Details

Time bar (total: 20.1s)

sample35.0ms

Algorithm
intervals
Results
13.0ms196×body160valid
6.0ms60×body320valid
3.0ms256×pre80true

simplify6.3s

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

localize15.0ms

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))))

rewrite49.0ms

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:
45.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

series66.0ms

Counts
1 → 3
Calls
1 calls:
66.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify1.6s

Counts
36 → 36
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01332063
15781860
228361796
done50001788

prune105.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize7.0ms

Local error

Found 1 expressions with local error:

0.2b
(* 3.9999999999999997e-32 (pow t 2))

rewrite19.0ms

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:
18.0ms
(* 3.9999999999999997e-32 (pow t 2))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify4.0s

Counts
30 → 30
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
051232
1107209
2233176
3678176
43313173
done5001173

prune70.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×add-exp-log
12×associate-*l*
10×prod-exp sqrt-prod
associate-*r* add-cbrt-cube
add-cube-cbrt *-un-lft-identity unswap-sqr
unpow-prod-down
pow1 cbrt-unprod
unpow2 sqr-pow
pow-to-exp pow-exp *-commutative add-log-exp
pow-prod-down
Counts
2 → 56
Calls
2 calls:
30.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
33.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

series197.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
126.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

simplify3.0s

Counts
62 → 62
Iterations

Useful iterations: done (3.0s)

IterNodesCost
074651
1166500
2504431
31835431
done5000422

prune174.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.1b
(* t (pow (sqrt (sqrt 3.9999999999999997e-32)) 3))
0.2b
(* t (* t (pow (sqrt (sqrt 3.9999999999999997e-32)) 3)))
0.3b
(* (sqrt (sqrt 3.9999999999999997e-32)) (* t (* t (pow (sqrt (sqrt 3.9999999999999997e-32)) 3))))

rewrite287.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
33×sqrt-prod
30×add-sqr-sqrt
26×associate-*r*
22×prod-exp
19×add-cbrt-cube
15×add-cube-cbrt *-un-lft-identity associate-*l*
12×unpow-prod-down cube-prod
10×pow1 cbrt-unprod
unswap-sqr
pow-prod-down
pow-to-exp pow-exp *-commutative add-log-exp
sqr-pow
cube-mult unpow3
Counts
3 → 94
Calls
3 calls:
42.0ms
(* t (pow (sqrt (sqrt 3.9999999999999997e-32)) 3))
65.0ms
(* t (* t (pow (sqrt (sqrt 3.9999999999999997e-32)) 3)))
176.0ms
(* (sqrt (sqrt 3.9999999999999997e-32)) (* t (* t (pow (sqrt (sqrt 3.9999999999999997e-32)) 3))))

series612.0ms

Counts
3 → 9
Calls
3 calls:
206.0ms
(* t (pow (sqrt (sqrt 3.9999999999999997e-32)) 3))
240.0ms
(* t (* t (pow (sqrt (sqrt 3.9999999999999997e-32)) 3)))
165.0ms
(* (sqrt (sqrt 3.9999999999999997e-32)) (* t (* t (pow (sqrt (sqrt 3.9999999999999997e-32)) 3))))

simplify1.8s

Counts
103 → 103
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01181321
12931154
2959850
done5000841

prune235.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes29.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0913
11213
done1213

end0.0ms

sample1.3s

Algorithm
intervals
Results
483.0ms8000×pre80true
412.0ms5984×body160valid
210.0ms2016×body320valid