Details

Time bar (total: 2.3s)

analyze376.0ms (16.4%)

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
14%85.8%0.1%7
22.6%77.2%0.1%8
23.8%74.5%1.7%9
40%56.4%3.7%10
46.9%48.7%4.4%11
48%45.8%6.2%12
58.1%32.2%9.7%13
62.1%27.2%10.6%14

sample19.0ms (0.8%)

Algorithm
intervals
Results
8.0ms256×body80valid
1.0ms32×body80invalid

simplify64.0ms (2.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
049309
149309

prune12.0ms (0.5%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize6.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(/ (+ y 1.0) z)
0.0b
(- (* x (/ (+ y 1.0) z)) x)
4.5b
(* x (/ (+ y 1.0) z))

rewrite22.0ms (1%)

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
26×add-sqr-sqrt
25×times-frac
21×add-cube-cbrt
16×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out
pow1 add-log-exp
associate-/l*
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
sub-neg flip3-- frac-2neg flip3-+ diff-log associate-*r/ pow-prod-down clear-num *-commutative flip-- flip-+
Counts
3 → 79
Calls

3 calls:

8.0ms
(* x (/ (+ y 1.0) z))
7.0ms
(- (* x (/ (+ y 1.0) z)) x)
5.0ms
(/ (+ y 1.0) z)

series22.0ms (0.9%)

Counts
3 → 9
Calls

3 calls:

9.0ms
(- (* x (/ (+ y 1.0) z)) x)
8.0ms
(* x (/ (+ y 1.0) z))
4.0ms
(/ (+ y 1.0) z)

simplify58.0ms (2.5%)

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
05158804

prune141.0ms (6.1%)

Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New83588
Fresh101
Picked101
Done000
Total85590

Merged error: 0b

Counts
90 → 5

localize6.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(* x (+ y 1.0))
0.0b
(- (/ (* x (+ y 1.0)) z) x)
2.5b
(/ (* x (+ y 1.0)) z)

rewrite21.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 add-log-exp
associate-*r/ associate-*r*
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/
distribute-rgt-in sub-neg flip3-- frac-2neg distribute-lft-in diff-log pow-prod-down clear-num *-commutative flip-- div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 59
Calls

3 calls:

7.0ms
(- (/ (* x (+ y 1.0)) z) x)
6.0ms
(/ (* x (+ y 1.0)) z)
6.0ms
(* x (+ y 1.0))

series25.0ms (1.1%)

Counts
3 → 9
Calls

3 calls:

9.0ms
(- (/ (* x (+ y 1.0)) z) x)
8.0ms
(/ (* x (+ y 1.0)) z)
8.0ms
(* x (+ y 1.0))

simplify47.0ms (2%)

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
04972588
14972588

prune98.0ms (4.3%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New67168
Fresh134
Picked011
Done000
Total68573

Merged error: 0b

Counts
73 → 5

localize10.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(* x (+ y 1.0))
0.0b
(- (/ 1 (/ z (* x (+ y 1.0)))) x)
0.4b
(/ 1 (/ z (* x (+ y 1.0))))
2.5b
(/ z (* x (+ y 1.0)))

rewrite39.0ms (1.7%)

Algorithm
rewrite-expression-head
Rules
44×times-frac
35×add-sqr-sqrt
32×add-exp-log *-un-lft-identity
26×add-cube-cbrt
20×add-cbrt-cube
14×div-exp
12×associate-*r/
11×associate-/r/
10×associate-/r*
pow1 cbrt-undiv div-inv
flip3-+ flip-+ associate-/l* add-log-exp
prod-exp
associate-*r*
rec-exp 1-exp associate-*l* cbrt-unprod difference-of-squares
frac-2neg clear-num distribute-lft-out--
distribute-rgt-in sub-neg flip3-- pow-flip distribute-lft-in diff-log pow-prod-down *-commutative flip-- distribute-lft-out inv-pow unswap-sqr
Counts
4 → 126
Calls

4 calls:

16.0ms
(- (/ 1 (/ z (* x (+ y 1.0)))) x)
8.0ms
(/ 1 (/ z (* x (+ y 1.0))))
6.0ms
(/ z (* x (+ y 1.0)))
5.0ms
(* x (+ y 1.0))

series32.0ms (1.4%)

Counts
4 → 12
Calls

4 calls:

9.0ms
(/ z (* x (+ y 1.0)))
9.0ms
(/ 1 (/ z (* x (+ y 1.0))))
9.0ms
(- (/ 1 (/ z (* x (+ y 1.0)))) x)
5.0ms
(* x (+ y 1.0))

simplify73.0ms (3.2%)

Algorithm
egg-herbie
Counts
138 → 138
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
049691463
149691463

prune192.0ms (8.4%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1371138
Fresh123
Picked011
Done011
Total1385143

Merged error: 0b

Counts
143 → 5

localize9.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(/ z (+ y 1.0))
0.0b
(- (/ 1 (* (/ 1 x) (/ z (+ y 1.0)))) x)
0.4b
(/ 1 (* (/ 1 x) (/ z (+ y 1.0))))
4.4b
(* (/ 1 x) (/ z (+ y 1.0)))

rewrite50.0ms (2.2%)

Algorithm
rewrite-expression-head
Rules
106×add-exp-log
51×div-exp
50×*-un-lft-identity
49×add-sqr-sqrt
43×times-frac
36×add-cbrt-cube
32×prod-exp
30×add-cube-cbrt
18×associate-*r*
17×rec-exp 1-exp
14×cbrt-undiv
13×associate-*l*
pow1
associate-/r/ cbrt-unprod
distribute-lft-out
associate-/l* add-log-exp unswap-sqr
associate-/r* div-inv
associate-*l/
frac-times pow-flip frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num flip-+ distribute-lft-out--
sub-neg flip3-- distribute-rgt-out-- diff-log *-commutative flip-- inv-pow difference-of-squares
Counts
4 → 164
Calls

4 calls:

13.0ms
(- (/ 1 (* (/ 1 x) (/ z (+ y 1.0)))) x)
13.0ms
(* (/ 1 x) (/ z (+ y 1.0)))
13.0ms
(/ 1 (* (/ 1 x) (/ z (+ y 1.0))))
5.0ms
(/ z (+ y 1.0))

series32.0ms (1.4%)

Counts
4 → 12
Calls

4 calls:

9.0ms
(* (/ 1 x) (/ z (+ y 1.0)))
9.0ms
(/ 1 (* (/ 1 x) (/ z (+ y 1.0))))
9.0ms
(- (/ 1 (* (/ 1 x) (/ z (+ y 1.0)))) x)
5.0ms
(/ z (+ y 1.0))

simplify58.0ms (2.5%)

Algorithm
egg-herbie
Counts
176 → 176
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
049651611
149651611

prune238.0ms (10.3%)

Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1760176
Fresh022
Picked011
Done022
Total1765181

Merged error: 0b

Counts
181 → 5

regimes153.0ms (6.7%)

Accuracy

Total 1.7b remaining (98.4%)

Threshold costs 0b (0%)

bsearch17.0ms (0.7%)

Steps
ItersRangePoint
9
28364741821615.03
2.01458529633393e+18
2592826044157362.5

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03224
13224

end0.0ms (0%)

sample480.0ms (20.9%)

Algorithm
intervals
Results
247.0ms8000×body80valid
35.0ms1086×body80invalid

Profiling

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