/ (* t t) 2.0)
4.0ms
(exp (/ (* t t) 2.0))
7.0ms
(sqrt (* z 2.0))
30.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series272.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(/ (* t t) 2.0)
31.0ms
(exp (/ (* t t) 2.0))
58.0ms
(sqrt (* z 2.0))
149.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.6s

Counts
88 → 88
Iterations
IterNodes
done5008
21599
1457
0176

prune634.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(exp (/ (* t t) 2.0))
0.3b
(* (- (* x 0.5) y) (sqrt z))
0.4b
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-cbrt-cube add-exp-log
13×*-un-lft-identity add-cube-cbrt
12×associate-*r*
11×pow1
exp-prod sqrt-prod
times-frac associate-*l/
prod-exp cbrt-unprod add-log-exp
expm1-log1p-u associate-*l* pow-prod-down log1p-expm1-u
associate-/r*
cbrt-undiv flip3-- div-exp *-commutative div-inv flip-- unswap-sqr
clear-num frac-2neg associate-/l* rem-exp-log
Counts
4 → 91
Calls
4 calls:
10.0ms
(/ (* t t) 2.0)
4.0ms
(exp (/ (* t t) 2.0))
25.0ms
(* (- (* x 0.5) y) (sqrt z))
82.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series333.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(/ (* t t) 2.0)
33.0ms
(exp (/ (* t t) 2.0))
91.0ms
(* (- (* x 0.5) y) (sqrt z))
163.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify1.4s

Counts
103 → 103
Iterations
IterNodes
done5001
21599
1441
0172

prune714.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (/ (* t t) 2.0))
0.3b
(* (* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))) (cbrt (sqrt 2.0)))
0.3b
(* (- (* x 0.5) y) (sqrt z))
0.3b
(* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))

rewrite399.0ms

Algorithm
rewrite-expression-head
Rules
36×pow1 add-exp-log
23×add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
16×add-sqr-sqrt associate-*r*
12×*-un-lft-identity associate-*l/ add-cube-cbrt
exp-prod sqrt-prod
cbrt-prod
associate-*l* add-log-exp
expm1-log1p-u log1p-expm1-u
times-frac flip3-- *-commutative flip--
unswap-sqr
div-inv rem-exp-log
Counts
4 → 106
Calls
4 calls:
7.0ms
(exp (/ (* t t) 2.0))
245.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))) (cbrt (sqrt 2.0)))
41.0ms
(* (- (* x 0.5) y) (sqrt z))
100.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))

series879.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(exp (/ (* t t) 2.0))
156.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))) (cbrt (sqrt 2.0)))
76.0ms
(* (- (* x 0.5) y) (sqrt z))
627.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))

simplify1.7s

Counts
118 → 118
Iterations
IterNodes
done5006
21652
1491
0199

prune839.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (/ (* t t) 2.0))
0.3b
(* (- (* x 0.5) y) (* (sqrt z) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))))
0.3b
(* (* (- (* x 0.5) y) (* (sqrt z) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))) (cbrt (sqrt 2.0)))
0.3b
(* (sqrt z) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))

rewrite578.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log
22×add-cbrt-cube
19×pow-prod-down prod-exp cbrt-unprod
14×add-sqr-sqrt
12×*-un-lft-identity add-cube-cbrt
11×associate-*r*
10×associate-*l*
exp-prod sqrt-prod
cbrt-prod associate-*l/
add-log-exp
expm1-log1p-u log1p-expm1-u
times-frac *-commutative
flip3-- flip-- unswap-sqr
div-inv rem-exp-log
Counts
4 → 101
Calls
4 calls:
4.0ms
(exp (/ (* t t) 2.0))
131.0ms
(* (- (* x 0.5) y) (* (sqrt z) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))))
416.0ms
(* (* (- (* x 0.5) y) (* (sqrt z) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))) (cbrt (sqrt 2.0)))
24.0ms
(* (sqrt z) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))

series968.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(exp (/ (* t t) 2.0))
536.0ms
(* (- (* x 0.5) y) (* (sqrt z) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))))
167.0ms
(* (* (- (* x 0.5) y) (* (sqrt z) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))) (cbrt (sqrt 2.0)))
244.0ms
(* (sqrt z) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))

simplify1.7s

Counts
113 → 113
Iterations
IterNodes
done5001
21870
1548
0208

prune603.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes1.2s

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.2s18346×body80nan
1.8s18330×body80valid