Details

Time bar (total: 1.4s)

analyze92.0ms (6.8%)

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
25%74.9%0.1%4
25%74.9%0.1%5
43.7%50%6.3%6
43.7%43.7%12.6%7
59.3%26.5%14.1%8
59.3%22.6%18%9
67.1%13.7%19.2%10
67.1%11.5%21.4%11
71%6.9%22%12
71%5.8%23.2%13
73%3.5%23.5%14

sample16.0ms (1.2%)

Algorithm
intervals
Results
9.0ms256×body80valid
0.0msbody80nan

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
066
166

prune5.0ms (0.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 23.4b

Counts
2 → 1

localize5.0ms (0.3%)

Local error

Found 1 expressions with local error:

21.8b
(sqrt (+ (* x x) y))

rewrite4.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity sqrt-div
add-exp-log rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ add-log-exp
Counts
1 → 15
Calls

1 calls:

4.0ms
(sqrt (+ (* x x) y))

series6.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

6.0ms
(sqrt (+ (* x x) y))

simplify56.0ms (4.1%)

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
04926159
14926159

prune35.0ms (2.6%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New15318
Fresh000
Picked011
Done000
Total15419

Merged error: 0b

Counts
19 → 4

localize8.0ms (0.6%)

Local error

Found 3 expressions with local error:

0.2b
(pow (sqrt (+ (* x x) y)) 3)
21.8b
(sqrt (+ (* x x) y))
33.8b
(cbrt (pow (sqrt (+ (* x x) y)) 3))

rewrite17.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
15×add-sqr-sqrt sqrt-prod
14×add-cube-cbrt *-un-lft-identity
12×unpow-prod-down cube-prod
pow1 sqrt-div
add-exp-log cube-div add-cbrt-cube
pow-unpow pow-pow flip3-+ flip-+ add-log-exp
cube-mult cbrt-div sqrt-pow1 pow1/2 unpow3 sqr-pow
pow-to-exp rem-sqrt-square pow1/3 pow-exp sqrt-pow2 rem-cbrt-cube rem-cube-cbrt
Counts
3 → 78
Calls

3 calls:

6.0ms
(cbrt (pow (sqrt (+ (* x x) y)) 3))
5.0ms
(pow (sqrt (+ (* x x) y)) 3)
4.0ms
(sqrt (+ (* x x) y))

series18.0ms (1.3%)

Counts
3 → 9
Calls

3 calls:

6.0ms
(pow (sqrt (+ (* x x) y)) 3)
6.0ms
(cbrt (pow (sqrt (+ (* x x) y)) 3))
5.0ms
(sqrt (+ (* x x) y))

simplify54.0ms (4%)

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
04937843
14937843

prune116.0ms (8.6%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New87087
Fresh022
Picked011
Done011
Total87491

Merged error: 0b

Counts
91 → 4

localize5.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(+ x (* 1/2 (/ y x)))
0.0b
(* 1/2 (/ y x))

rewrite10.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv
Counts
2 → 43
Calls

2 calls:

6.0ms
(* 1/2 (/ y x))
3.0ms
(+ x (* 1/2 (/ y x)))

series7.0ms (0.5%)

Counts
2 → 6
Calls

2 calls:

4.0ms
(+ x (* 1/2 (/ y x)))
3.0ms
(* 1/2 (/ y x))

simplify34.0ms (2.5%)

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
04999372
14999372

prune59.0ms (4.3%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New49049
Fresh011
Picked011
Done022
Total49453

Merged error: 0b

Counts
53 → 4

localize5.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(- (* y (/ -1/2 x)) x)
0.2b
(* y (/ -1/2 x))

rewrite14.0ms (1%)

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv sub-neg flip3-- diff-log associate-*r/ div-exp pow-prod-down *-commutative flip-- div-inv
Counts
2 → 43
Calls

2 calls:

8.0ms
(* y (/ -1/2 x))
5.0ms
(- (* y (/ -1/2 x)) x)

series9.0ms (0.6%)

Counts
2 → 6
Calls

2 calls:

5.0ms
(- (* y (/ -1/2 x)) x)
3.0ms
(* y (/ -1/2 x))

simplify41.0ms (3%)

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
05315373

prune63.0ms (4.7%)

Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New49049
Fresh000
Picked011
Done033
Total49453

Merged error: 0b

Counts
53 → 4

regimes318.0ms (23.5%)

Accuracy

Total 0.0b remaining (85%)

Threshold costs 0.0b (85%)

bsearch21.0ms (1.6%)

Steps
ItersRangePoint
7
1.4372210532027569e+135
8.320137619080135e+136
6.947391960525683e+136
9
-4.8280070932576916e+154
-5.881222518501429e+146
-1.1516046553453194e+154

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03328
13328

end0.0ms (0%)

sample331.0ms (24.5%)

Algorithm
intervals
Results
200.0ms8000×body80valid
3.0ms152×body80nan

Profiling

Loading profile data...