Details

Time bar (total: 1.9s)

sample15.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0115
1125
2125

prune3.0ms

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

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
23×times-frac
20×add-sqr-sqrt
12×add-cube-cbrt
7×distribute-lft-out
6×distribute-lft-out--
5×associate-/r*
4×add-exp-log add-cbrt-cube add-log-exp difference-of-squares
3×associate-/l*
2×pow1 associate-/r/
1×cbrt-undiv +-commutative flip3-- frac-2neg flip3-+ div-exp frac-add clear-num sum-log flip-- flip-+ div-inv
Counts
2 → 54
Calls
2 calls:
21.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
9.0ms
(/ 1.0 (- x 1.0))

series200.0ms

Counts
2 → 6
Calls
2 calls:
163.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
36.0ms
(/ 1.0 (- x 1.0))

simplify169.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0283365
1983346
24424342
35002342

prune154.0ms

Filtered
60 candidates to 44 candidates (26.7%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New59160
Fresh000
Picked101
Done000
Total60161

Merged error: 0b

Counts
61 → 1

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
66×*-un-lft-identity
31×times-frac
22×add-sqr-sqrt
14×add-cube-cbrt distribute-lft-out
8×exp-prod distribute-lft-out-- add-log-exp
5×add-exp-log associate-/r* add-cbrt-cube
4×difference-of-squares
3×pow1 associate-/l*
2×sum-log associate-/r/ rem-exp-log
1×cbrt-undiv +-commutative flip3-- frac-2neg flip3-+ div-exp exp-sum frac-add clear-num flip-- flip-+ div-inv
Counts
3 → 72
Calls
3 calls:
21.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
7.0ms
(/ 1.0 (- x 1.0))
24.0ms
(exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))

series479.0ms

Counts
3 → 9
Calls
3 calls:
158.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
34.0ms
(/ 1.0 (- x 1.0))
286.0ms
(exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))

simplify36.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0345489
11243458
25001454

prune397.0ms

Filtered
81 candidates to 56 candidates (30.9%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New81081
Fresh000
Picked011
Done000
Total81182

Merged error: 0b

Counts
82 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0117
1117

end0.0ms

sample335.0ms

Algorithm
intervals
Results
219.0ms8000×body80valid

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