Details

Time bar (total: 21.3s)

sample164.0ms

Algorithm
intervals
Results
50.0ms567×body80valid
42.0ms562×body80nan

simplify2.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01517
12617
24317
39217
418317
531517
665917
7186317
done500017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
0.0b
(/ (* t t) 2.0)
0.2b
(* (- (* x 0.5) 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
expm1-log1p-u times-frac associate-/r* log1p-expm1-u add-log-exp
cbrt-undiv flip3-- div-exp *-commutative flip--
frac-2neg clear-num sqrt-prod div-inv associate-/l* unswap-sqr
Counts
3 → 68
Calls
3 calls:
129.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
18.0ms
(/ (* t t) 2.0)
50.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series418.0ms

Counts
3 → 9
Calls
3 calls:
217.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
33.0ms
(/ (* t t) 2.0)
167.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.3s

Counts
77 → 77
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01661141
14241087
21412934
done5000907

prune356.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
0.0b
(/ (* t t) 2.0)
0.2b
(* (- (* x 0.5) y) (sqrt z))
0.4b
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

rewrite347.0ms

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*
expm1-log1p-u log1p-expm1-u 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 → 99
Calls
4 calls:
215.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
11.0ms
(/ (* t t) 2.0)
33.0ms
(* (- (* x 0.5) y) (sqrt z))
82.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series580.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
46.0ms
(/ (* t t) 2.0)
81.0ms
(* (- (* x 0.5) y) (sqrt z))
204.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify1.1s

Counts
111 → 111
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01901674
14791562
217131336
done50001302

prune385.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite309.0ms

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/
expm1-log1p-u log1p-expm1-u 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 → 102
Calls
4 calls:
208.0ms
(* (* (- (* x 0.5) y) (* (sqrt 2.0) (sqrt z))) (exp (/ (* t t) 2.0)))
13.0ms
(/ (* t t) 2.0)
69.0ms
(* (- (* x 0.5) y) (* (sqrt 2.0) (sqrt z)))
14.0ms
(* (sqrt 2.0) (sqrt z))

series599.0ms

Counts
4 → 12
Calls
4 calls:
275.0ms
(* (* (- (* x 0.5) y) (* (sqrt 2.0) (sqrt z))) (exp (/ (* t t) 2.0)))
47.0ms
(/ (* t t) 2.0)
177.0ms
(* (- (* x 0.5) y) (* (sqrt 2.0) (sqrt z)))
99.0ms
(* (sqrt 2.0) (sqrt z))

simplify1.5s

Counts
114 → 114
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02001617
15161503
218631293
done50001250

prune503.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize394.0ms

Local error

Found 4 expressions with local error:

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

rewrite459.0ms

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*
expm1-log1p-u log1p-expm1-u 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 → 99
Calls
4 calls:
282.0ms
(* (* (* (- (* x 0.5) y) (sqrt 2.0)) (sqrt z)) (exp (/ (* t t) 2.0)))
20.0ms
(/ (* t t) 2.0)
97.0ms
(* (* (- (* x 0.5) y) (sqrt 2.0)) (sqrt z))
57.0ms
(* (- (* x 0.5) y) (sqrt 2.0))

series552.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(* (* (* (- (* x 0.5) y) (sqrt 2.0)) (sqrt z)) (exp (/ (* t t) 2.0)))
44.0ms
(/ (* t t) 2.0)
175.0ms
(* (* (- (* x 0.5) y) (sqrt 2.0)) (sqrt z))
102.0ms
(* (- (* x 0.5) y) (sqrt 2.0))

simplify1.4s

Counts
111 → 111
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01831674
14591566
216491335
done50011305

prune414.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes699.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01517
11917
done1917

end0.0ms

sample6.6s

Algorithm
intervals
Results
2.5s17451×body80nan
2.0s17754×body80valid