Details

Time bar (total: 20.5s)

sample30.0ms

Algorithm
intervals
Results
11.0ms192×body160valid
5.0ms64×body320valid
3.0ms256×pre80true

simplify6.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01119
12719
28419
324519
462519
5154619
6301719
done500019

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize17.0ms

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))))

rewrite52.0ms

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:
47.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

series70.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify1.5s

Counts
36 → 36
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01332063
15781860
228361796
done50001788

prune129.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite28.0ms

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:
26.0ms
(* 3.9999999999999997e-32 (pow t 2))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify3.9s

Counts
30 → 30
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
051232
1107209
2233176
3678176
43313173
done5001173

prune70.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite29.0ms

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:
28.0ms
(* (* 3.9999999999999997e-32 t) (pow t (/ 2 2)))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(* (* 3.9999999999999997e-32 t) (pow t (/ 2 2)))

simplify2.8s

Counts
27 → 27
Iterations

Useful iterations: 3 (730.0ms)

IterNodesCost
057324
1147235
2436160
31416157
done5001157

prune70.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

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)))

rewrite69.0ms

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:
31.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
33.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

series206.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
113.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

simplify2.9s

Counts
62 → 62
Iterations

Useful iterations: done (2.9s)

IterNodesCost
074651
1166500
2504431
31835431
done5000422

prune118.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes41.0ms

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
055
165
done65

end0.0ms

sample1.9s

Algorithm
intervals
Results
785.0ms6021×body160valid
771.0ms1979×body320valid
121.0ms8000×pre80true