Details

Time bar (total: 2.1s)

sample14.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0115
1125
2125

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
57×*-un-lft-identity
38×times-frac
35×add-sqr-sqrt
21×add-cube-cbrt fma-def
distribute-lft-out--
distribute-lft-out difference-of-squares
associate-/r*
add-exp-log associate-/r/ add-cbrt-cube add-log-exp
associate-/l*
pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u div-inv
cbrt-undiv +-commutative frac-2neg flip3-+ div-exp frac-add clear-num sum-log flip-+
Counts
2 → 79
Calls
2 calls:
5.0ms
(/ 1.0 (- x 1.0))
46.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ 1.0 (- x 1.0))
119.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify166.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0300376
11054358
24738354
35001354

prune162.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* 1.0 1.0))
0.0b
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (/ x (+ x 1.0)))
0.6b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube add-log-exp difference-of-squares
associate-/r*
pow1 expm1-log1p-u log1p-expm1-u associate-/l*
flip3-- associate-/r/ flip--
cbrt-undiv sub-neg frac-2neg fma-neg diff-log div-exp prod-diff clear-num fma-udef div-inv
Counts
3 → 62
Calls
3 calls:
3.0ms
(- (* x x) (* 1.0 1.0))
0.0ms
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (/ x (+ x 1.0)))
6.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series221.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(- (* x x) (* 1.0 1.0))
133.0ms
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (/ x (+ x 1.0)))
50.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify36.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0289512
11158462
25002457

prune170.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
0.0b
(exp (/ 1.0 (- x 1.0)))
2.5b
(log (exp (/ 1.0 (- x 1.0))))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
73×*-un-lft-identity
70×add-sqr-sqrt
63×exp-prod
60×times-frac
45×log-pow
44×add-cube-cbrt
25×fma-def
13×distribute-lft-out-- difference-of-squares
associate-/r/
pow1
add-exp-log log-prod add-cbrt-cube add-log-exp
associate-/r*
expm1-log1p-u flip3-- flip-- log1p-expm1-u div-inv
associate-+l+ associate-/l*
distribute-lft-out
cbrt-undiv +-commutative frac-2neg flip3-+ div-exp rem-log-exp clear-num sum-log flip-+ rem-exp-log
Counts
4 → 148
Calls
4 calls:
6.0ms
(/ 1.0 (- x 1.0))
115.0ms
(+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
12.0ms
(exp (/ 1.0 (- x 1.0)))
14.0ms
(log (exp (/ 1.0 (- x 1.0))))

series225.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ 1.0 (- x 1.0))
119.0ms
(+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
45.0ms
(exp (/ 1.0 (- x 1.0)))
27.0ms
(log (exp (/ 1.0 (- x 1.0))))

simplify39.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0391736
11198686
25001678

prune375.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes10.0ms

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
0108
1108

end0.0ms

sample271.0ms

Algorithm
intervals
Results
183.0ms8000×body80valid