Details

Time bar (total: 2.0s)

sample26.0ms

Algorithm
intervals
Results
11.0ms185×body160valid
5.0ms71×body320valid
3.0ms256×pre80true

simplify128.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0279
1859
22519
36639
418059
539099
650019

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 61.8b

Counts
2 → 1

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))))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
18×distribute-lft-out
16×associate-*l* frac-add
13×flip3-+ flip-+
frac-times flip3-- flip-- distribute-lft-out--
add-log-exp
associate-+l+ associate-*r/ associate-*l/
+-commutative
distribute-rgt-in associate-+r+ distribute-lft-in sum-log
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt associate-+r- sub-neg diff-log add-cbrt-cube
Counts
1 → 47
Calls
1 calls:
36.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify83.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
05951094
128521055
250011055

prune97.0ms

Filtered
50 candidates to 27 candidates (54.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New49150
Fresh000
Picked101
Done000
Total50151

Merged error: 0.3b

Counts
51 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b
(* 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
pow1 associate-*l* prod-exp add-cbrt-cube
unpow2 sqr-pow
pow-to-exp pow-prod-down pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 28
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))

simplify75.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (72.0ms)

IterNodesCost
0107104
140489
2198889
3500288

prune47.0ms

Filtered
31 candidates to 18 candidates (58.1%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New26531
Fresh000
Picked011
Done000
Total26632

Merged error: 0.0b

Counts
32 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
50×unswap-sqr
43×associate-*r*
34×sqrt-prod
18×associate-*l*
17×add-exp-log
14×unpow-prod-down
13×add-cube-cbrt *-un-lft-identity
10×prod-exp unpow2 sqr-pow
pow1 add-cbrt-cube
pow-prod-down cbrt-unprod
*-commutative
pow-to-exp pow-exp add-log-exp
Counts
2 → 102
Calls
2 calls:
8.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
17.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

series118.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
70.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

simplify40.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0239676
11027464
25001442

prune136.0ms

Filtered
108 candidates to 50 candidates (46.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1035108
Fresh314
Picked011
Done101
Total1077114

Merged error: 0b

Counts
114 → 7

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
139×add-sqr-sqrt
86×unswap-sqr
60×associate-*r*
56×associate-*l*
39×add-exp-log
37×sqrt-prod
26×prod-exp
21×add-cube-cbrt *-un-lft-identity
19×pow1 add-cbrt-cube
18×unpow-prod-down
14×sqr-pow
10×pow-prod-down cbrt-unprod
*-commutative
pow-to-exp pow-exp
add-log-exp
Counts
3 → 156
Calls
3 calls:
5.0ms
(* (sqrt 3.9999999999999997e-32) t)
26.0ms
(* (sqrt 3.9999999999999997e-32) (* (* (sqrt 3.9999999999999997e-32) t) (pow t (/ 2 2))))
15.0ms
(* (* (sqrt 3.9999999999999997e-32) t) (pow t (/ 2 2)))

series174.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(* (sqrt 3.9999999999999997e-32) t)
75.0ms
(* (sqrt 3.9999999999999997e-32) (* (* (sqrt 3.9999999999999997e-32) t) (pow t (/ 2 2))))
50.0ms
(* (* (sqrt 3.9999999999999997e-32) t) (pow t (/ 2 2)))

simplify64.0ms

Algorithm
egg-herbie
Counts
165 → 165
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
03901038
11838847
25001743

prune223.0ms

Filtered
165 candidates to 84 candidates (50.9%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1650165
Fresh055
Picked011
Done011
Total1657172

Merged error: 0b

Counts
172 → 7

regimes26.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0145
1175
2175

end0.0ms

sample569.0ms

Algorithm
intervals
Results
267.0ms5973×body160valid
135.0ms2027×body320valid
71.0ms8000×pre80true