Details

Time bar (total: 3.5s)

analyze819.0ms (23.6%)

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
15.6%84.2%0.2%8
15.6%84.2%0.2%9
20.3%79.5%0.2%10
25.3%74.5%0.2%11
34.2%65.6%0.2%12
37.4%62%0.6%13
41.7%57.7%0.6%14

sample35.0ms (1%)

Algorithm
intervals
Results
16.0ms256×body80valid
5.0ms105×body80invalid

simplify71.0ms (2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
0518911

prune11.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.2b

Counts
2 → 2

localize8.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- (/ t y) y) (* z 3.0)))
3.4b
(/ (- (/ t y) y) (* z 3.0))

rewrite20.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
10×*-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
associate-/l*
add-cube-cbrt add-log-exp difference-of-squares
pow1 cbrt-undiv div-sub div-exp associate-/l/ distribute-lft-out--
+-commutative associate-+r- flip3-- frac-2neg flip3-+ prod-exp clear-num associate-/r* sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out
Counts
2 → 43
Calls

2 calls:

10.0ms
(+ x (/ (- (/ t y) y) (* z 3.0)))
9.0ms
(/ (- (/ t y) y) (* z 3.0))

series33.0ms (0.9%)

Counts
2 → 6
Calls

2 calls:

21.0ms
(+ x (/ (- (/ t y) y) (* z 3.0)))
12.0ms
(/ (- (/ t y) y) (* z 3.0))

simplify41.0ms (1.2%)

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
05535606

prune104.0ms (3%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New41849
Fresh011
Picked101
Done000
Total42951

Merged error: 0.0b

Counts
51 → 9

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ (- (/ t y) y) z) 0.3333333333333333))
0.2b
(* (/ (- (/ t y) y) z) 0.3333333333333333)
3.0b
(/ (- (/ t y) y) z)

rewrite28.0ms (0.8%)

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

3 calls:

11.0ms
(* (/ (- (/ t y) y) z) 0.3333333333333333)
9.0ms
(/ (- (/ t y) y) z)
4.0ms
(+ x (* (/ (- (/ t y) y) z) 0.3333333333333333))

series42.0ms (1.2%)

Counts
3 → 9
Calls

3 calls:

21.0ms
(+ x (* (/ (- (/ t y) y) z) 0.3333333333333333))
11.0ms
(* (/ (- (/ t y) y) z) 0.3333333333333333)
9.0ms
(/ (- (/ t y) y) z)

simplify44.0ms (1.3%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
049971224
149971224

prune147.0ms (4.2%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1012103
Fresh268
Picked101
Done000
Total1048112

Merged error: 0.0b

Counts
112 → 8

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (/ (- (/ t y) y) z) 3.0))
0.3b
(/ (/ (- (/ t y) y) z) 3.0)
3.0b
(/ (- (/ t y) y) z)

rewrite52.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
172×times-frac
157×add-sqr-sqrt
111×*-un-lft-identity
77×add-cube-cbrt
32×difference-of-squares
28×associate-/l*
16×distribute-lft-out--
10×add-exp-log add-cbrt-cube
associate-/r* div-inv
div-sub add-log-exp
cbrt-undiv div-exp
pow1 associate-/l/
frac-2neg clear-num
+-commutative associate-+r- flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out
Counts
3 → 162
Calls

3 calls:

21.0ms
(+ x (/ (/ (- (/ t y) y) z) 3.0))
14.0ms
(/ (/ (- (/ t y) y) z) 3.0)
9.0ms
(/ (- (/ t y) y) z)

series43.0ms (1.2%)

Counts
3 → 9
Calls

3 calls:

22.0ms
(+ x (/ (/ (- (/ t y) y) z) 3.0))
11.0ms
(/ (/ (- (/ t y) y) z) 3.0)
9.0ms
(/ (- (/ t y) y) z)

simplify51.0ms (1.5%)

Algorithm
egg-herbie
Counts
171 → 171
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
052192726

prune237.0ms (6.8%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1692171
Fresh257
Picked011
Done000
Total1718179

Merged error: 0b

Counts
179 → 8

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ 1 z) (/ (- (/ t y) y) 3.0)))
0.1b
(/ (- (/ t y) y) 3.0)
3.2b
(* (/ 1 z) (/ (- (/ t y) y) 3.0))

rewrite38.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
83×add-sqr-sqrt
59×times-frac
47×*-un-lft-identity
31×add-cube-cbrt
27×add-exp-log
22×associate-*r*
17×add-cbrt-cube
14×difference-of-squares
13×associate-*l*
div-exp
prod-exp
distribute-lft-out--
associate-/l* unswap-sqr
pow1 cbrt-undiv add-log-exp
cbrt-unprod
associate-/r* div-inv
rec-exp 1-exp associate-/l/
+-commutative frac-times flip3-- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 118
Calls

3 calls:

18.0ms
(* (/ 1 z) (/ (- (/ t y) y) 3.0))
8.0ms
(/ (- (/ t y) y) 3.0)
7.0ms
(+ x (* (/ 1 z) (/ (- (/ t y) y) 3.0)))

series37.0ms (1.1%)

Counts
3 → 9
Calls

3 calls:

19.0ms
(+ x (* (/ 1 z) (/ (- (/ t y) y) 3.0)))
12.0ms
(* (/ 1 z) (/ (- (/ t y) y) 3.0))
6.0ms
(/ (- (/ t y) y) 3.0)

simplify44.0ms (1.3%)

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
050311539

prune171.0ms (4.9%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1270127
Fresh066
Picked011
Done011
Total1278135

Merged error: 0b

Counts
135 → 8

regimes525.0ms (15.2%)

Accuracy

Total 2.1b remaining (99.2%)

Threshold costs 0b (0%)

bsearch13.0ms (0.4%)

Steps
ItersRangePoint
5
2.5075085290905804e-26
6.369354498162111e-26
6.264993903807226e-26

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04230
14230

end0.0ms (0%)

sample823.0ms (23.8%)

Algorithm
intervals
Results
370.0ms8000×body80valid
146.0ms3190×body80invalid

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