Details

Time bar (total: 1.1m)

sample326.0ms

Algorithm
intervals
Results
138.0ms678×body80nan
80.0ms622×body80valid

simplify9.5s

Counts
1 → 1
Iterations
IterNodes
done5000
71404
6513
5274
4176
391
240
125
015

prune48.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize52.0ms

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)
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite373.0ms

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:
260.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
31.0ms
(/ (* t t) 2.0)
71.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series1.1s

Counts
3 → 9
Calls
3 calls:
426.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
350.0ms
(/ (* t t) 2.0)
310.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify6.0s

Counts
71 → 71
Iterations
IterNodes
done5008
21483
1447
0160

prune1.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize57.0ms

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)
0.3b
(* (- (* x 0.5) y) (sqrt z))
0.5b
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

rewrite888.0ms

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:
663.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
20.0ms
(/ (* t t) 2.0)
69.0ms
(* (- (* x 0.5) y) (sqrt z))
127.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series904.0ms

Counts
4 → 12
Calls
4 calls:
384.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
96.0ms
(/ (* t t) 2.0)
121.0ms
(* (- (* x 0.5) y) (sqrt z))
303.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify3.9s

Counts
103 → 103
Iterations
IterNodes
done5001
21973
1510
0182

prune1.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

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

rewrite268.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log add-cbrt-cube
17×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
12×associate-*r*
11×pow1
sqrt-prod
times-frac associate-*l/ prod-exp associate-/r* cbrt-unprod
cbrt-undiv div-exp associate-*l* pow-prod-down add-log-exp
flip3-- frac-2neg clear-num *-commutative flip-- div-inv associate-/l* unswap-sqr
Counts
4 → 89
Calls
4 calls:
21.0ms
(/ (* t t) 2.0)
21.0ms
(/ (* t t) 2.0)
65.0ms
(* (- (* x 0.5) y) (sqrt z))
155.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series483.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ (* t t) 2.0)
79.0ms
(/ (* t t) 2.0)
112.0ms
(* (- (* x 0.5) y) (sqrt z))
238.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify3.0s

Counts
101 → 101
Iterations
IterNodes
done5011
21505
1387
0143

prune1.7s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize362.0ms

Local error

Found 4 expressions with local error:

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

rewrite877.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
36×pow1
28×add-cbrt-cube
23×prod-exp cbrt-unprod
22×pow-prod-down
16×add-sqr-sqrt associate-*r*
12×add-cube-cbrt *-un-lft-identity associate-*l/
sqrt-prod
cbrt-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 → 104
Calls
4 calls:
58.0ms
(/ (* t t) 2.0)
209.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))
58.0ms
(* (- (* x 0.5) y) (sqrt z))
521.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))) (cbrt (sqrt 2.0)))

series2.5s

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ (* t t) 2.0)
1.3s
(* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))))
372.0ms
(* (- (* x 0.5) y) (sqrt z))
687.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0)))) (cbrt (sqrt 2.0)))

simplify4.2s

Counts
116 → 116
Iterations
IterNodes
done5000
22027
1537
0197

prune1.3s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes3.6s

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample20.8s

Algorithm
intervals
Results
10.2s17771×body80nan
7.9s17937×body80valid