Details

Time bar (total: 3.7s)

analyze967.0ms (26.2%)

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
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
0%99.8%0.2%8
0%99.8%0.2%9
4.7%95.1%0.2%10
12.7%87.1%0.2%11
15.9%83.9%0.2%12
18.4%81.3%0.2%13
29.5%70.3%0.2%14

sample24.0ms (0.6%)

Algorithm
intervals
Results
9.0ms256×body80valid
1.0ms24×body80invalid

simplify121.0ms (3.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (119.0ms)

IterNodesCost
0478611
1478611

prune13.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize13.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (- y z) (/ t (- a z))))
0.0b
(/ t (- a z))
8.9b
(* (- y z) (/ t (- a z)))

rewrite24.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*l* associate-/r* add-log-exp
flip3-- associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 94
Calls

3 calls:

12.0ms
(* (- y z) (/ t (- a z)))
5.0ms
(/ t (- a z))
3.0ms
(+ x (* (- y z) (/ t (- a z))))

series48.0ms (1.3%)

Counts
3 → 9
Calls

3 calls:

26.0ms
(+ x (* (- y z) (/ t (- a z))))
16.0ms
(* (- y z) (/ t (- a z)))
7.0ms
(/ t (- a z))

simplify65.0ms (1.8%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
049781059
149781059

prune162.0ms (4.4%)

Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New949103
Fresh101
Picked011
Done000
Total9510105

Merged error: 0.0b

Counts
105 → 10

localize15.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
0.5b
(* (cbrt (- a z)) (cbrt (- a z)))
2.9b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

rewrite51.0ms (1.4%)

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
57×*-un-lft-identity
55×cbrt-prod
38×associate-*r*
36×times-frac
31×add-cube-cbrt
30×cbrt-div
27×add-exp-log
25×associate-*l*
18×add-cbrt-cube
15×flip3-- flip--
13×pow1
12×distribute-lft-out--
10×swap-sqr associate-/r/ difference-of-squares unswap-sqr
frac-times prod-exp cbrt-unprod
pow1/3
cbrt-undiv div-exp
associate-*r/ associate-*l/
add-log-exp
pow-prod-down
pow-sqr *-commutative pow-prod-up div-inv
pow2 pow-plus
Counts
4 → 163
Calls

4 calls:

28.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))
10.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
3.0ms
(cbrt (- a z))
3.0ms
(cbrt (- a z))

series116.0ms (3.1%)

Counts
4 → 12
Calls

4 calls:

34.0ms
(cbrt (- a z))
30.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
26.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))
26.0ms
(cbrt (- a z))

simplify82.0ms (2.2%)

Algorithm
egg-herbie
Counts
175 → 175
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
049462242
149462242

prune254.0ms (6.9%)

Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1750175
Fresh088
Picked011
Done011
Total17510185

Merged error: 0.0b

Counts
185 → 10

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(* (- y z) t)
0.0b
(+ x (* (* (- y z) t) (/ 1 (- a z))))
0.0b
(/ 1 (- a z))
8.9b
(* (* (- y z) t) (/ 1 (- a z)))

rewrite34.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
41×*-un-lft-identity
32×add-exp-log
30×times-frac
25×add-cube-cbrt
24×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*l/ distribute-lft-out-- difference-of-squares
cbrt-unprod
div-exp associate-*l* add-log-exp
flip3-- associate-/r* flip--
pow-prod-down associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l*
frac-times *-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ associate-*r/ clear-num sum-log un-div-inv flip-+ inv-pow unswap-sqr
Counts
4 → 124
Calls

4 calls:

13.0ms
(* (* (- y z) t) (/ 1 (- a z)))
8.0ms
(* (- y z) t)
5.0ms
(/ 1 (- a z))
4.0ms
(+ x (* (* (- y z) t) (/ 1 (- a z))))

series51.0ms (1.4%)

Counts
4 → 12
Calls

4 calls:

25.0ms
(+ x (* (* (- y z) t) (/ 1 (- a z))))
15.0ms
(* (* (- y z) t) (/ 1 (- a z)))
7.0ms
(* (- y z) t)
4.0ms
(/ 1 (- a z))

simplify41.0ms (1.1%)

Algorithm
egg-herbie
Counts
136 → 136
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
049781230
149781230

prune185.0ms (5%)

Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1360136
Fresh077
Picked011
Done022
Total13610146

Merged error: 0.0b

Counts
146 → 10

localize13.0ms (0.4%)

Local error

Found 4 expressions with local error:

3.8b
(- (* a a) (* z z))
7.5b
(/ t (- (* a a) (* z z)))
10.6b
(* (- y z) (/ t (- (* a a) (* z z))))
13.0b
(* (* (- y z) (/ t (- (* a a) (* z z)))) (+ a z))

rewrite40.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
27×*-un-lft-identity
25×times-frac
23×add-cube-cbrt
22×associate-*r*
20×add-exp-log add-cbrt-cube
18×frac-times
13×associate-*l/
11×pow1 flip3-- flip--
difference-of-squares
prod-exp cbrt-unprod
flip3-+ associate-*r/ associate-*l* flip-+ add-log-exp
pow-prod-down associate-/r* associate-/r/
cbrt-undiv div-exp associate-/l*
*-commutative div-inv unswap-sqr
distribute-rgt-in sub-neg frac-2neg distribute-lft-in diff-log clear-num distribute-lft-out distribute-lft-out--
Counts
4 → 128
Calls

4 calls:

14.0ms
(* (* (- y z) (/ t (- (* a a) (* z z)))) (+ a z))
12.0ms
(* (- y z) (/ t (- (* a a) (* z z))))
5.0ms
(/ t (- (* a a) (* z z)))
4.0ms
(- (* a a) (* z z))

series76.0ms (2.1%)

Counts
4 → 12
Calls

4 calls:

33.0ms
(* (* (- y z) (/ t (- (* a a) (* z z)))) (+ a z))
23.0ms
(* (- y z) (/ t (- (* a a) (* z z))))
15.0ms
(/ t (- (* a a) (* z z)))
6.0ms
(- (* a a) (* z z))

simplify65.0ms (1.8%)

Algorithm
egg-herbie
Counts
140 → 140
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
049732145
149732145

prune164.0ms (4.4%)

Pruning

10 alts after pruning (6 fresh and 4 done)

PrunedKeptTotal
New1373140
Fresh336
Picked011
Done033
Total14010150

Merged error: 0.0b

Counts
150 → 10

regimes476.0ms (12.9%)

Accuracy

Total 1.9b remaining (99%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02722
12722

end0.0ms (0%)

sample588.0ms (15.9%)

Algorithm
intervals
Results
301.0ms7998×body80valid
26.0ms737×body80invalid
0.0msbody640valid
0.0msbody160valid

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