Details

Time bar (total: 21.8s)

sample191.0ms

Algorithm
intervals
Results
74.0ms579×body80nan
50.0ms584×body80valid

simplify2.2s

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize26.0ms

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)))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
15×add-cbrt-cube
13×add-exp-log
10×add-sqr-sqrt pow1
*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l/
prod-exp cbrt-unprod
associate-*l* pow-prod-down
associate-/r* times-frac add-log-exp
cbrt-undiv flip3-- div-exp *-commutative flip--
clear-num frac-2neg sqrt-prod div-inv associate-/l* unswap-sqr
Counts
3 → 62
Calls
3 calls:
104.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
8.0ms
(/ (* t t) 2.0)
35.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series414.0ms

Counts
3 → 9
Calls
3 calls:
232.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
46.0ms
(/ (* t t) 2.0)
136.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.2s

Counts
71 → 71
Iterations
IterNodes
done5000
21486
1447
0159

prune433.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (/ (* t t) (sqrt 2.0)) (sqrt 2.0))))
0.2b
(/ (/ (* t t) (sqrt 2.0)) (sqrt 2.0))
0.3b
(/ (* t t) (sqrt 2.0))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite274.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
61×sqrt-prod
56×add-sqr-sqrt
54×*-un-lft-identity add-cube-cbrt
25×add-cbrt-cube
23×add-exp-log
12×associate-/r*
11×pow1 associate-/l*
div-inv
cbrt-undiv div-exp associate-*r*
associate-*l/ prod-exp cbrt-unprod
associate-*l* pow-prod-down add-log-exp
clear-num frac-2neg flip3-- *-commutative flip--
unswap-sqr associate-/l/
Counts
4 → 161
Calls
4 calls:
197.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (/ (* t t) (sqrt 2.0)) (sqrt 2.0))))
19.0ms
(/ (/ (* t t) (sqrt 2.0)) (sqrt 2.0))
9.0ms
(/ (* t t) (sqrt 2.0))
39.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series938.0ms

Counts
4 → 12
Calls
4 calls:
574.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (/ (* t t) (sqrt 2.0)) (sqrt 2.0))))
113.0ms
(/ (/ (* t t) (sqrt 2.0)) (sqrt 2.0))
91.0ms
(/ (* t t) (sqrt 2.0))
159.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.7s

Counts
173 → 173
Iterations
IterNodes
done5001
22196
1704
0268

prune1.1s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ (* t t) (sqrt 2.0)) (sqrt 2.0))
0.3b
(/ (* t t) (sqrt 2.0))
0.3b
(* (- (* x 0.5) y) (sqrt z))
0.5b
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
67×sqrt-prod
60×add-sqr-sqrt
56×*-un-lft-identity add-cube-cbrt
25×add-cbrt-cube add-exp-log
12×associate-/r* associate-*r*
11×pow1 associate-/l*
div-inv
cbrt-undiv div-exp
associate-*l/ prod-exp cbrt-unprod
associate-*l* pow-prod-down add-log-exp
clear-num frac-2neg flip3-- *-commutative flip-- unswap-sqr
associate-/l/
Counts
4 → 167
Calls
4 calls:
16.0ms
(/ (/ (* t t) (sqrt 2.0)) (sqrt 2.0))
9.0ms
(/ (* t t) (sqrt 2.0))
24.0ms
(* (- (* x 0.5) y) (sqrt z))
48.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series453.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(/ (/ (* t t) (sqrt 2.0)) (sqrt 2.0))
85.0ms
(/ (* t t) (sqrt 2.0))
82.0ms
(* (- (* x 0.5) y) (sqrt z))
163.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify1.5s

Counts
179 → 179
Iterations
IterNodes
done5001
22132
1643
0244

prune992.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite310.0ms

Algorithm
rewrite-expression-head
Rules
28×sqrt-prod
25×add-cbrt-cube add-exp-log
24×associate-*r*
21×add-sqr-sqrt
20×pow1
17×*-un-lft-identity add-cube-cbrt
12×associate-*l/
11×prod-exp cbrt-unprod
10×pow-prod-down
associate-/r* times-frac
associate-*l*
add-log-exp
flip3-- *-commutative flip--
cbrt-undiv div-exp unswap-sqr
clear-num frac-2neg div-inv associate-/l*
Counts
4 → 106
Calls
4 calls:
9.0ms
(/ (* t t) (sqrt 2.0))
221.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
24.0ms
(* (- (* x 0.5) y) (sqrt z))
51.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0)))

series628.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(/ (* t t) (sqrt 2.0))
195.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
104.0ms
(* (- (* x 0.5) y) (sqrt z))
237.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0)))

simplify1.6s

Counts
118 → 118
Iterations
IterNodes
done5000
22021
1557
0199

prune800.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes1.1s

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done21
121
017

end0.0ms

sample5.6s

Algorithm
intervals
Results
2.3s18099×body80valid
1.8s17998×body80nan