Details

Time bar (total: 5.1s)

analyze830.0ms (16.4%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%100%0%3
37.5%62.5%0%4
43.7%56.2%0%5
46.9%53.1%0%6
48.4%51.5%0%7
49.2%50.8%0%8
49.6%50.4%0%9
49.8%50.2%0%10
49.9%50.1%0%11
49.9%50%0%12
50%50%0%13
50%49.9%0%14

sample79.0ms (1.6%)

Algorithm
intervals
Results
24.0ms34×body1280valid
24.0ms54×body640valid
14.0ms143×body80valid
5.0ms17×body320valid
2.0msbody160valid

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
019016
119016

prune9.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 2

localize11.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.1b
(* 3.0 (sin x))
0.3b
(/ (sin (* x 0.5)) (* 3.0 (sin x)))
0.3b
(* (sin (* x 0.5)) (/ (sin (* x 0.5)) (* 3.0 (sin x))))

rewrite23.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-cbrt-cube
14×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity associate-*r*
pow1
times-frac associate-*l* prod-exp cbrt-unprod
cbrt-undiv div-exp
associate-/l* add-log-exp
pow-prod-down *-commutative div-inv unswap-sqr
frac-2neg associate-*r/ clear-num associate-/r*
Counts
3 → 66
Calls

3 calls:

8.0ms
(* (sin (* x 0.5)) (/ (sin (* x 0.5)) (* 3.0 (sin x))))
8.0ms
(* 3.0 (sin x))
5.0ms
(/ (sin (* x 0.5)) (* 3.0 (sin x)))

series23.0ms (0.5%)

Counts
3 → 9
Calls

3 calls:

12.0ms
(* (sin (* x 0.5)) (/ (sin (* x 0.5)) (* 3.0 (sin x))))
8.0ms
(/ (sin (* x 0.5)) (* 3.0 (sin x)))
3.0ms
(* 3.0 (sin x))

simplify64.0ms (1.3%)

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
04941761
14941761

prune182.0ms (3.6%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New68775
Fresh011
Picked101
Done000
Total69877

Merged error: 0.0b

Counts
77 → 8

localize11.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.1b
(/ (sin (* x 0.5)) 3.0)
0.1b
(/ (sin (* x 0.5)) (sin x))
0.2b
(* (/ (sin (* x 0.5)) 3.0) (/ (sin (* x 0.5)) (sin x)))

rewrite24.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
40×times-frac
33×add-cube-cbrt *-un-lft-identity
19×add-exp-log add-cbrt-cube
13×associate-*r* associate-*l*
cbrt-undiv div-exp associate-/r* associate-/l*
pow1
prod-exp cbrt-unprod div-inv unswap-sqr
add-log-exp
frac-2neg clear-num
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
3 → 104
Calls

3 calls:

13.0ms
(* (/ (sin (* x 0.5)) 3.0) (/ (sin (* x 0.5)) (sin x)))
4.0ms
(/ (sin (* x 0.5)) (sin x))
4.0ms
(/ (sin (* x 0.5)) 3.0)

series21.0ms (0.4%)

Counts
3 → 9
Calls

3 calls:

11.0ms
(* (/ (sin (* x 0.5)) 3.0) (/ (sin (* x 0.5)) (sin x)))
6.0ms
(/ (sin (* x 0.5)) (sin x))
3.0ms
(/ (sin (* x 0.5)) 3.0)

simplify64.0ms (1.3%)

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
049561386
149561386

prune264.0ms (5.2%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1103113
Fresh347
Picked011
Done000
Total1138121

Merged error: 0.0b

Counts
121 → 8

localize12.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.1b
(/ (sin (* x 0.5)) 3.0)
0.1b
(/ 1 (sin x))
0.2b
(* (/ (sin (* x 0.5)) 3.0) (* (sin (* x 0.5)) (/ 1 (sin x))))
0.2b
(* (sin (* x 0.5)) (/ 1 (sin x)))

rewrite30.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
54×add-exp-log
42×add-sqr-sqrt
38×times-frac
36×*-un-lft-identity
35×add-cube-cbrt
34×add-cbrt-cube
22×prod-exp
16×associate-*l*
14×div-exp associate-*r*
12×pow1 cbrt-unprod
cbrt-undiv
associate-/r* associate-/l*
associate-*r/
rec-exp 1-exp pow-prod-down div-inv add-log-exp
un-div-inv unswap-sqr
frac-times frac-2neg clear-num *-commutative
pow-flip associate-*l/ inv-pow
Counts
4 → 139
Calls

