Details

Time bar (total: 17.2s)

sample30.0ms

Algorithm
intervals
Results
11.0ms189×body160valid
6.0ms67×body320valid
3.0ms256×pre80true

simplify3.5s

Counts
1 → 1
Iterations
IterNodes
done5001
64204
51689
4663
3252
284
127
011

prune6.0ms

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))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
16×frac-add
13×flip3-+ flip-+
frac-times flip3-- flip--
add-log-exp
associate-*l/ associate-*r/
associate-+l+ associate-+r+ sum-log
distribute-rgt-in add-sqr-sqrt pow1 +-commutative associate-+r- sub-neg *-un-lft-identity distribute-lft-in add-cbrt-cube diff-log add-exp-log add-cube-cbrt
Counts
1 → 33
Calls
1 calls:
26.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify2.5s

Counts
36 → 36
Iterations
IterNodes
done5006
22915
1579
0133

prune222.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt associate-*r* pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*l* *-commutative add-log-exp unswap-sqr
Counts
1 → 19
Calls
1 calls:
28.0ms
(* (* t t) 3.9999999999999997e-32)

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(* (* t t) 3.9999999999999997e-32)

simplify1.7s

Counts
22 → 22
Iterations
IterNodes
done5003
31296
2334
1102
037

prune64.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-cbrt-cube add-exp-log
12×associate-*r*
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
sqrt-prod
*-un-lft-identity add-cube-cbrt
associate-*l* *-commutative add-log-exp unswap-sqr
Counts
2 → 47
Calls
2 calls:
35.0ms
(* (* t t) (sqrt 3.9999999999999997e-32))
103.0ms
(* (* (* t t) (sqrt 3.9999999999999997e-32)) (sqrt 3.9999999999999997e-32))

series207.0ms

Counts
2 → 6
Calls
2 calls:
94.0ms
(* (* t t) (sqrt 3.9999999999999997e-32))
113.0ms
(* (* (* t t) (sqrt 3.9999999999999997e-32)) (sqrt 3.9999999999999997e-32))

simplify2.7s

Counts
53 → 53
Iterations
IterNodes
done5000
32544
2682
1187
065

prune201.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

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

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-cbrt-cube add-exp-log
13×add-sqr-sqrt associate-*r*
10×pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*l* sqrt-prod
*-commutative add-log-exp
unswap-sqr
Counts
3 → 64
Calls
3 calls:
12.0ms
(* t (sqrt 3.9999999999999997e-32))
17.0ms
(* t (* t (sqrt 3.9999999999999997e-32)))
60.0ms
(* (* t (* t (sqrt 3.9999999999999997e-32))) (sqrt 3.9999999999999997e-32))

series239.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(* t (sqrt 3.9999999999999997e-32))
72.0ms
(* t (* t (sqrt 3.9999999999999997e-32)))
116.0ms
(* (* t (* t (sqrt 3.9999999999999997e-32))) (sqrt 3.9999999999999997e-32))

simplify3.5s

Counts
73 → 73
Iterations
IterNodes
done5000
33668
2805
1204
076

prune214.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes62.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample1.7s

Algorithm
intervals
Results
708.0ms2029×body320valid
652.0ms5971×body160valid
198.0ms8000×pre80true