Details

Time bar (total: 1.2s)

analyze67.0ms (5.4%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
25%74.9%0.1%5
37.5%62.4%0.1%6
67.1%32.8%0.1%7
71%28.9%0.1%8
82.3%17.6%0.1%9
84.9%15%0.1%10
90.8%9.1%0.1%11
92.2%7.7%0.1%12
95.3%4.6%0.1%13
96%3.9%0.1%14

sample12.0ms (1%)

Algorithm
intervals
Results
6.0ms256×body80valid

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0187
1187

prune8.0ms (0.6%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize4.0ms (0.4%)

Local error

Found 2 expressions with local error:

0.0b
(/ y (+ y 1.0))
0.0b
(* x (/ y (+ y 1.0)))

rewrite19.0ms (1.6%)

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
18×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-/r* associate-/r/
associate-*l* associate-/l*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 70
Calls

2 calls:

9.0ms
(* x (/ y (+ y 1.0)))
8.0ms
(/ y (+ y 1.0))

series9.0ms (0.8%)

Counts
2 → 6
Calls

2 calls:

7.0ms
(* x (/ y (+ y 1.0)))
3.0ms
(/ y (+ y 1.0))

simplify59.0ms (4.8%)

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
05485665

prune101.0ms (8.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New75176
Fresh011
Picked101
Done000
Total76278

Merged error: 0b

Counts
78 → 2

localize5.0ms (0.4%)

Local error

Found 1 expressions with local error:

9.4b
(/ (* x y) (+ y 1.0))

rewrite7.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-exp-log add-cbrt-cube
times-frac associate-/r*
add-sqr-sqrt add-cube-cbrt
cbrt-undiv div-exp associate-/r/ distribute-lft-out
pow1 frac-2neg flip3-+ prod-exp clear-num cbrt-unprod flip-+ div-inv associate-/l* add-log-exp
Counts
1 → 25
Calls

1 calls:

6.0ms
(/ (* x y) (+ y 1.0))

series7.0ms (0.5%)

Counts
1 → 3
Calls

1 calls:

7.0ms
(/ (* x y) (+ y 1.0))

simplify49.0ms (4%)

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
05421248

prune39.0ms (3.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New28028
Fresh011
Picked011
Done000
Total28230

Merged error: 0b

Counts
30 → 2

localize7.0ms (0.6%)

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ y 1.0))
0.0b
(/ y (+ y 1.0))
0.0b
(* (* x (sqrt (/ y (+ y 1.0)))) (sqrt (/ y (+ y 1.0))))
0.0b
(* x (sqrt (/ y (+ y 1.0))))

rewrite42.0ms (3.4%)

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
49×times-frac
48×add-sqr-sqrt
42×associate-*r*
41×add-cube-cbrt
38×sqrt-prod
15×add-exp-log add-cbrt-cube
14×distribute-lft-out
11×pow1
associate-/r* associate-/r/
associate-/l*
sqrt-div
flip3-+ associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod flip-+ div-inv add-log-exp
unswap-sqr
cbrt-undiv frac-2neg div-exp clear-num *-commutative
frac-times associate-*l/
Counts
4 → 144
Calls

4 calls:

16.0ms
(* (* x (sqrt (/ y (+ y 1.0)))) (sqrt (/ y (+ y 1.0))))
11.0ms
(* x (sqrt (/ y (+ y 1.0))))
5.0ms
(/ y (+ y 1.0))
5.0ms
(/ y (+ y 1.0))

series26.0ms (2.1%)

Counts
4 → 12
Calls

4 calls:

11.0ms
(* x (sqrt (/ y (+ y 1.0))))
9.0ms
(* (* x (sqrt (/ y (+ y 1.0)))) (sqrt (/ y (+ y 1.0))))
3.0ms
(/ y (+ y 1.0))
2.0ms
(/ y (+ y 1.0))

simplify47.0ms (3.8%)

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
049691557
149691557

prune272.0ms (22.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1560156
Fresh000
Picked011
Done011
Total1562158

Merged error: 0b

Counts
158 → 2

regimes120.0ms (9.8%)

Accuracy

Total 0.1b remaining (80.6%)

Threshold costs 0.1b (80.6%)

bsearch21.0ms (1.7%)

Steps
ItersRangePoint
8
9242958339187.617
24596326403611464.0
60684360887918.63
8
-8.62274391940777e+34
-1.3826541499021205e+32
-1.6455685274748016e+32

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02331
12331

end0.0ms (0%)

sample307.0ms (24.9%)

Algorithm
intervals
Results
185.0ms8000×body80valid

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