Details

Time bar (total: 1.9s)

sample28.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify88.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02014
13714
28414
325214
462314
5141314
6381414
7500114

prune2.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))
0.0b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
64×add-sqr-sqrt
26×*-un-lft-identity
18×times-frac difference-of-squares
11×pow1
10×add-log-exp
9×swap-sqr
8×add-cube-cbrt flip3-- flip-- distribute-lft-out--
7×associate-*r* associate-*l*
6×add-exp-log sub-neg add-cbrt-cube
4×distribute-rgt-in frac-times associate-+r+ distribute-lft-in
2×diff-log associate-*r/ associate-*l/
1×+-commutative pow2 flip3-+ pow-plus pow-prod-down prod-exp sum-log pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ unswap-sqr
Counts
4 → 98
Calls
4 calls:
4.0ms
(+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))
46.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
23.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series18.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))
4.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
3.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify58.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
03761443
115491339
250011280

prune202.0ms

Filtered
110 candidates to 76 candidates (30.9%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1091110
Fresh000
Picked011
Done000
Total1092111

Merged error: 0b

Counts
111 → 2

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(pow (exp 1) (pow (sqrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))) 4))
0.6b
(pow (sqrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))) 4)
1.1b
(log (pow (exp 1) (pow (sqrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))) 4)))
2.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
26×unpow-prod-down
20×*-un-lft-identity
17×pow-unpow
14×add-cube-cbrt sqrt-prod
9×times-frac difference-of-squares
7×pow1 log-prod pow-pow
6×add-exp-log add-log-exp
4×add-cbrt-cube sqr-pow
3×pow-to-exp exp-prod rem-log-exp pow-exp distribute-lft-out--
1×sub-neg flip3-- sqrt-pow1 pow1/2 diff-log log-pow sqrt-pow2 flip--
Counts
4 → 92
Calls
4 calls:
28.0ms
(pow (exp 1) (pow (sqrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))) 4))
24.0ms
(pow (sqrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))) 4)
2.0ms
(log (pow (exp 1) (pow (sqrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))) 4)))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series48.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(pow (exp 1) (pow (sqrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))) 4))
10.0ms
(pow (sqrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))) 4)
19.0ms
(log (pow (exp 1) (pow (sqrt (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))) 4)))
4.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify66.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
05221229
120621099
250031085

prune251.0ms

Filtered
104 candidates to 74 candidates (28.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1040104
Fresh000
Picked011
Done011
Total1042106

Merged error: 0b

Counts
106 → 2

regimes184.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01414
11414

end0.0ms

sample745.0ms

Algorithm
intervals
Results
608.0ms8000×body80valid

Profiling

Loading profile data...