Details

Time bar (total: 21.7s)

sample147.0ms

Algorithm
intervals
Results
48.0ms619×body80valid
35.0ms633×body80nan

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5000
72095
6679
5324
4182
388
241
125
015

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1
11×add-sqr-sqrt add-cbrt-cube
*-un-lft-identity add-exp-log add-cube-cbrt
exp-prod associate-*r*
associate-*l/
pow-prod-down add-log-exp
associate-*l* prod-exp cbrt-unprod
times-frac
sqrt-pow1 flip3-- *-commutative sqrt-prod flip--
pow1/2 div-inv unswap-sqr rem-exp-log
Counts
4 → 67
Calls
4 calls:
110.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
7.0ms
(exp (/ (* t t) 2.0))
5.0ms
(sqrt (* z 2.0))
44.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series453.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
25.0ms
(exp (/ (* t t) 2.0))
70.0ms
(sqrt (* z 2.0))
166.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.5s

Counts
79 → 79
Iterations
IterNodes
done5001
22240
1475
0181

prune581.0ms

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

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube
17×add-exp-log
16×add-sqr-sqrt
15×associate-*r*
12×*-un-lft-identity associate-*l/ add-cube-cbrt
10×pow-prod-down prod-exp cbrt-unprod
exp-prod sqrt-prod
associate-*l* add-log-exp
times-frac flip3-- *-commutative flip--
unswap-sqr
div-inv rem-exp-log
Counts
4 → 85
Calls
4 calls:
4.0ms
(exp (/ (* t t) 2.0))
143.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
25.0ms
(* (- (* x 0.5) y) (sqrt z))
50.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series555.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(exp (/ (* t t) 2.0))
274.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
92.0ms
(* (- (* x 0.5) y) (sqrt z))
163.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify1.6s

Counts
97 → 97
Iterations
IterNodes
done5001
22245
1439
0170

prune598.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize59.0ms

Local error

Found 4 expressions with local error:

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

rewrite643.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1
20×add-cbrt-cube add-exp-log
16×associate-*r*
12×add-sqr-sqrt associate-*l/
11×pow-prod-down
10×*-un-lft-identity prod-exp add-cube-cbrt cbrt-unprod
sqrt-prod
associate-*l*
add-log-exp
flip3-- *-commutative flip--
sqrt-pow1
pow1/2 unswap-sqr
Counts
4 → 81
Calls
4 calls:
147.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (exp (/ (* t t) 2.0))))
437.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (exp (/ (* t t) 2.0)))) (sqrt (exp (/ (* t t) 2.0))))
6.0ms
(sqrt (* z 2.0))
51.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series546.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (exp (/ (* t t) 2.0))))
177.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (exp (/ (* t t) 2.0)))) (sqrt (exp (/ (* t t) 2.0))))
67.0ms
(sqrt (* z 2.0))
119.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.9s

Counts
93 → 93
Iterations
IterNodes
done5000
23156
1591
0209

prune655.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
24×associate-*r*
22×sqrt-prod
20×pow1 add-cbrt-cube add-exp-log
19×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
12×associate-*l/
10×pow-prod-down prod-exp cbrt-unprod
exp-prod
associate-*l* add-log-exp
times-frac flip3-- *-commutative flip--
unswap-sqr
div-inv rem-exp-log
Counts
4 → 94
Calls
4 calls:
4.0ms
(exp (/ (* t t) 2.0))
23.0ms
(* (- (* x 0.5) y) (sqrt z))
149.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
58.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0)))

series387.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(exp (/ (* t t) 2.0))
64.0ms
(* (- (* x 0.5) y) (sqrt z))
140.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))
159.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0)))

simplify1.4s

Counts
106 → 106
Iterations
IterNodes
done5000
22378
1485
0187

prune632.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes1.5s

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample5.9s

Algorithm
intervals
Results
2.0s17656×body80nan
1.9s17876×body80valid