Details

Time bar (total: 1.3s)

analyze56.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.097632%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 98.831177%

sample16.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1143
2163
3163

prune2.0ms

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))

rewrite9.0ms

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 flip3-- frac-2neg flip3-+ div-sub div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 46
Calls
1 calls:
7.0ms
(/ (- x y) (+ x y))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (- x y) (+ x y))

simplify44.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 3 (39.0ms)

IterNodesCost
0187290
1526276
21757276
35002273

prune51.0ms

Filtered
33 candidates to 49 candidates (-48.5%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New45449
Fresh000
Picked101
Done000
Total46450

Merged error: 0b

Counts
50 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
45×*-un-lft-identity
28×times-frac
25×add-sqr-sqrt
13×add-cube-cbrt
8×distribute-lft-out
7×distribute-lft-out--
6×associate-/r/
4×add-exp-log associate-/r* add-cbrt-cube add-log-exp difference-of-squares
3×distribute-rgt-out-- flip3-+ flip-+ div-inv associate-/l*
2×pow1
1×cbrt-undiv sub-neg flip3-- frac-2neg diff-log div-exp clear-num frac-sub flip-- sub-div
Counts
2 → 61
Calls
2 calls:
5.0ms
(/ y (+ x y))
21.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

series16.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ y (+ x y))
11.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

simplify45.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0217388
1606371
21628371
35001371

prune59.0ms

Filtered
49 candidates to 67 candidates (-36.7%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New66167
Fresh123
Picked101
Done000
Total68371

Merged error: 0b

Counts
71 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
174×*-un-lft-identity
122×add-sqr-sqrt
80×add-cube-cbrt
31×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
7×associate-/l*
6×div-inv
5×flip3-- flip--
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip flip3-+ flip-+ inv-pow
Counts
2 → 173
Calls
2 calls:
11.0ms
(/ 1 (/ (+ x y) (- x y)))
7.0ms
(/ (+ x y) (- x y))

series16.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/ 1 (/ (+ x y) (- x y)))
8.0ms
(/ (+ x y) (- x y))

simplify56.0ms

Algorithm
egg-herbie
Counts
179 → 179
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
04601456
121471312
250011147

prune81.0ms

Filtered
77 candidates to 179 candidates (-132.5%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1790179
Fresh022
Picked011
Done000
Total1793182

Merged error: 0b

Counts
182 → 3

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (/ y (+ x y)))
0.0b
(/ y (+ x y))
0.0b
(- (/ x (+ x y)) (log (exp (/ y (+ x y)))))
3.7b
(log (exp (/ y (+ x y))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
54×*-un-lft-identity
37×times-frac
36×add-sqr-sqrt exp-prod
31×add-cube-cbrt
20×log-pow
10×distribute-lft-out
6×pow1 add-exp-log log-prod associate-/r/ add-cbrt-cube add-log-exp
4×associate-/r*
3×flip3-+ flip-+ div-inv associate-/l* associate--r+
2×distribute-lft-out-- difference-of-squares
1×cbrt-undiv sub-neg flip3-- frac-2neg diff-log div-exp rem-log-exp clear-num flip-- rem-exp-log
Counts
4 → 108
Calls
4 calls:
6.0ms
(exp (/ y (+ x y)))
5.0ms
(/ y (+ x y))
29.0ms
(- (/ x (+ x y)) (log (exp (/ y (+ x y)))))
7.0ms
(log (exp (/ y (+ x y))))

series31.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(exp (/ y (+ x y)))
5.0ms
(/ y (+ x y))
11.0ms
(- (/ x (+ x y)) (log (exp (/ y (+ x y)))))
5.0ms
(log (exp (/ y (+ x y))))

simplify49.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 3 (41.0ms)

IterNodesCost
0248595
1653540
21685535
35002531

prune108.0ms

Filtered
89 candidates to 120 candidates (-34.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1200120
Fresh011
Picked011
Done011
Total1203123

Merged error: 0b

Counts
123 → 3

regimes104.0ms

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
0104
1104

end0.0ms

analyze61.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.097632%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 98.831177%

sample302.0ms

Algorithm
intervals
Results
177.0ms8000×body80valid

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