Details

Time bar (total: 2.3s)

sample40.0ms

Algorithm
intervals
Results
16.0ms186×body160valid
9.0ms70×body320valid
7.0ms256×pre80true

simplify126.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0279
1859
22519
36639
418059
539099
650019

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))))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify79.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0585972
12872933
25001933

prune91.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

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:
8.0ms
(* 3.9999999999999997e-32 (pow t 2))

series24.0ms

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

simplify71.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
0107102
140487
2198887
3500286

prune51.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-*r*
sqrt-prod
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative unpow2 add-log-exp sqr-pow
Counts
1 → 26
Calls
1 calls:
11.0ms
(* (* 3.9999999999999997e-32 (fabs t)) (sqrt (pow t 2)))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(* (* 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

prune59.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2)))
0.2b
(* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2)))
0.4b
(* (* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2))) (* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2))))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
48×sqrt-prod
46×pow1
45×add-sqr-sqrt
28×pow-prod-down
23×associate-*r*
20×unswap-sqr
19×add-exp-log add-cbrt-cube
16×pow1/2
13×add-cube-cbrt *-un-lft-identity associate-*l*
10×unpow-prod-down prod-exp cbrt-unprod
sqrt-unprod
unpow2 sqr-pow
pow-sqr pow-prod-up
*-commutative add-log-exp
pow-plus
pow2 swap-sqr rem-square-sqrt
Counts
3 → 119
Calls
3 calls:
10.0ms
(* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2)))
10.0ms
(* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2)))
29.0ms
(* (* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2))) (* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2))))

series143.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2)))
37.0ms
(* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2)))
71.0ms
(* (* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2))) (* (sqrt 3.9999999999999997e-32) (sqrt (pow t 2))))

simplify41.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0207696
1918563
25001555

prune201.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes25.0ms

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
0104
1104

end0.0ms

sample1.0s

Algorithm
intervals
Results
539.0ms6066×body160valid
242.0ms1934×body320valid
140.0ms8000×pre80true