Details

Time bar (total: 22.2s)

sample189.0ms

Algorithm
intervals
Results
58.0ms615×body80nan
47.0ms597×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01517
12517
24117
38817
418217
532817
669117
7212117
done500117

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube
14×add-exp-log
13×add-sqr-sqrt
11×pow1 add-cube-cbrt *-un-lft-identity
exp-prod associate-*r*
times-frac associate-*l/
prod-exp cbrt-unprod add-log-exp
associate-*l* pow-prod-down
associate-/r*
cbrt-undiv flip3-- div-exp *-commutative flip-- div-inv
frac-2neg clear-num sqrt-prod rem-exp-log associate-/l* unswap-sqr
Counts
4 → 77
Calls
4 calls:
10.0ms
(/ (* t t) 2.0)
112.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
5.0ms
(exp (/ (* t t) 2.0))
45.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series382.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(/ (* t t) 2.0)
216.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
27.0ms
(exp (/ (* t t) 2.0))
110.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.7s

Counts
89 → 89
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01751210
14791155
226581000
done5002992

prune413.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow E (/ (* t t) 2.0))
0.0b
(/ (* t t) 2.0)
0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow E (/ (* t t) 2.0)))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
16×add-cbrt-cube
15×add-sqr-sqrt
14×prod-exp
13×add-cube-cbrt *-un-lft-identity
11×associate-*r*
pow1 pow-unpow
unpow-prod-down times-frac associate-*l/ pow-exp
cbrt-unprod
associate-*l* add-log-exp
pow-to-exp e-exp-1 associate-/r*
cbrt-undiv flip3-- div-exp *-commutative flip-- div-inv sqr-pow
pow-pow frac-2neg pow-prod-down clear-num sqrt-prod associate-/l* unswap-sqr
Counts
4 → 92
Calls
4 calls:
6.0ms
(pow E (/ (* t t) 2.0))
16.0ms
(/ (* t t) 2.0)
108.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow E (/ (* t t) 2.0)))
70.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series438.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(pow E (/ (* t t) 2.0))
27.0ms
(/ (* t t) 2.0)
239.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow E (/ (* t t) 2.0)))
140.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify2.4s

Counts
104 → 104
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01971518
15841399
236271221
done50001213

prune478.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

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

rewrite426.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt exp-prod
12×add-cube-cbrt *-un-lft-identity
10×associate-*r*
associate-*l/
pow-prod-down prod-exp cbrt-unprod
times-frac add-log-exp
associate-*l* sqrt-prod
flip3-- *-commutative flip-- div-inv rem-exp-log
unswap-sqr
Counts
4 → 77
Calls
4 calls:
374.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (exp (/ (* t t) 2.0)))) (sqrt (exp (/ (* t t) 2.0))))
5.0ms
(exp (/ (* t t) 2.0))
5.0ms
(exp (/ (* t t) 2.0))
40.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series375.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (exp (/ (* t t) 2.0)))) (sqrt (exp (/ (* t t) 2.0))))
26.0ms
(exp (/ (* t t) 2.0))
20.0ms
(exp (/ (* t t) 2.0))
112.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.1s

Counts
89 → 89
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01691615
14401318
220271147
done50001108

prune455.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite431.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
29×prod-exp
25×add-cbrt-cube
19×associate-*r*
17×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
12×associate-*l/
11×pow1 cbrt-unprod
sqrt-prod
pow-exp
associate-*l*
pow-prod-down add-log-exp
pow-to-exp unpow-prod-down e-exp-1 flip3-- times-frac associate-/r* *-commutative flip--
cbrt-undiv div-exp unswap-sqr
frac-2neg clear-num div-inv associate-/l* sqr-pow
Counts
4 → 101
Calls
4 calls:
20.0ms
(/ (* t t) 2.0)
271.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (pow E (/ (* t t) 2.0)))
53.0ms
(* (- (* x 0.5) y) (sqrt z))
81.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series518.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ (* t t) 2.0)
227.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (pow E (/ (* t t) 2.0)))
78.0ms
(* (- (* x 0.5) y) (sqrt z))
181.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify3.1s

Counts
113 → 113
Iterations

Useful iterations: 2 (699.0ms)

IterNodesCost
02061840
15941680
243731470
done50001470

prune490.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes678.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01726
12226
done2226

end0.0ms

sample6.6s

Algorithm
intervals
Results
2.6s18090×body80valid
2.0s18166×body80nan