Details

Time bar (total: 2.1s)

sample11.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1143
2163
3163

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

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-/l* distribute-lft-out-- difference-of-squares
4×associate-/r*
3×add-exp-log add-cbrt-cube
2×associate-/r/ associate-/l/
1×pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg flip3-+ div-sub div-exp clear-num flip-- flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 48
Calls
1 calls:
8.0ms
(/ (- x y) (+ x y))

series65.0ms

Counts
1 → 3
Calls
1 calls:
65.0ms
(/ (- x y) (+ x y))

simplify52.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
0192297
1547283
21899283
35001280

prune80.0ms

Filtered
51 candidates to 35 candidates (68.6%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New48351
Fresh000
Picked101
Done000
Total49352

Merged error: 0b

Counts
52 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite34.0ms

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×add-exp-log associate-/r/
5×add-cbrt-cube associate-/l*
4×pow1 associate-/r* add-log-exp
3×expm1-log1p-u log-prod flip3-+ div-sub flip-+ log1p-expm1-u div-inv
2×exp-diff rem-log-exp associate-/l/
1×cbrt-undiv log-div flip3-- frac-2neg div-exp clear-num flip-- rem-exp-log
Counts
3 → 127
Calls
3 calls:
10.0ms
(log (exp (/ (- x y) (+ x y))))
10.0ms
(exp (/ (- x y) (+ x y)))
9.0ms
(/ (- x y) (+ x y))

series206.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(log (exp (/ (- x y) (+ x y))))
76.0ms
(exp (/ (- x y) (+ x y)))
65.0ms
(/ (- x y) (+ x y))

simplify62.0ms

Algorithm
egg-herbie
Counts
136 → 136
Iterations

Useful iterations: 3 (53.0ms)

IterNodesCost
0266695
1670658
22184654
35002648

prune250.0ms

Filtered
136 candidates to 92 candidates (67.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1351136
Fresh112
Picked011
Done000
Total1363139

Merged error: 0b

Counts
139 → 3

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(log (pow E (/ (- x y) (+ x y))))
0.0b
(/ (- x y) (+ x y))
0.0b
(pow E (/ (- x y) (+ x y)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
95×*-un-lft-identity
63×add-sqr-sqrt
60×times-frac
52×pow-unpow
37×add-cube-cbrt
29×log-pow
16×distribute-lft-out
13×distribute-lft-out-- difference-of-squares
8×add-exp-log
7×log-prod
6×pow1 unpow-prod-down associate-/r/
5×add-cbrt-cube associate-/l*
4×rem-log-exp pow-exp associate-/r*
3×expm1-log1p-u flip3-+ div-sub flip-+ log1p-expm1-u div-inv add-log-exp
2×pow-to-exp e-exp-1 pow-pow associate-/l/ pow-sub sqr-pow
1×cbrt-undiv log-div flip3-- frac-2neg div-exp clear-num flip--
Counts
3 → 142
Calls
3 calls:
9.0ms
(log (pow E (/ (- x y) (+ x y))))
8.0ms
(/ (- x y) (+ x y))
8.0ms
(pow E (/ (- x y) (+ x y)))

series267.0ms

Counts
3 → 9
Calls
3 calls:
103.0ms
(log (pow E (/ (- x y) (+ x y))))
61.0ms
(/ (- x y) (+ x y))
103.0ms
(pow E (/ (- x y) (+ x y)))

simplify47.0ms

Algorithm
egg-herbie
Counts
151 → 151
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0388809
11359745
25001740

prune273.0ms

Filtered
151 candidates to 100 candidates (66.2%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1510151
Fresh011
Picked011
Done011
Total1513154

Merged error: 0b

Counts
154 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x y))
0.2b
(* (- x y) (/ 1 (+ x y)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
35×add-sqr-sqrt
26×add-cube-cbrt times-frac
20×frac-times
18×associate-*r*
16×associate-/r*
15×add-exp-log
13×associate-/l*
11×flip3-- flip--
10×associate-*r/ distribute-lft-out
9×add-cbrt-cube
5×pow1 associate-*l* clear-num
4×frac-2neg div-exp prod-exp associate-/r/
3×un-div-inv unswap-sqr
2×cbrt-undiv expm1-log1p-u rec-exp flip3-+ 1-exp associate-*l/ cbrt-unprod flip-+ log1p-expm1-u div-inv add-log-exp
1×pow-flip pow-prod-down *-commutative distribute-lft-out-- inv-pow difference-of-squares
Counts
2 → 117
Calls
2 calls:
5.0ms
(/ 1 (+ x y))
14.0ms
(* (- x y) (/ 1 (+ x y)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ 1 (+ x y))
64.0ms
(* (- x y) (/ 1 (+ x y)))

simplify53.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0352643
11770574
25002517

prune149.0ms

Filtered
123 candidates to 66 candidates (53.7%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1230123
Fresh000
Picked011
Done022
Total1233126

Merged error: 0b

Counts
126 → 3

regimes39.0ms

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

sample269.0ms

Algorithm
intervals
Results
146.0ms8000×body80valid