Details

Time bar (total: 18.5s)

sample174.0ms

Algorithm
intervals
Results
63.0ms562×body80valid
41.0ms574×body80nan

simplify1.9s

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(* (* (- (* x (/ 1.0 2.0)) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
0.2b
(* (- (* x (/ 1.0 2.0)) y) (sqrt (* z 2.0)))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
15×add-cbrt-cube
13×add-exp-log
10×pow1 add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*l/
prod-exp cbrt-unprod
associate-*l* pow-prod-down
times-frac associate-/r* add-log-exp
cbrt-undiv flip3-- div-exp *-commutative flip--
frac-2neg clear-num sqrt-prod div-inv associate-/l* unswap-sqr
Counts
3 → 62
Calls
3 calls:
15.0ms
(/ (* t t) 2.0)
121.0ms
(* (* (- (* x (/ 1.0 2.0)) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
61.0ms
(* (- (* x (/ 1.0 2.0)) y) (sqrt (* z 2.0)))

series392.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ (* t t) 2.0)
210.0ms
(* (* (- (* x (/ 1.0 2.0)) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
146.0ms
(* (- (* x (/ 1.0 2.0)) y) (sqrt (* z 2.0)))

simplify619.0ms

Counts
71 → 71

prune234.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(* (* (* (- (* x (/ 1.0 2.0)) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
0.3b
(* (- (* x (/ 1.0 2.0)) y) (sqrt z))
0.5b
(* (* (- (* x (/ 1.0 2.0)) y) (sqrt z)) (sqrt 2.0))

rewrite367.0ms

Algorithm
rewrite-expression-head
Rules
25×add-cbrt-cube
22×add-exp-log
20×pow1
16×add-sqr-sqrt
15×associate-*r*
12×add-cube-cbrt *-un-lft-identity associate-*l/
11×prod-exp cbrt-unprod
10×pow-prod-down
sqrt-prod
associate-*l*
add-log-exp
flip3-- times-frac associate-/r* *-commutative flip--
cbrt-undiv div-exp unswap-sqr
frac-2neg clear-num div-inv associate-/l*
Counts
4 → 91
Calls
4 calls:
10.0ms
(/ (* t t) 2.0)
239.0ms
(* (* (* (- (* x (/ 1.0 2.0)) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
52.0ms
(* (- (* x (/ 1.0 2.0)) y) (sqrt z))
64.0ms
(* (* (- (* x (/ 1.0 2.0)) y) (sqrt z)) (sqrt 2.0))

series469.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(/ (* t t) 2.0)
236.0ms
(* (* (* (- (* x (/ 1.0 2.0)) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
65.0ms
(* (- (* x (/ 1.0 2.0)) y) (sqrt z))
135.0ms
(* (* (- (* x (/ 1.0 2.0)) y) (sqrt z)) (sqrt 2.0))

simplify1.1s

Counts
103 → 103

prune368.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(* (* (- (* x (/ 1.0 2.0)) y) (* (sqrt z) (sqrt 2.0))) (exp (/ (* t t) 2.0)))
0.2b
(* (- (* x (/ 1.0 2.0)) y) (* (sqrt z) (sqrt 2.0)))
0.4b
(* (sqrt z) (sqrt 2.0))

rewrite251.0ms

Algorithm
rewrite-expression-head
Rules
25×add-cbrt-cube
22×pow1 add-exp-log
20×add-sqr-sqrt
12×add-cube-cbrt *-un-lft-identity pow-prod-down
11×prod-exp cbrt-unprod
10×associate-*r* associate-*l* sqrt-prod
associate-*l/
add-log-exp unswap-sqr
times-frac associate-/r* *-commutative
cbrt-undiv flip3-- sqrt-pow1 pow1/2 div-exp flip--
frac-2neg sqrt-unprod clear-num div-inv associate-/l*
Counts
4 → 94
Calls
4 calls:
10.0ms
(/ (* t t) 2.0)
153.0ms
(* (* (- (* x (/ 1.0 2.0)) y) (* (sqrt z) (sqrt 2.0))) (exp (/ (* t t) 2.0)))
73.0ms
(* (- (* x (/ 1.0 2.0)) y) (* (sqrt z) (sqrt 2.0)))
12.0ms
(* (sqrt z) (sqrt 2.0))

series501.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ (* t t) 2.0)
227.0ms
(* (* (- (* x (/ 1.0 2.0)) y) (* (sqrt z) (sqrt 2.0))) (exp (/ (* t t) 2.0)))
167.0ms
(* (- (* x (/ 1.0 2.0)) y) (* (sqrt z) (sqrt 2.0)))
81.0ms
(* (sqrt z) (sqrt 2.0))

simplify964.0ms

Counts
106 → 106

prune444.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (* z 2.0)))
0.1b
(sqrt (sqrt (* z 2.0)))
0.2b
(* (- (* x (/ 1.0 2.0)) y) (sqrt (sqrt (* z 2.0))))
0.3b
(* (* (- (* x (/ 1.0 2.0)) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt (* z 2.0))))

rewrite262.0ms

Algorithm
rewrite-expression-head
Rules
21×sqrt-prod
19×pow1
17×add-sqr-sqrt
14×associate-*r*
12×sqrt-pow1
11×add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
pow-prod-down associate-*l/
pow1/2 associate-*l* prod-exp cbrt-unprod add-log-exp
rem-sqrt-square flip3-- *-commutative flip-- unswap-sqr
Counts
4 → 83
Calls
4 calls:
6.0ms
(sqrt (sqrt (* z 2.0)))
7.0ms
(sqrt (sqrt (* z 2.0)))
73.0ms
(* (- (* x (/ 1.0 2.0)) y) (sqrt (sqrt (* z 2.0))))
172.0ms
(* (* (- (* x (/ 1.0 2.0)) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt (* z 2.0))))

series774.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(sqrt (sqrt (* z 2.0)))
225.0ms
(sqrt (sqrt (* z 2.0)))
224.0ms
(* (- (* x (/ 1.0 2.0)) y) (sqrt (sqrt (* z 2.0))))
134.0ms
(* (* (- (* x (/ 1.0 2.0)) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt (* z 2.0))))

simplify721.0ms

Counts
95 → 95

prune322.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes489.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0s

end0.0ms

sample5.9s

Algorithm
intervals
Results
2.4s17896×body80valid
1.6s18231×body80nan