4 calls:

10.0ms
(* (/ (sin (* x 0.5)) 3.0) (* (sin (* x 0.5)) (/ 1 (sin x))))
8.0ms
(* (sin (* x 0.5)) (/ 1 (sin x)))
4.0ms
(/ (sin (* x 0.5)) 3.0)
3.0ms
(/ 1 (sin x))

series28.0ms (0.5%)

Counts
4 → 12
Calls

4 calls:

11.0ms
(* (/ (sin (* x 0.5)) 3.0) (* (sin (* x 0.5)) (/ 1 (sin x))))
7.0ms
(/ 1 (sin x))
6.0ms
(* (sin (* x 0.5)) (/ 1 (sin x)))
4.0ms
(/ (sin (* x 0.5)) 3.0)

simplify64.0ms (1.3%)

Algorithm
egg-herbie
Counts
151 → 151
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
050901452

prune321.0ms (6.3%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1501151
Fresh156
Picked011
Done011
Total1518159

Merged error: 0.0b

Counts
159 → 8

localize14.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.3b
(* (* (cbrt 3.0) (cbrt 3.0)) (* (sin x) (cbrt 3.0)))
0.3b
(* (sin (* x 0.5)) (/ (sin (* x 0.5)) (* (* (cbrt 3.0) (cbrt 3.0)) (* (sin x) (cbrt 3.0)))))
0.4b
(/ (sin (* x 0.5)) (* (* (cbrt 3.0) (cbrt 3.0)) (* (sin x) (cbrt 3.0))))
0.4b
(* (sin x) (cbrt 3.0))

rewrite45.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
42×add-cbrt-cube
31×prod-exp cbrt-unprod
20×pow1
18×add-sqr-sqrt
14×associate-*r*
12×add-cube-cbrt *-un-lft-identity
10×cbrt-undiv div-exp pow-prod-down
associate-*l*
times-frac
cbrt-prod add-log-exp
*-commutative associate-/l* unswap-sqr
div-inv
frac-2neg associate-*r/ clear-num associate-/r*
Counts
4 → 104
Calls

4 calls:

14.0ms
(* (sin (* x 0.5)) (/ (sin (* x 0.5)) (* (* (cbrt 3.0) (cbrt 3.0)) (* (sin x) (cbrt 3.0)))))
12.0ms
(/ (sin (* x 0.5)) (* (* (cbrt 3.0) (cbrt 3.0)) (* (sin x) (cbrt 3.0))))
9.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (sin x) (cbrt 3.0)))
7.0ms
(* (sin x) (cbrt 3.0))

series48.0ms (1%)

Counts
4 → 12
Calls

4 calls:

17.0ms
(* (sin (* x 0.5)) (/ (sin (* x 0.5)) (* (* (cbrt 3.0) (cbrt 3.0)) (* (sin x) (cbrt 3.0)))))
15.0ms
(/ (sin (* x 0.5)) (* (* (cbrt 3.0) (cbrt 3.0)) (* (sin x) (cbrt 3.0))))
11.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (sin x) (cbrt 3.0)))
5.0ms
(* (sin x) (cbrt 3.0))

simplify62.0ms (1.2%)

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
052081121

prune259.0ms (5.1%)

Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1160116
Fresh055
Picked011
Done022
Total1168124

Merged error: 0.0b

Counts
124 → 8

regimes107.0ms (2.1%)

Accuracy

Total 0.3b remaining (86.7%)

Threshold costs 0.3b (86.7%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01416
11416

end0.0ms (0%)

sample2.5s (48.7%)

Algorithm
intervals
Results
1.1s1511×body1280valid
558.0ms1249×body640valid
453.0ms4346×body80valid
185.0ms578×body320valid
70.0ms316×body160valid

Profiling

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