Details

Time bar (total: 7.7s)

analyze3.0ms (0%)

Algorithm
search
Search
TrueOtherFalseIter
0%56.2%43.8%0
0%56.2%43.8%1
0%56.2%43.8%2
42.1%14%43.8%3
42.1%14%43.8%4
52.7%3.5%43.8%5
56.2%0%43.8%6

sample26.0ms (0.3%)

Algorithm
intervals
Results
14.0ms256×body80valid
4.0ms256×pre80true

simplify137.0ms (1.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (135.0ms)

IterNodesCost
0494935
1494935

prune6.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 2.9b

Counts
2 → 1

localize12.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)
0.0b
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
0.1b
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
2.7b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))

rewrite115.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
804×times-frac
586×*-un-lft-identity
340×add-sqr-sqrt add-cube-cbrt
123×distribute-lft-out
82×associate-/l*
54×associate-/r/
29×flip3-+ flip-+
27×div-inv
20×add-exp-log add-cbrt-cube
13×add-log-exp
10×cbrt-undiv div-exp associate-/r*
sum-log
pow1 associate-/l/
frac-2neg clear-num
+-commutative associate-+l+
Counts
4 → 465
Calls

4 calls:

39.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
20.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
13.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
8.0ms
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)

series59.0ms (0.8%)

Counts
4 → 12
Calls

4 calls:

22.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
21.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ alpha beta) (* 2.0 1.0)))
13.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2.0 1.0)))
3.0ms
(+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0)

simplify157.0ms (2%)

Algorithm
egg-herbie
Counts
477 → 477
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
0497323485
1497323485

prune3.0s (39.5%)

Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New46710477
Fresh000
Picked101
Done000
Total46810478

Merged error: 1.1b

Counts
478 → 10

localize18.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ (+ alpha beta) (* 1.0 2.0)))
0.0b
(/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 1.0 2.0)))) (+ (+ alpha beta) (* 2.0 1.0)))
0.1b
(/ (/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 1.0 2.0)))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
2.7b
(* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 1.0 2.0))))

rewrite82.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
74×times-frac
65×*-un-lft-identity
54×add-exp-log
49×add-sqr-sqrt
42×add-cube-cbrt
34×add-cbrt-cube
24×div-exp
18×associate-/r/
15×associate-*r*
14×cbrt-undiv
13×flip3-+ flip-+ associate-/l*
12×prod-exp
11×distribute-lft-out
10×associate-/r*
div-inv
pow1 associate-/l/
cbrt-unprod
frac-times rec-exp 1-exp associate-*l* associate-*l/ add-log-exp
frac-2neg clear-num unswap-sqr
associate-*r/ un-div-inv
pow-flip pow-prod-down *-commutative inv-pow
Counts
4 → 181
Calls

4 calls:

27.0ms
(/ (/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 1.0 2.0)))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
21.0ms
(/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 1.0 2.0)))) (+ (+ alpha beta) (* 2.0 1.0)))
18.0ms
(* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 1.0 2.0))))
7.0ms
(/ 1 (+ (+ alpha beta) (* 1.0 2.0)))

series60.0ms (0.8%)

Counts
4 → 12
Calls

4 calls:

22.0ms
(/ (/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 1.0 2.0)))) (+ (+ alpha beta) (* 2.0 1.0))) (+ (+ (+ alpha beta) (* 2.0 1.0)) 1.0))
20.0ms
(/ (* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 1.0 2.0)))) (+ (+ alpha beta) (* 2.0 1.0)))
12.0ms
(* (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (/ 1 (+ (+ alpha beta) (* 1.0 2.0))))
5.0ms
(/ 1 (+ (+ alpha beta) (* 1.0 2.0)))

simplify56.0ms (0.7%)

Algorithm
egg-herbie
Counts
193 → 193
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
053515555

prune531.0ms (6.9%)

Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1930193
Fresh099
Picked011
Done000
Total19310203

