Details

Time bar (total: 2.0s)

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

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))

rewrite26.0ms

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:
24.0ms
(/ (+ x 1.0) (- 1.0 x))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify81.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (77.0ms)

IterNodesCost
0214315
1711297
22979293
35001292

prune79.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
93×*-un-lft-identity
61×add-sqr-sqrt
60×times-frac
52×exp-prod
35×add-cube-cbrt
27×log-pow
16×distribute-lft-out
13×distribute-lft-out-- difference-of-squares
6×associate-/r/
5×add-exp-log associate-/r* add-cbrt-cube
4×pow1 associate-/l* add-log-exp
3×expm1-log1p-u log-prod flip3-- flip-- log1p-expm1-u div-inv
2×associate-/l/
1×cbrt-undiv frac-2neg flip3-+ div-exp rem-log-exp clear-num flip-+ rem-exp-log
Counts
3 → 123
Calls
3 calls:
24.0ms
(/ (+ x 1.0) (- 1.0 x))
38.0ms
(log (exp (/ (+ x 1.0) (- 1.0 x))))
33.0ms
(exp (/ (+ x 1.0) (- 1.0 x)))

series156.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ (+ x 1.0) (- 1.0 x))
37.0ms
(log (exp (/ (+ x 1.0) (- 1.0 x))))
87.0ms
(exp (/ (+ x 1.0) (- 1.0 x)))

simplify100.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 3 (92.0ms)

IterNodesCost
0324752
1933705
23664694
35001685

prune240.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 x) (+ x 1.0))
0.0b
(/ 1 (/ (- 1.0 x) (+ x 1.0)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
174×*-un-lft-identity
122×add-sqr-sqrt
80×add-cube-cbrt
30×associate-/r*
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp associate-/l*
6×div-inv
5×flip3-+ flip-+
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
1×flip3-- pow-flip div-sub flip-- inv-pow
Counts
2 → 178
Calls
2 calls:
25.0ms
(/ (- 1.0 x) (+ x 1.0))
24.0ms
(/ 1 (/ (- 1.0 x) (+ x 1.0)))

series69.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ (- 1.0 x) (+ x 1.0))
32.0ms
(/ 1 (/ (- 1.0 x) (+ x 1.0)))

simplify62.0ms

Algorithm
egg-herbie
Counts
184 → 184
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
05571519
126091361
250021223

prune190.0ms

Pruning

3 alts after pruning (1 fresh and 2 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))
4.1b
(log1p (/ (+ x 1.0) (- 1.0 x)))

rewrite29.0ms

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))))
26.0ms
(/ (+ x 1.0) (- 1.0 x))
0.0ms
(log1p (/ (+ x 1.0) (- 1.0 x)))

series278.0ms

Counts
3 → 9
Calls
3 calls:
145.0ms
(expm1 (log1p (/ (+ x 1.0) (- 1.0 x))))
31.0ms
(/ (+ x 1.0) (- 1.0 x))
102.0ms
(log1p (/ (+ x 1.0) (- 1.0 x)))

simplify36.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0378521
11270479
25001451

prune158.0ms

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
085
185

end0.0ms

sample238.0ms

Algorithm
intervals
Results
127.0ms8000×body80valid