Details

Time bar (total: 1.5s)

sample11.0ms

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))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify83.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (78.0ms)

IterNodesCost
0214315
1711297
22979293
35001292

prune81.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 1.0) (- 1.0 x))
0.0b
(cbrt (pow (/ (+ x 1.0) (- 1.0 x)) 3))
0.0b
(pow (/ (+ x 1.0) (- 1.0 x)) 3)

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
100×times-frac
98×add-sqr-sqrt
58×cbrt-prod
56×add-cube-cbrt
52×unpow-prod-down cube-prod
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
10×associate-/r/
8×add-exp-log add-cbrt-cube
5×flip3-- associate-/r* flip-- div-inv
4×pow1 associate-/l*
3×expm1-log1p-u pow-unpow log1p-expm1-u add-log-exp
2×cbrt-undiv cube-div cube-mult unpow3 div-exp pow-exp associate-/l/ rem-cube-cbrt sqr-pow
1×pow-to-exp cbrt-div pow-pow frac-2neg flip3-+ pow1/3 clear-num rem-cbrt-cube flip-+
Counts
3 → 191
Calls
3 calls:
27.0ms
(/ (+ x 1.0) (- 1.0 x))
20.0ms
(cbrt (pow (/ (+ x 1.0) (- 1.0 x)) 3))
22.0ms
(pow (/ (+ x 1.0) (- 1.0 x)) 3)

series119.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ (+ x 1.0) (- 1.0 x))
35.0ms
(cbrt (pow (/ (+ x 1.0) (- 1.0 x)) 3))
52.0ms
(pow (/ (+ x 1.0) (- 1.0 x)) 3)

simplify71.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
05711488
125001380
250011362

prune255.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (/ (+ x 1.0) (- (* 1.0 1.0) (* x x))) (+ x 1.0))
18.3b
(/ (+ x 1.0) (- (* 1.0 1.0) (* x x)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
33×times-frac
27×add-sqr-sqrt
22×add-cube-cbrt associate-*l*
10×distribute-lft-out
9×add-exp-log add-cbrt-cube difference-of-squares
4×pow1 associate-*r* associate-/r* associate-/r/ associate-/l*
3×flip3-+ flip-+
2×cbrt-undiv expm1-log1p-u frac-times flip3-- associate-*r/ div-exp prod-exp flip-- cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 92
Calls
2 calls:
66.0ms
(* (/ (+ x 1.0) (- (* 1.0 1.0) (* x x))) (+ x 1.0))
29.0ms
(/ (+ x 1.0) (- (* 1.0 1.0) (* x x)))

series78.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* (/ (+ x 1.0) (- (* 1.0 1.0) (* x x))) (+ x 1.0))
34.0ms
(/ (+ x 1.0) (- (* 1.0 1.0) (* x x)))

simplify60.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0519871
12326764
25002660

prune172.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes22.0ms

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

sample246.0ms

Algorithm
intervals
Results
131.0ms8000×body80valid