Merged error: 1.1b

Counts
203 → 10

localize19.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(/ (sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0)) (+ (+ alpha beta) (* 1.0 2.0)))
0.2b
(* (sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0)) (/ (sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0)) (+ (+ alpha beta) (* 1.0 2.0))))
2.6b
(sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0))
2.6b
(sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0))

rewrite60.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
56×add-sqr-sqrt
46×times-frac
45×sqrt-prod
38×add-cube-cbrt
27×associate-*r*
11×add-exp-log add-cbrt-cube
10×sqrt-div distribute-lft-out
pow1
flip3-+ associate-*l* flip-+ associate-/l*
unswap-sqr
associate-/r/ add-log-exp
associate-/r*
cbrt-undiv frac-times rem-sqrt-square sqrt-pow1 pow1/2 div-exp associate-*l/ prod-exp cbrt-unprod div-inv associate-/l/
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
4 → 137
Calls

4 calls:

26.0ms
(* (sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0)) (/ (sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0)) (+ (+ alpha beta) (* 1.0 2.0))))
15.0ms
(/ (sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0)) (+ (+ alpha beta) (* 1.0 2.0)))
7.0ms
(sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0))
7.0ms
(sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0))

series79.0ms (1%)

Counts
4 → 12
Calls

4 calls:

44.0ms
(/ (sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0)) (+ (+ alpha beta) (* 1.0 2.0)))
14.0ms
(sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0))
12.0ms
(* (sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0)) (/ (sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0)) (+ (+ alpha beta) (* 1.0 2.0))))
9.0ms
(sqrt (+ (+ (+ alpha beta) (* alpha beta)) 1.0))

simplify55.0ms (0.7%)

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
049943486
149943486

prune482.0ms (6.3%)

Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1490149
Fresh088
Picked011
Done011
Total14910159

Merged error: 1.1b

Counts
159 → 10

localize19.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))) (cbrt (/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))))
2.7b
(/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))
2.7b
(/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))
2.7b
(/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))

rewrite86.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
137×*-un-lft-identity
102×times-frac
96×cbrt-prod
95×add-sqr-sqrt
71×add-cube-cbrt
30×distribute-lft-out
27×swap-sqr
21×associate-*r* associate-*l*
14×associate-/r/
12×add-exp-log associate-/l*
11×pow1
10×flip3-+ add-cbrt-cube flip-+
associate-/r* unswap-sqr
div-inv
pow1/3 associate-/l/
cbrt-div add-log-exp
cbrt-undiv frac-2neg div-exp clear-num
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 204
Calls

4 calls:

33.0ms
(* (cbrt (/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))) (cbrt (/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))))
16.0ms
(/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))
14.0ms
(/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))
14.0ms
(/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))

series83.0ms (1.1%)

Counts
4 → 12
Calls

4 calls:

42.0ms
(* (cbrt (/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))) (cbrt (/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))))
16.0ms
(/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))
12.0ms
(/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))
12.0ms
(/ (+ (+ (+ alpha beta) (* alpha beta)) 1.0) (+ (+ alpha beta) (* 1.0 2.0)))

simplify82.0ms (1.1%)

Algorithm
egg-herbie
Counts
216 → 216
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049636843
149636843

prune1.6s (20.2%)

Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New2160216
Fresh077
Picked011
Done022
Total21610226

Merged error: 1.1b

Counts
226 → 10

regimes141.0ms (1.8%)

Accuracy

Total 1.0b remaining (48.7%)

Threshold costs 0b (0%)

bsearch17.0ms (0.2%)

Steps
ItersRangePoint
8
2.856170016854068e+195
3.85392169788566e+198
6.064453308972152e+195

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02842
12842

end0.0ms (0%)

sample719.0ms (9.3%)

Algorithm
intervals
Results
457.0ms8000×body80valid
129.0ms8000×pre80true

Profiling

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