Details

Time bar (total: 21.9s)

sample146.0ms

Algorithm
intervals
Results
71.0ms592×body80nan
38.0ms585×body80valid

simplify2.3s

Counts
1 → 1
Iterations
IterNodes
done5001
71375
6508
5273
4176
391
240
125
015

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube
14×add-exp-log
13×add-sqr-sqrt
11×pow1 *-un-lft-identity add-cube-cbrt
7×exp-prod associate-*r*
6×times-frac associate-*l/
5×prod-exp cbrt-unprod add-log-exp
4×associate-*l* pow-prod-down insert-posit16
3×associate-/r*
2×cbrt-undiv flip3-- div-exp *-commutative div-inv flip--
1×clear-num frac-2neg sqrt-prod associate-/l* unswap-sqr rem-exp-log
Counts
4 → 81
Calls
4 calls:
10.0ms
(/ (* t t) 2.0)
4.0ms
(exp (/ (* t t) 2.0))
137.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
62.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series389.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(/ (* t t) 2.0)
28.0ms
(exp (/ (* t t) 2.0))
194.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
128.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.6s

Counts
93 → 93
Iterations
IterNodes
done5001
21594
1483
0178

prune521.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 3 expressions with local error:

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

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity add-exp-log add-cube-cbrt
13×pow-unpow
11×associate-*r*
10×add-cbrt-cube prod-exp
9×times-frac
6×pow1 unpow-prod-down associate-*l/
4×pow-pow associate-*l* cbrt-unprod
3×pow-to-exp exp-prod pow-exp insert-posit16 add-log-exp
2×flip3-- *-commutative flip-- sqr-pow
1×pow-prod-down sqrt-prod div-inv unswap-sqr
Counts
3 → 80
Calls
3 calls:
9.0ms
(pow (exp t) (/ t 2.0))
108.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
41.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series465.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(pow (exp t) (/ t 2.0))
251.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
151.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.6s

Counts
89 → 89
Iterations
IterNodes
done5000
21600
1536
0188

prune554.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

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

rewrite278.0ms

Algorithm
rewrite-expression-head
Rules
59×cbrt-prod
46×add-sqr-sqrt
25×pow1
23×unpow-prod-down
20×*-un-lft-identity add-exp-log add-cube-cbrt
17×unswap-sqr
15×associate-*r*
14×add-cbrt-cube associate-*l*
13×sqr-pow
11×pow-prod-down
10×swap-sqr prod-exp cbrt-unprod
7×pow1/3
6×associate-*l/
4×insert-posit16 add-log-exp
3×*-commutative
2×flip3-- pow-sqr pow-prod-up flip--
1×pow2 pow-plus sqrt-prod
Counts
4 → 128
Calls
4 calls:
3.0ms
(cbrt (pow (exp t) (/ t 2.0)))
157.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (* (cbrt (pow (exp t) (/ t 2.0))) (cbrt (pow (exp t) (/ t 2.0)))))
52.0ms
(* (cbrt (pow (exp t) (/ t 2.0))) (cbrt (pow (exp t) (/ t 2.0))))
62.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series926.0ms

Counts
4 → 12
Calls
4 calls:
201.0ms
(cbrt (pow (exp t) (/ t 2.0)))
351.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (* (cbrt (pow (exp t) (/ t 2.0))) (cbrt (pow (exp t) (/ t 2.0)))))
247.0ms
(* (cbrt (pow (exp t) (/ t 2.0))) (cbrt (pow (exp t) (/ t 2.0))))
126.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.6s

Counts
140 → 140
Iterations
IterNodes
done5003
21516
1527
0219

prune1.0s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

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

rewrite459.0ms

Algorithm
rewrite-expression-head
Rules
52×cbrt-prod
49×add-sqr-sqrt
39×pow1
34×add-exp-log
26×add-cbrt-cube
23×associate-*r*
21×*-un-lft-identity pow-prod-down add-cube-cbrt
20×unpow-prod-down prod-exp cbrt-unprod
18×unswap-sqr
15×associate-*l*
12×associate-*l/ sqr-pow
10×swap-sqr
7×sqrt-prod
6×pow1/3
4×*-commutative insert-posit16 add-log-exp
3×flip3-- flip--
2×pow-sqr pow-prod-up
1×pow2 pow-plus
Counts
4 → 145
Calls
4 calls:
275.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (* (cbrt (pow (exp t) (/ t 2.0))) (cbrt (pow (exp t) (/ t 2.0)))))
45.0ms
(* (cbrt (pow (exp t) (/ t 2.0))) (cbrt (pow (exp t) (/ t 2.0))))
46.0ms
(* (- (* x 0.5) y) (sqrt z))
85.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series767.0ms

Counts
4 → 12
Calls
4 calls:
363.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (* (cbrt (pow (exp t) (/ t 2.0))) (cbrt (pow (exp t) (/ t 2.0)))))
200.0ms
(* (cbrt (pow (exp t) (/ t 2.0))) (cbrt (pow (exp t) (/ t 2.0))))
63.0ms
(* (- (* x 0.5) y) (sqrt z))
140.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify1.6s

Counts
157 → 157
Iterations
IterNodes
done5001
21782
1572
0235

prune931.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes1.0s

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
done23
123
018

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.5s17975×body80valid
1.7s17966×body80nan