Details

Time bar (total: 1.7s)

sample22.0ms

Algorithm
intervals
Results
8.0ms189×body160valid
4.0ms67×body320valid
2.0ms256×pre80true

simplify127.0ms

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

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-+
8×frac-times flip3-- flip--
6×add-log-exp
4×associate-*r/ associate-*l/
2×associate-+l+ associate-+r+ sum-log
1×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))))

series37.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify75.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0585972
12872933
25001933

prune90.0ms

Filtered
36 candidates to 25 candidates (69.4%)
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))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
8×associate-*r*
6×add-exp-log
4×add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
3×associate-*l* prod-exp add-cbrt-cube
2×unpow2 sqr-pow
1×pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 27
Calls
1 calls:
9.0ms
(* 3.9999999999999997e-32 (pow t 2))

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify72.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
0107102
140487
2198887
3500286

prune51.0ms

Filtered
30 candidates to 18 candidates (60.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-*r*
8×sqrt-prod
6×pow1 add-exp-log add-cbrt-cube
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×unpow-prod-down pow-prod-down prod-exp cbrt-unprod
1×associate-*l* *-commutative unpow2 add-log-exp sqr-pow
Counts
1 → 26
Calls
1 calls:
10.0ms
(* (* 3.9999999999999997e-32 (fabs t)) (sqrt (pow t 2)))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(* (* 3.9999999999999997e-32 (fabs t)) (sqrt (pow t 2)))

simplify107.0ms

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0170177
1747144
23411125
35001125

prune54.0ms

Filtered
29 candidates to 18 candidates (62.1%)
Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize5.0ms

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))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×add-exp-log
12×associate-*l*
10×prod-exp sqrt-prod
9×associate-*r* add-cbrt-cube
8×add-cube-cbrt *-un-lft-identity unswap-sqr
5×unpow-prod-down
4×pow1 cbrt-unprod
3×unpow2 sqr-pow
2×pow-to-exp pow-exp *-commutative add-log-exp
1×pow-prod-down
Counts
2 → 56
Calls
2 calls:
12.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
8.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))

series114.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
44.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))

simplify149.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 3 (144.0ms)

IterNodesCost
0168318
1767259
23935249
35001248

prune80.0ms

Filtered
62 candidates to 33 candidates (53.2%)
Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes24.0ms

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
0105
1105

end0.0ms

sample527.0ms

Algorithm
intervals
Results
247.0ms5996×body160valid
125.0ms2004×body320valid
67.0ms8000×pre80true