Details

Time bar (total: 1.1s)

analyze230.0ms (20%)

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
0%99.9%0.1%5
0%99.9%0.1%6
18.7%81.1%0.1%7
21.8%78%0.1%8
43.7%56.2%0.1%9
54.6%39%6.4%10
58.5%35.1%6.4%11
67.3%26.3%6.4%12
71.7%18.8%9.5%13
74.1%16.4%9.5%14

sample17.0ms (1.5%)

Algorithm
intervals
Results
6.0ms256×body80valid
0.0msbody80invalid

simplify9.0ms (0.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (7.0ms)

IterNodesCost
02257
12257

prune6.0ms (0.6%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize5.0ms (0.4%)

Local error

Found 1 expressions with local error:

0.0b
(- x (* y (* 4.0 z)))

rewrite3.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 11
Calls

1 calls:

3.0ms
(- x (* y (* 4.0 z)))

series8.0ms (0.7%)

Counts
1 → 3
Calls

1 calls:

8.0ms
(- x (* y (* 4.0 z)))

simplify50.0ms (4.3%)

Algorithm
egg-herbie
Counts
14 → 14
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
04880145
14880145

prune22.0ms (2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New13114
Fresh000
Picked011
Done000
Total13215

Merged error: 0.0b

Counts
15 → 2

localize16.0ms (1.4%)

Local error

Found 4 expressions with local error:

3.0b
(- (* x x) (* y (* y (* 4.0 (* 4.0 (* z z))))))
3.9b
(* y (* y (* 4.0 (* 4.0 (* z z)))))
8.4b
(* y (* 4.0 (* 4.0 (* z z))))
25.8b
(/ (- (* x x) (* y (* y (* 4.0 (* 4.0 (* z z)))))) (+ x (* y (* 4.0 z))))

rewrite36.0ms (3.2%)

Algorithm
rewrite-expression-head
Rules
40×add-exp-log add-cbrt-cube
38×pow1
25×pow-prod-down prod-exp cbrt-unprod
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
associate-*l* add-log-exp
associate-/r* associate-/l*
flip3-- associate-*r* associate-/r/ *-commutative flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp clear-num flip-+ div-inv
Counts
4 → 94
Calls

4 calls:

11.0ms
(* y (* y (* 4.0 (* 4.0 (* z z)))))
9.0ms
(* y (* 4.0 (* 4.0 (* z z))))
7.0ms
(/ (- (* x x) (* y (* y (* 4.0 (* 4.0 (* z z)))))) (+ x (* y (* 4.0 z))))
5.0ms
(- (* x x) (* y (* y (* 4.0 (* 4.0 (* z z))))))

series58.0ms (5.1%)

Counts
4 → 12
Calls

4 calls:

23.0ms
(- (* x x) (* y (* y (* 4.0 (* 4.0 (* z z))))))
21.0ms
(/ (- (* x x) (* y (* y (* 4.0 (* 4.0 (* z z)))))) (+ x (* y (* 4.0 z))))
7.0ms
(* y (* y (* 4.0 (* 4.0 (* z z)))))
7.0ms
(* y (* 4.0 (* 4.0 (* z z))))

simplify47.0ms (4.1%)

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049541832
149541832

prune166.0ms (14.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1060106
Fresh000
Picked011
Done011
Total1062108

Merged error: 0.0b

Counts
108 → 2

regimes116.0ms (10.1%)

Accuracy

Total 0.0b remaining (2.6%)

Threshold costs 0.0b (2.6%)

bsearch0.0ms (0%)

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0517
1517

end0.0ms (0%)

sample356.0ms (31.1%)

Algorithm
intervals
Results
192.0ms8000×body80valid
7.0ms298×body80invalid

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