Details

Time bar (total: 3.3s)

analyze279.0ms (8.5%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
25%50%25%4
25%37.5%37.5%5
25%31.2%43.8%6
25%28.1%46.9%7
25%26.5%48.5%8
25%25.8%49.2%9
25%25.4%49.6%10
25%25.2%49.8%11
25%25.1%49.9%12
25%25%50%13
25%25%50%14

sample69.0ms (2.1%)

Algorithm
intervals
Results
20.0ms100×body1280nan
18.0ms91×body2560nan
11.0ms256×body80valid
6.0ms43×body640nan
2.0ms24×body320nan
0.0msbody160nan
0.0msbody80nan

simplify82.0ms (2.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (79.0ms)

IterNodesCost
052579

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 30.6b

Counts
2 → 1

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(log (+ x (sqrt (- (* x x) 1.0))))
0.0b
(+ x (sqrt (- (* x x) 1.0)))
28.5b
(sqrt (- (* x x) 1.0))

rewrite18.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
pow1 add-cube-cbrt add-log-exp
add-exp-log log-prod sqrt-prod
add-cbrt-cube
log-div flip3-+ sqrt-div flip-+ distribute-lft-out
+-commutative rem-sqrt-square flip3-- sqrt-pow1 pow1/2 rem-log-exp sum-log log-pow flip-- difference-of-squares
Counts
3 → 43
Calls

3 calls:

6.0ms
(log (+ x (sqrt (- (* x x) 1.0))))
6.0ms
(+ x (sqrt (- (* x x) 1.0)))
4.0ms
(sqrt (- (* x x) 1.0))

series21.0ms (0.6%)

Counts
3 → 9
Calls

3 calls:

12.0ms
(log (+ x (sqrt (- (* x x) 1.0))))
5.0ms
(+ x (sqrt (- (* x x) 1.0)))
4.0ms
(sqrt (- (* x x) 1.0))

simplify57.0ms (1.7%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
05188615

prune104.0ms (3.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New50252
Fresh000
Picked101
Done000
Total51253

Merged error: 0b

Counts
53 → 2

localize11.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x (sqrt 1.0)))
0.0b
(log (+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))))
0.0b
(sqrt (- x (sqrt 1.0)))
0.5b
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

rewrite29.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
26×sqrt-prod
19×*-un-lft-identity
16×sqrt-div
11×pow1 add-cube-cbrt
associate-*r*
add-exp-log associate-*l*
add-cbrt-cube
flip3-+ flip-+
frac-times flip3-- sqrt-pow1 pow1/2 flip-- add-log-exp difference-of-squares unswap-sqr
log-prod pow-prod-down
rem-sqrt-square log-div associate-*r/ associate-*l/ distribute-lft-out distribute-lft-out--
sqrt-unprod rem-log-exp prod-exp log-pow *-commutative cbrt-unprod
Counts
4 → 90
Calls

4 calls:

15.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
4.0ms
(sqrt (- x (sqrt 1.0)))
4.0ms
(sqrt (+ x (sqrt 1.0)))
3.0ms
(log (+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))))

series37.0ms (1.1%)

Counts
4 → 12
Calls

4 calls:

14.0ms
(log (+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))))
13.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))
5.0ms
(sqrt (- x (sqrt 1.0)))
5.0ms
(sqrt (+ x (sqrt 1.0)))

simplify34.0ms (1%)

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 0 (23.0ms)

IterNodesCost
051421478

prune291.0ms (8.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1020102
Fresh011
Picked011
Done000
Total1022104

Merged error: 0b

Counts
104 → 2

localize12.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(log (sqrt (- (* x x) 1.0)))
0.0b
(log (+ x (exp (log (sqrt (- (* x x) 1.0))))))
5.7b
(exp (log (sqrt (- (* x x) 1.0))))
28.5b
(sqrt (- (* x x) 1.0))

rewrite29.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
18×log-prod
15×add-sqr-sqrt
13×*-un-lft-identity
12×sqrt-prod
11×add-cube-cbrt
10×pow1
exp-sum log-pow
add-exp-log log-div exp-prod sqrt-div
add-cbrt-cube add-log-exp
flip3-- sqrt-pow1 pow1/2 flip-- difference-of-squares
exp-diff rem-log-exp
rem-sqrt-square flip3-+ flip-+ rem-exp-log distribute-lft-out
Counts
4 → 74
Calls

4 calls:

11.0ms
(log (+ x (exp (log (sqrt (- (* x x) 1.0))))))
6.0ms
(exp (log (sqrt (- (* x x) 1.0))))
5.0ms
(log (sqrt (- (* x x) 1.0)))
5.0ms
(sqrt (- (* x x) 1.0))

series26.0ms (0.8%)

Counts
4 → 12
Calls

4 calls:

10.0ms
(log (+ x (exp (log (sqrt (- (* x x) 1.0))))))
8.0ms
(log (sqrt (- (* x x) 1.0)))
4.0ms
(sqrt (- (* x x) 1.0))
4.0ms
(exp (log (sqrt (- (* x x) 1.0))))

simplify49.0ms (1.5%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
05001958

prune183.0ms (5.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New86086
Fresh000
Picked011
Done011
Total86288

Merged error: 0b

Counts
88 → 2

regimes27.0ms (0.8%)

Accuracy

Total 0.0b remaining (2.4%)

Threshold costs 0.0b (2.4%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02314
12314

end0.0ms (0%)

sample1.9s (58.3%)

Algorithm
intervals
Results
637.0ms3062×body2560nan
433.0ms2540×body1280nan
343.0ms8000×body80valid
166.0ms1223×body640nan
71.0ms665×body320nan
22.0ms308×body160nan
10.0ms287×body80nan

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