Details

Time bar (total: 11.2s)

sample22.0ms

Algorithm
intervals
Results
8.0ms192×body160valid
4.0ms64×body320valid
2.0ms256×pre80true

simplify2.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01119
12719
27719
321019
455719
5128919
6294619
done500019

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize8.0ms

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))))

rewrite12.0ms

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:
10.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify712.0ms

Counts
36 → 36
Iterations

Useful iterations: 2 (162.0ms)

IterNodesCost
01332063
15231860
223261796
done50011796

prune86.0ms

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))

rewrite7.0ms

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:
6.0ms
(* 3.9999999999999997e-32 (pow t 2))

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify1.8s

Counts
30 → 30
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
051232
1110209
2414176
31775176
done5000176

prune45.0ms

Pruning

7 alts after pruning (6 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)))

rewrite26.0ms

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:
8.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
16.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

series116.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
71.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

simplify3.6s

Counts
62 → 62
Iterations

Useful iterations: 3 (503.0ms)

IterNodesCost
074651
1177500
2733431
33255429
done5000429

prune101.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.1b
(* t (sqrt 3.9999999999999997e-32))
0.2b
(* (* t (sqrt 3.9999999999999997e-32)) (pow t (/ 2 2)))
0.3b
(* (sqrt 3.9999999999999997e-32) (* (* t (sqrt 3.9999999999999997e-32)) (pow t (/ 2 2))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
39×add-exp-log
26×prod-exp
19×add-cbrt-cube
14×add-sqr-sqrt associate-*r*
10×add-cube-cbrt *-un-lft-identity associate-*l* cbrt-unprod
pow1 sqrt-prod
pow-to-exp pow-exp
unpow-prod-down *-commutative add-log-exp
pow-prod-down unswap-sqr
sqr-pow
Counts
3 → 72
Calls
3 calls:
5.0ms
(* t (sqrt 3.9999999999999997e-32))
14.0ms
(* (* t (sqrt 3.9999999999999997e-32)) (pow t (/ 2 2)))
33.0ms
(* (sqrt 3.9999999999999997e-32) (* (* t (sqrt 3.9999999999999997e-32)) (pow t (/ 2 2))))

series165.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* t (sqrt 3.9999999999999997e-32))
45.0ms
(* (* t (sqrt 3.9999999999999997e-32)) (pow t (/ 2 2)))
74.0ms
(* (sqrt 3.9999999999999997e-32) (* (* t (sqrt 3.9999999999999997e-32)) (pow t (/ 2 2))))

simplify1.1s

Counts
81 → 81
Iterations

Useful iterations: 2 (106.0ms)

IterNodesCost
01001018
1264763
21178506
done5000506

prune112.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes27.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0913
11213
done1213

end0.0ms

sample549.0ms

Algorithm
intervals
Results
256.0ms5968×body160valid
129.0ms2032×body320valid
72.0ms8000×pre80true