Details

Time bar (total: 12.5s)

sample41.0ms

Algorithm
intervals
Results
16.0ms190×body160valid
8.0ms66×body320valid
4.0ms256×pre80true

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01119
12719
28419
326719
488119
5396519
done500119

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize29.0ms

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))))

rewrite35.0ms

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:
33.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

series56.0ms

Counts
1 → 3
Calls
1 calls:
56.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify1.9s

Counts
36 → 36
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01332063
15831860
230791796
done50001788

prune124.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize8.0ms

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))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify3.0s

Counts
30 → 30
Iterations

Useful iterations: done (3.0s)

IterNodesCost
051232
1115209
2431178
32950176
done5002173

prune58.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log
prod-exp
associate-*r*
add-cbrt-cube
add-sqr-sqrt add-cube-cbrt unpow-prod-down *-un-lft-identity cbrt-unprod
pow-to-exp pow-exp
pow1 associate-*l* *-commutative add-log-exp sqr-pow
Counts
1 → 24
Calls
1 calls:
31.0ms
(* (* t 3.9999999999999997e-32) (pow t (/ 2 2)))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(* (* t 3.9999999999999997e-32) (pow t (/ 2 2)))

simplify1.7s

Counts
27 → 27
Iterations

Useful iterations: done (1.7s)

IterNodesCost
057324
1171239
21283166
done5001162

prune54.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

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)))

rewrite76.0ms

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:
17.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
56.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

series160.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
94.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

simplify787.0ms

Counts
62 → 62
Iterations

Useful iterations: done (785.0ms)

IterNodesCost
074651
1181576
2976443
done5000429

prune108.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 2 (3.0ms)

IterNodesCost
079
1107
2145
3185
4205
done205

end0.0ms

sample1.4s

Algorithm
intervals
Results
672.0ms6010×body160valid
283.0ms1990×body320valid
223.0ms8000×pre80true