Details

Time bar (total: 8.9s)

analyze267.0ms (3%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
6.2%93.6%0.2%5
6.2%68.6%25.1%6
6.2%49.9%43.9%7
6.2%35.9%57.9%8
6.2%25.3%68.4%9
6.2%20.1%73.7%10
6.2%15.7%78.1%11
6.2%12%81.7%12
6.2%9%84.8%13
6.2%7.5%86.3%14

sample136.0ms (1.5%)

Algorithm
intervals
Results
66.0ms170×body640valid
30.0ms283×body80nan
13.0ms46×body320valid
3.0ms29×body80valid
2.0msbody160valid
1.0msbody1280valid

simplify41.0ms (0.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
0504031

prune19.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.2b

Counts
2 → 2

localize23.0ms (0.3%)

Local error

Found 4 expressions with local error:

2.4b
(- (sqrt (+ x 1.0)) (sqrt x))
2.5b
(- (sqrt (+ t 1.0)) (sqrt t))
3.6b
(- (sqrt (+ y 1.0)) (sqrt y))
4.0b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite34.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
32×*-un-lft-identity sqrt-prod
16×difference-of-squares
12×distribute-lft-out-- add-log-exp
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out
Counts
4 → 72
Calls

4 calls:

8.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
8.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
8.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
8.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series41.0ms (0.5%)

Counts
4 → 12
Calls

4 calls:

12.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
10.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
10.0ms
(- (sqrt (+ y 1.0)) (sqrt y))
10.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify44.0ms (0.5%)

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
049851360
149851360

prune308.0ms (3.5%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New77784
Fresh101
Picked101
Done000
Total79786

Merged error: 0.6b

Counts
86 → 7

localize26.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.2b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
2.4b
(- (sqrt (+ x 1.0)) (sqrt x))
2.5b
(- (sqrt (+ t 1.0)) (sqrt t))
4.0b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite41.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
86×*-un-lft-identity
44×sqrt-prod
40×add-sqr-sqrt
30×distribute-lft-out
24×times-frac
16×add-cube-cbrt
12×difference-of-squares
10×add-log-exp
distribute-lft-out--
add-exp-log associate-/r* add-cbrt-cube
pow1 associate-/l*
sub-neg flip3-- diff-log flip--
flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 104
Calls

4 calls:

12.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
10.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
8.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
8.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series39.0ms (0.4%)

Counts
4 → 12
Calls

4 calls:

10.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
10.0ms
(- (sqrt (+ x 1.0)) (sqrt x))
10.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
9.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))

simplify42.0ms (0.5%)

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
049591837
149591837

prune425.0ms (4.8%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1097116
Fresh426
Picked101
Done000
Total1149123

Merged error: 0.3b

Counts
123 → 9

localize31.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
0.2b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
2.5b
(- (sqrt (+ t 1.0)) (sqrt t))
4.0b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite42.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
118×*-un-lft-identity
52×sqrt-prod
45×distribute-lft-out
43×add-sqr-sqrt
42×times-frac
27×add-cube-cbrt
12×associate-/r*
add-exp-log add-cbrt-cube add-log-exp difference-of-squares
associate-/l*
distribute-lft-out--
pow1 associate-/r/
flip3-+ flip-+
cbrt-undiv sub-neg flip3-- frac-2neg diff-log div-exp clear-num flip-- div-inv associate-/l/
Counts
4 → 127
Calls

4 calls:

12.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
9.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
8.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
7.0ms
(- (sqrt (+ t 1.0)) (sqrt t))

series41.0ms (0.5%)

Counts
4 → 12
Calls

4 calls:

12.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
10.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
10.0ms
(- (sqrt (+ t 1.0)) (sqrt t))
9.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))

simplify47.0ms (0.5%)

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
050492132

prune737.0ms (8.3%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1372139
Fresh178
Picked101
Done000
Total1399148

Merged error: 0.2b

Counts
148 → 9

localize28.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
0.2b
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
0.2b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
4.0b
(- (sqrt (+ z 1.0)) (sqrt z))

rewrite48.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
60×times-frac sqrt-prod distribute-lft-out
46×add-sqr-sqrt
38×add-cube-cbrt
18×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
associate-/r/ add-log-exp
pow1 flip3-+ flip-+ difference-of-squares
cbrt-undiv frac-2neg div-exp clear-num div-inv distribute-lft-out--
associate-/l/
sub-neg flip3-- diff-log flip--
Counts
4 → 150
Calls

4 calls:

13.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
10.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
9.0ms
(/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))
8.0ms
(- (sqrt (+ z 1.0)) (sqrt z))

series38.0ms (0.4%)

Counts
4 → 12
Calls

4 calls:

10.0ms
(- (sqrt (+ z 1.0)) (sqrt z))
10.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 y)) (sqrt y)))
9.0ms
(/ 1.0 (+ (sqrt (+ 1.0 x)) (sqrt x)))
9.0ms
(/ 1.0 (+ (sqrt (+ 1.0 t)) (sqrt t)))

simplify69.0ms (0.8%)

Algorithm
egg-herbie
Counts
162 → 162
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
058122423

prune610.0ms (6.9%)

Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New1593162
Fresh178
Picked101
Done000
Total16110171

Merged error: 0.0b

Counts
171 → 10

regimes1.5s (17%)

Accuracy

Total 0.0b remaining (50.5%)

Threshold costs 0.0b (50.5%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04239
14239

end0.0ms (0%)

sample4.2s (47.3%)

Algorithm
intervals
Results
2.1s5316×body640valid
951.0ms9523×body80nan
473.0ms1573×body320valid
79.0ms406×body160valid
73.0ms136×body1280valid
57.0ms569×body80valid

Profiling

Loading profile data...