Details

Time bar (total: 1.9s)

sample17.0ms

Algorithm
intervals
Results
11.0ms256×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))

rewrite12.0ms

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 flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 45
Calls
1 calls:
11.0ms
(/ (+ x 1.0) (- 1.0 x))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify80.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0205309
1681292
22801286
35002286

prune75.0ms

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)))

rewrite56.0ms

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×log-prod flip3-- flip-- div-inv
2×associate-/l/
1×cbrt-undiv frac-2neg flip3-+ div-exp rem-log-exp clear-num flip-+ rem-exp-log
Counts
3 → 117
Calls
3 calls:
11.0ms
(/ (+ x 1.0) (- 1.0 x))
19.0ms
(log (exp (/ (+ x 1.0) (- 1.0 x))))
21.0ms
(exp (/ (+ x 1.0) (- 1.0 x)))

series166.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ (+ x 1.0) (- 1.0 x))
39.0ms
(log (exp (/ (+ x 1.0) (- 1.0 x))))
94.0ms
(exp (/ (+ x 1.0) (- 1.0 x)))

simplify96.0ms

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 3 (88.0ms)

IterNodesCost
0309731
1889688
23417670
35001667

prune239.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 x) (- x 1.0))
13.7b
(/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
13×flip3-- flip--
12×add-sqr-sqrt
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 times-frac associate-*r/ associate-*l/ associate-/l* difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- add-log-exp
1×frac-2neg div-sub pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 68
Calls
2 calls:
17.0ms
(* (- 1.0 x) (- x 1.0))
13.0ms
(/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))

series94.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (- 1.0 x) (- x 1.0))
66.0ms
(/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))

simplify59.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0405570
12153487
25001442

prune134.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* 2.0 x) (+ (pow x 2) 1.0))
13.7b
(/ (- (* x x) (* 1.0 1.0)) (- (* 2.0 x) (+ (pow x 2) 1.0)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×add-log-exp
4×add-exp-log add-cbrt-cube associate-/l* difference-of-squares
3×flip3-- associate-/r* flip--
2×pow1 diff-log associate-/r/ associate-/l/
1×cbrt-undiv sub-neg frac-2neg div-sub div-exp clear-num sum-log div-inv associate--r+
Counts
2 → 50
Calls
2 calls:
11.0ms
(- (* 2.0 x) (+ (pow x 2) 1.0))
31.0ms
(/ (- (* x x) (* 1.0 1.0)) (- (* 2.0 x) (+ (pow x 2) 1.0)))

series85.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(- (* 2.0 x) (+ (pow x 2) 1.0))
63.0ms
(/ (- (* x x) (* 1.0 1.0)) (- (* 2.0 x) (+ (pow x 2) 1.0)))

simplify37.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0308613
11226564
25001561

prune119.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes25.0ms

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

sample436.0ms

Algorithm
intervals
Results
341.0ms8000×body80valid