Details

Time bar (total: 13.3s)

sample21.0ms

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

simplify4.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01119
12719
27719
320819
453519
5125019
6279019
done500019

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize7.0ms

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))))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify728.0ms

Counts
36 → 36
Iterations

Useful iterations: 2 (179.0ms)

IterNodesCost
01332063
15211860
223061796
done50011796

prune89.0ms

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))

simplify2.4s

Counts
30 → 30
Iterations

Useful iterations: 4 (819.0ms)

IterNodesCost
051232
1108209
2276176
3691176
43215173
done5001173

prune49.0ms

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)))

rewrite21.0ms

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:
7.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
12.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

series115.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
68.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

simplify2.1s

Counts
62 → 62
Iterations

Useful iterations: 3 (628.0ms)

IterNodesCost
074651
1169500
2559435
31946431
done5000431

prune97.0ms

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

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1 add-exp-log add-cbrt-cube
15×add-sqr-sqrt associate-*r* sqrt-prod
13×associate-*l*
11×add-cube-cbrt *-un-lft-identity
10×pow-prod-down prod-exp cbrt-unprod
unpow-prod-down *-commutative add-log-exp
unswap-sqr
unpow2 sqr-pow
Counts
3 → 72
Calls
3 calls:
4.0ms
(* (sqrt 3.9999999999999997e-32) (fabs t))
14.0ms
(* (* (sqrt 3.9999999999999997e-32) (fabs t)) (sqrt (pow t 2)))
34.0ms
(* (sqrt 3.9999999999999997e-32) (* (* (sqrt 3.9999999999999997e-32) (fabs t)) (sqrt (pow t 2))))

series192.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(* (sqrt 3.9999999999999997e-32) (fabs t))
62.0ms
(* (* (sqrt 3.9999999999999997e-32) (fabs t)) (sqrt (pow t 2)))
97.0ms
(* (sqrt 3.9999999999999997e-32) (* (* (sqrt 3.9999999999999997e-32) (fabs t)) (sqrt (pow t 2))))

simplify2.4s

Counts
81 → 81
Iterations

Useful iterations: 2 (197.0ms)

IterNodesCost
01101029
1273827
2997558
33004558
done5000558

prune145.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes28.0ms

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
01013
11313
done1313

end0.0ms

sample524.0ms

Algorithm
intervals
Results
248.0ms5968×body160valid
122.0ms2032×body320valid
67.0ms8000×pre80true