Details

Time bar (total: 21.4s)

sample232.0ms

Algorithm
intervals
Results
102.0ms622×body80valid
83.0ms661×body80nan

simplify1.8s

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize24.0ms

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

rewrite177.0ms

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
exp-prod associate-*r*
times-frac associate-*l/
prod-exp cbrt-unprod add-log-exp
associate-*l* pow-prod-down insert-posit16
associate-/r*
cbrt-undiv flip3-- div-exp *-commutative div-inv flip--
clear-num frac-2neg sqrt-prod associate-/l* unswap-sqr rem-exp-log
Counts
4 → 81
Calls
4 calls:
13.0ms
(/ (* t t) 2.0)
5.0ms
(exp (/ (* t t) 2.0))
116.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
42.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series411.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(/ (* t t) 2.0)
30.0ms
(exp (/ (* t t) 2.0))
199.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
143.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.6s

Counts
93 → 93
Iterations
IterNodes
done5000
22669
1483
0178

prune553.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

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

rewrite179.0ms

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
times-frac
pow1 unpow-prod-down associate-*l/
pow-pow associate-*l* cbrt-unprod
pow-to-exp exp-prod pow-exp insert-posit16 add-log-exp
flip3-- *-commutative flip-- sqr-pow
pow-prod-down sqrt-prod div-inv unswap-sqr
Counts
3 → 80
Calls
3 calls:
7.0ms
(pow (exp t) (/ t 2.0))
117.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
54.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series459.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(pow (exp t) (/ t 2.0))
236.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
151.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.5s

Counts
89 → 89
Iterations
IterNodes
done5001
22478
1543
0188

prune492.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite178.0ms

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
exp-prod associate-*l*
times-frac
prod-exp cbrt-unprod add-log-exp
associate-*r* pow-prod-down insert-posit16
associate-/r*
cbrt-undiv div-exp associate-*l/ *-commutative div-inv
clear-num frac-2neg flip3-- sqrt-prod flip-- associate-/l* unswap-sqr rem-exp-log
Counts
4 → 79
Calls
4 calls:
35.0ms
(* (sqrt (* z 2.0)) (exp (/ (* t t) 2.0)))
13.0ms
(/ (* t t) 2.0)
5.0ms
(exp (/ (* t t) 2.0))
123.0ms
(* (- (* x 0.5) y) (* (sqrt (* z 2.0)) (exp (/ (* t t) 2.0))))

series377.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(* (sqrt (* z 2.0)) (exp (/ (* t t) 2.0)))
40.0ms
(/ (* t t) 2.0)
21.0ms
(exp (/ (* t t) 2.0))
201.0ms
(* (- (* x 0.5) y) (* (sqrt (* z 2.0)) (exp (/ (* t t) 2.0))))

simplify1.5s

Counts
91 → 91
Iterations
IterNodes
done5001
22662
1516
0187

prune502.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite248.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube
17×add-exp-log
16×add-sqr-sqrt
15×associate-*l*
12×*-un-lft-identity add-cube-cbrt
10×pow-prod-down prod-exp cbrt-unprod
exp-prod sqrt-prod
associate-*r* add-log-exp
insert-posit16
times-frac *-commutative
associate-*l/ unswap-sqr
flip3-- div-inv flip-- rem-exp-log
Counts
4 → 85
Calls
4 calls:
25.0ms
(* (sqrt 2.0) (exp (/ (* t t) 2.0)))
5.0ms
(exp (/ (* t t) 2.0))
166.0ms
(* (- (* x 0.5) y) (* (sqrt z) (* (sqrt 2.0) (exp (/ (* t t) 2.0)))))
51.0ms
(* (sqrt z) (* (sqrt 2.0) (exp (/ (* t t) 2.0))))

series455.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (sqrt 2.0) (exp (/ (* t t) 2.0)))
23.0ms
(exp (/ (* t t) 2.0))
241.0ms
(* (- (* x 0.5) y) (* (sqrt z) (* (sqrt 2.0) (exp (/ (* t t) 2.0)))))
135.0ms
(* (sqrt z) (* (sqrt 2.0) (exp (/ (* t t) 2.0))))

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
done5001
21941
1448
0172

prune562.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes1.2s

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
done21
121
016

end0.0ms

sample7.3s

Algorithm
intervals
Results
3.1s17871×body80nan
2.9s17984×body80valid