Details

Time bar (total: 38.7s)

sample242.0ms

Algorithm
intervals
Results
87.0ms622×body80valid
65.0ms661×body80nan

simplify4.6s

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

prune27.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize117.0ms

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)))

rewrite793.0ms

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:
30.0ms
(/ (* t t) 2.0)
10.0ms
(exp (/ (* t t) 2.0))
302.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
448.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series666.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ (* t t) 2.0)
37.0ms
(exp (/ (* t t) 2.0))
369.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
206.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify3.5s

Counts
93 → 93
Iterations
IterNodes
done5004
21585
1483
0178

prune1.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize102.0ms

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)))

rewrite430.0ms

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:
27.0ms
(pow (exp t) (/ t 2.0))
255.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
139.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series684.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(pow (exp t) (/ t 2.0))
430.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
169.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify3.5s

Counts
89 → 89
Iterations
IterNodes
done5000
21603
1533
0188

prune1.5s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize126.0ms

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))))

rewrite529.0ms

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:
134.0ms
(* (sqrt (* z 2.0)) (exp (/ (* t t) 2.0)))
43.0ms
(/ (* t t) 2.0)
19.0ms
(exp (/ (* t t) 2.0))
324.0ms
(* (- (* x 0.5) y) (* (sqrt (* z 2.0)) (exp (/ (* t t) 2.0))))

series638.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(* (sqrt (* z 2.0)) (exp (/ (* t t) 2.0)))
43.0ms
(/ (* t t) 2.0)
25.0ms
(exp (/ (* t t) 2.0))
407.0ms
(* (- (* x 0.5) y) (* (sqrt (* z 2.0)) (exp (/ (* t t) 2.0))))

simplify3.3s

Counts
91 → 91
Iterations
IterNodes
done5001
21751
1516
0187

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize100.0ms

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

rewrite687.0ms

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
insert-posit16
times-frac flip3-- *-commutative flip--
unswap-sqr
div-inv rem-exp-log
Counts
4 → 89
Calls
4 calls:
11.0ms
(exp (/ (* t t) 2.0))
440.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
88.0ms
(* (- (* x 0.5) y) (sqrt z))
142.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series727.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(exp (/ (* t t) 2.0))
396.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
108.0ms
(* (- (* x 0.5) y) (sqrt z))
188.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify3.1s

Counts
101 → 101
Iterations
IterNodes
done5002
21461
1443
0174

prune976.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes2.6s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample6.7s

Algorithm
intervals
Results
2.8s17984×body80valid
2.1s17871×body80nan