Details

Time bar (total: 2.8s)

analyze35.0ms (1.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
25%74.9%0.1%3
25%74.9%0.1%4
43.7%56.2%0.1%5
46.8%53.1%0.1%6
78%21.9%0.1%7
82.7%17.2%0.1%8
89%10.9%0.1%9
91.3%8.6%0.1%10
94.4%5.5%0.1%11
95.6%4.3%0.1%12
97.2%2.7%0.1%13
97.8%2.1%0.1%14

sample16.0ms (0.6%)

Algorithm
intervals
Results
9.0ms256×body80valid

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
087
187

prune4.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms (0.2%)

Local error

Found 1 expressions with local error:

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

rewrite8.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
16×times-frac
11×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
associate-/r* associate-/l*
add-exp-log add-cbrt-cube
flip3-+ associate-/r/ flip-+ associate-/l/
pow1 cbrt-undiv frac-2neg div-exp clear-num div-inv add-log-exp
Counts
1 → 40
Calls

1 calls:

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

series6.0ms (0.2%)

Counts
1 → 3
Calls

1 calls:

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

simplify44.0ms (1.6%)

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
05052477

prune68.0ms (2.4%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New40343
Fresh000
Picked011
Done000
Total40444

Merged error: 0b

Counts
44 → 4

localize7.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ y 1.0))
0.0b
(sqrt (+ y 1.0))
0.0b
(/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))
0.1b
(/ (+ x y) (sqrt (+ y 1.0)))

rewrite60.0ms (2.1%)

Algorithm
rewrite-expression-head
Rules
498×*-un-lft-identity
490×times-frac
296×sqrt-prod
224×add-sqr-sqrt
222×add-cube-cbrt
138×distribute-lft-out
38×associate-/l*
24×sqrt-div
20×associate-/r/
14×associate-/r*
13×flip3-+ flip-+
11×add-exp-log add-cbrt-cube
10×div-inv
pow1
cbrt-undiv div-exp add-log-exp
associate-/l/
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
Counts
4 → 383
Calls

4 calls:

21.0ms
(/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))
8.0ms
(/ (+ x y) (sqrt (+ y 1.0)))
3.0ms
(sqrt (+ y 1.0))
3.0ms
(sqrt (+ y 1.0))

series23.0ms (0.8%)

Counts
4 → 12
Calls

4 calls:

10.0ms
(/ (+ x y) (sqrt (+ y 1.0)))
6.0ms
(/ (/ (+ x y) (sqrt (+ y 1.0))) (sqrt (+ y 1.0)))
3.0ms
(sqrt (+ y 1.0))
3.0ms
(sqrt (+ y 1.0))

simplify114.0ms (4%)

Algorithm
egg-herbie
Counts
395 → 395
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
049537362
149537362

prune891.0ms (31.3%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New3941395
Fresh112
Picked011
Done011
Total3954399

Merged error: 0b

Counts
399 → 4

localize14.0ms (0.5%)

Local error

Found 3 expressions with local error:

0.0b
(+ (* y y) (- (* 1.0 1.0) (* y 1.0)))
6.0b
(/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
14.7b
(* (/ (+ x y) (+ (pow y 3) (pow 1.0 3))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

rewrite57.0ms (2%)

Algorithm
rewrite-expression-head
Rules
161×*-un-lft-identity
73×times-frac
64×distribute-lft-out
42×associate-*l*
38×add-sqr-sqrt
36×unpow-prod-down cube-prod
33×add-cube-cbrt
10×add-exp-log add-cbrt-cube
associate-/r* sum-cubes
add-log-exp
flip3-+ flip-+
pow1
associate-/r/ associate-/l*
associate-*r*
cbrt-undiv frac-times associate-*r/ div-exp prod-exp sum-log cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative distribute-rgt-in associate-+r- sub-neg associate-+r+ frac-2neg distribute-lft-in diff-log pow-prod-down associate-*l/ clear-num *-commutative
Counts
3 → 146
Calls

3 calls:

29.0ms
(* (/ (+ x y) (+ (pow y 3) (pow 1.0 3))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))
15.0ms
(/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
6.0ms
(+ (* y y) (- (* 1.0 1.0) (* y 1.0)))

series51.0ms (1.8%)

Counts
3 → 9
Calls

3 calls:

24.0ms
(/ (+ x y) (+ (pow y 3) (pow 1.0 3)))
22.0ms
(* (/ (+ x y) (+ (pow y 3) (pow 1.0 3))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))
4.0ms
(+ (* y y) (- (* 1.0 1.0) (* y 1.0)))

simplify72.0ms (2.5%)

Algorithm
egg-herbie
Counts
155 → 155
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
050312797

prune339.0ms (11.9%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1550155
Fresh011
Picked011
Done022
Total1554159

Merged error: 0b

Counts
159 → 4

localize10.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x y))
0.0b
(/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
0.0b
(/ (* (sqrt (+ x y)) (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
0.1b
(* (sqrt (+ x y)) (/ (sqrt (+ x y)) (sqrt (+ y 1.0))))

rewrite69.0ms (2.4%)

Algorithm
rewrite-expression-head
Rules
149×sqrt-prod
140×*-un-lft-identity
113×times-frac
101×add-sqr-sqrt
72×add-cube-cbrt
55×associate-*r*
34×distribute-lft-out
20×add-exp-log add-cbrt-cube
18×sqrt-div
14×associate-/r*
10×unswap-sqr
flip3-+ flip-+
associate-/l*
pow1 associate-*l* associate-/l/
cbrt-undiv div-exp associate-/r/
frac-times sqrt-undiv associate-*l/ prod-exp cbrt-unprod add-log-exp
div-inv
frac-2neg sqrt-unprod associate-*r/ clear-num
rem-sqrt-square sqrt-pow1 pow1/2 pow-prod-down *-commutative
Counts
4 → 226
Calls

4 calls:

25.0ms
(* (sqrt (+ x y)) (/ (sqrt (+ x y)) (sqrt (+ y 1.0))))
20.0ms
(/ (* (sqrt (+ x y)) (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
9.0ms
(/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
5.0ms
(sqrt (+ x y))

series47.0ms (1.7%)

Counts
4 → 12
Calls

4 calls:

18.0ms
(/ (sqrt (+ x y)) (sqrt (+ y 1.0)))
15.0ms
(* (sqrt (+ x y)) (/ (sqrt (+ x y)) (sqrt (+ y 1.0))))
8.0ms
(/ (* (sqrt (+ x y)) (/ (sqrt (+ x y)) (sqrt (+ y 1.0)))) (sqrt (+ y 1.0)))
6.0ms
(sqrt (+ x y))

simplify59.0ms (2.1%)

Algorithm
egg-herbie
Counts
238 → 238
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
049823184
149823184

prune435.0ms (15.3%)

Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New2380238
Fresh000
Picked011
Done033
Total2384242

Merged error: 0b

Counts
242 → 4

regimes115.0ms (4%)

Accuracy

Total 0.0b remaining (52.4%)

Threshold costs 0.0b (52.4%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
087
187

end0.0ms (0%)

sample296.0ms (10.4%)

Algorithm
intervals
Results
171.0ms7998×body80valid
0.0msbody640valid
0.0msbody160valid

Profiling

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