Details

Time bar (total: 10.9s)

sample33.0ms

Algorithm
intervals
Results
13.0ms194×body160valid
6.0ms62×body320valid
3.0ms256×pre80true

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01119
12719
28419
326919
488919
5382919
done500119

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize23.0ms

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))))

rewrite22.0ms

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:
20.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify1.2s

Counts
36 → 36
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01332063
15831860
230671796
done50001788

prune189.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*r*
add-exp-log
unpow-prod-down *-un-lft-identity add-cube-cbrt unswap-sqr
add-cbrt-cube associate-*l* prod-exp
unpow2 sqr-pow
pow-to-exp pow1 pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 27
Calls
1 calls:
10.0ms
(* 3.9999999999999997e-32 (pow t 2))

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify2.8s

Counts
30 → 30
Iterations

Useful iterations: done (2.8s)

IterNodesCost
051232
1115209
2426178
32994176
done5001173

prune115.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-*r*
sqrt-prod
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
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:
20.0ms
(* (* 3.9999999999999997e-32 (fabs t)) (sqrt (pow t 2)))

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(* (* 3.9999999999999997e-32 (fabs t)) (sqrt (pow t 2)))

simplify709.0ms

Counts
29 → 29
Iterations

Useful iterations: 2 (134.0ms)

IterNodesCost
068338
1175300
2993219
done5000219

prune87.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×add-exp-log
12×associate-*l*
10×prod-exp sqrt-prod
add-cbrt-cube associate-*r*
*-un-lft-identity add-cube-cbrt 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:
26.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
14.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))

series165.0ms

Counts
2 → 6
Calls
2 calls:
116.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
49.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))

simplify855.0ms

Counts
62 → 62
Iterations

Useful iterations: done (852.0ms)

IterNodesCost
074651
1181576
21000443
done5001429

prune140.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes44.0ms

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

sample1.8s

Algorithm
intervals
Results
1.2s5938×body160valid
349.0ms2062×body320valid
127.0ms8000×pre80true