Details

Time bar (total: 9.9s)

analyze3.0ms (0%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.7%0.3%0
99.7%0%0.3%1

sample167.0ms (1.7%)

Algorithm
intervals
Results
66.0ms52×body2560valid
44.0ms65×body1280valid
20.0ms46×body640valid
7.0ms65×body80valid
6.0ms20×body320valid
6.0msbody5120valid
1.0msbody160valid

simplify18.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (16.0ms)

IterNodesCost
077127
177127

prune11.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 45.0b

Counts
2 → 1

localize28.0ms (0.3%)

Local error

Found 4 expressions with local error:

2.6b
(* (* (+ (* y 2.0) 1.0) z) t)
2.9b
(* (* (+ (* a 2.0) 1.0) b) t)
29.9b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.1b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite23.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
associate-*l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
add-log-exp
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 54
Calls

4 calls:

9.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
8.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
2.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
2.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series40.0ms (0.4%)

Counts
4 → 12
Calls

4 calls:

12.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
11.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
8.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
8.0ms
(* (* (+ (* y 2.0) 1.0) z) t)

simplify34.0ms (0.3%)

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
05202710

prune304.0ms (3.1%)

Pruning

22 alts after pruning (22 fresh and 0 done)

PrunedKeptTotal
New442266
Fresh000
Picked101
Done000
Total452267

Merged error: 40.3b

Counts
67 → 22

localize24.0ms (0.2%)

Local error

Found 4 expressions with local error:

2.7b
(* (+ (* y 2.0) 1.0) (* t z))
2.9b
(* (* (+ (* a 2.0) 1.0) b) t)
29.8b
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))
34.1b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite23.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow-prod-down associate-*l/ prod-exp cbrt-unprod
associate-*r* associate-*l* add-log-exp
flip3-+ *-commutative flip-+
Counts
4 → 54
Calls

4 calls:

8.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
8.0ms
(* (+ (* y 2.0) 1.0) (* t z))
3.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
3.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

series43.0ms (0.4%)

Counts
4 → 12
Calls

4 calls:

14.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
12.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))
8.0ms
(* (+ (* y 2.0) 1.0) (* t z))
8.0ms
(* (* (+ (* a 2.0) 1.0) b) t)

simplify58.0ms (0.6%)

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
04970713
14970713

prune294.0ms (3%)

Pruning

26 alts after pruning (26 fresh and 0 done)

PrunedKeptTotal
New551166
Fresh61521
Picked101
Done000
Total622688

Merged error: 40.2b

Counts
88 → 26

localize13.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.1b
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
2.7b
(* (+ (* y 2.0) 1.0) (* t z))
29.8b
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

rewrite17.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*l*
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-log-exp
associate-*l/ *-commutative
flip3-+ flip-+ unswap-sqr
Counts
3 → 45
Calls

3 calls:

10.0ms
(* (+ (* y 2.0) 1.0) (* t z))
4.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
2.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

series41.0ms (0.4%)

Counts
3 → 9
Calls

3 calls:

21.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
11.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))
8.0ms
(* (+ (* y 2.0) 1.0) (* t z))

simplify58.0ms (0.6%)

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
04995673
14995673

prune288.0ms (2.9%)

Pruning

33 alts after pruning (33 fresh and 0 done)

PrunedKeptTotal
New391554
Fresh71825
Picked101
Done000
Total473380

Merged error: 39.1b

Counts
80 → 33

localize2.0ms (0%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms (0%)

Counts
0 → 0

simplify2.0ms (0%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune1.0ms (0%)

Pruning

33 alts after pruning (32 fresh and 1 done)

PrunedKeptTotal
New000
Fresh03232
Picked011
Done000
Total03333

Merged error: 39.1b

Counts
33 → 33

regimes3.1s (31%)

Accuracy

Total 4.3b remaining (9.8%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
051
151

end0.0ms (0%)

sample5.3s (53.8%)

Algorithm
intervals
Results
2.2s1761×body2560valid
1.6s2269×body1280valid
546.0ms1172×body640valid
223.0ms1947×body80valid
187.0ms525×body320valid
141.0ms49×body5120valid
71.0ms277×body160valid

Profiling

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