Details

Time bar (total: 1.2s)

sample10.0ms

Algorithm
intervals
Results
4.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
083
193
293

prune1.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
6×distribute-lft-out
5×associate-/r* distribute-lft-out-- difference-of-squares
4×associate-/l*
3×add-exp-log add-cbrt-cube
2×associate-/r/ associate-/l/
1×pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 47
Calls
1 calls:
11.0ms
(/ (+ x 1.0) (- 1.0 x))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify84.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (78.0ms)

IterNodesCost
0214315
1711297
22979293
35001292

prune77.0ms

Filtered
50 candidates to 34 candidates (68.0%)
Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(expm1 (log1p (/ (+ x 1.0) (- 1.0 x))))
0.0b
(/ (+ x 1.0) (- 1.0 x))
2.5b
(log1p (/ (+ x 1.0) (- 1.0 x)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
24×add-sqr-sqrt
20×times-frac
14×add-cube-cbrt
6×distribute-lft-out
5×add-exp-log associate-/r* add-cbrt-cube distribute-lft-out-- difference-of-squares
4×expm1-log1p-u associate-/l*
3×pow1 log1p-expm1-u add-log-exp
2×associate-/r/ associate-/l/
1×cbrt-undiv log1p-udef expm1-log1p flip3-- frac-2neg flip3-+ log1p-expm1 div-exp clear-num flip-- flip-+ div-inv expm1-udef
Counts
3 → 69
Calls
3 calls:
0.0ms
(expm1 (log1p (/ (+ x 1.0) (- 1.0 x))))
11.0ms
(/ (+ x 1.0) (- 1.0 x))
0.0ms
(log1p (/ (+ x 1.0) (- 1.0 x)))

series270.0ms

Counts
3 → 9
Calls
3 calls:
136.0ms
(expm1 (log1p (/ (+ x 1.0) (- 1.0 x))))
33.0ms
(/ (+ x 1.0) (- 1.0 x))
101.0ms
(log1p (/ (+ x 1.0) (- 1.0 x)))

simplify38.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0378521
11270479
25001451

prune154.0ms

Filtered
78 candidates to 59 candidates (75.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
6×distribute-lft-out
5×associate-/r* distribute-lft-out-- difference-of-squares
4×associate-/l*
3×add-exp-log add-cbrt-cube
2×associate-/r/ associate-/l/
1×pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 47
Calls
1 calls:
11.0ms
(/ (+ x 1.0) (- 1.0 x))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify86.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (78.0ms)

IterNodesCost
0214315
1711297
22979293
35001292

prune72.0ms

Filtered
50 candidates to 33 candidates (66.0%)
Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize4.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes24.0ms

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
063
163

end0.0ms

sample214.0ms

Algorithm
intervals
Results
130.0ms8000×body80valid