Details

Time bar (total: 27.1s)

sample68.0ms

Algorithm
intervals
Results
33.0ms191×body160valid
13.0ms65×body320valid
6.0ms256×pre80true

simplify5.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01119
12719
28419
324519
462519
5154619
6301719
done500019

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize16.0ms

Local error

Found 1 expressions with local error:

61.8b
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
16×frac-add
13×flip3-+ flip-+
frac-times flip3-- flip--
add-log-exp
associate-*r/ associate-*l/
associate-+l+ associate-+r+ sum-log
pow1 add-exp-log +-commutative distribute-rgt-in add-sqr-sqrt add-cube-cbrt associate-+r- sub-neg *-un-lft-identity distribute-lft-in diff-log add-cbrt-cube
Counts
1 → 33
Calls
1 calls:
46.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

series74.0ms

Counts
1 → 3
Calls
1 calls:
74.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify1.9s

Counts
36 → 36
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01332063
15781860
228361796
done50001788

prune99.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 3.9999999999999997e-32 (pow t 2))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
associate-*l* prod-exp add-cbrt-cube
unpow2 sqr-pow
pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 27
Calls
1 calls:
14.0ms
(* 3.9999999999999997e-32 (pow t 2))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify4.0s

Counts
30 → 30
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
051232
1107209
2233176
3678176
43313173
done5001173

prune65.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 1 expressions with local error:

0.3b
(* (* 3.9999999999999997e-32 (fabs t)) (sqrt (pow t 2)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-*r*
sqrt-prod
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative unpow2 add-log-exp sqr-pow
Counts
1 → 26
Calls
1 calls:
49.0ms
(* (* 3.9999999999999997e-32 (fabs t)) (sqrt (pow t 2)))

series70.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(* (* 3.9999999999999997e-32 (fabs t)) (sqrt (pow t 2)))

simplify3.4s

Counts
29 → 29
Iterations

Useful iterations: done (3.4s)

IterNodesCost
068338
1165300
2473189
31373189
done5001188

prune112.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (sqrt 3.9999999999999997e-32) t)
0.1b
(* (sqrt 3.9999999999999997e-32) t)
0.4b
(* (* (sqrt 3.9999999999999997e-32) t) (* (sqrt 3.9999999999999997e-32) t))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
46×pow1
19×add-exp-log pow-prod-down add-cbrt-cube
17×add-sqr-sqrt
13×associate-*l*
10×prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
sqrt-prod
associate-*r*
pow-sqr pow-prod-up unswap-sqr
*-commutative add-log-exp
pow-plus
pow2 swap-sqr
Counts
3 → 78
Calls
3 calls:
20.0ms
(* (sqrt 3.9999999999999997e-32) t)
15.0ms
(* (sqrt 3.9999999999999997e-32) t)
43.0ms
(* (* (sqrt 3.9999999999999997e-32) t) (* (sqrt 3.9999999999999997e-32) t))

series230.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(* (sqrt 3.9999999999999997e-32) t)
64.0ms
(* (sqrt 3.9999999999999997e-32) t)
109.0ms
(* (* (sqrt 3.9999999999999997e-32) t) (* (sqrt 3.9999999999999997e-32) t))

simplify9.2s

Counts
87 → 87
Iterations

Useful iterations: 3 (743.0ms)

IterNodesCost
058685
1123512
2449430
31476425
44286425
done5000425

prune138.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes23.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample1.7s

Algorithm
intervals
Results
756.0ms6090×body160valid
690.0ms1910×body320valid
145.0ms8000×pre80true