Details

Time bar (total: 5.6s)

analyze740.0ms (13.3%)

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%74.9%25.1%8
6.2%68.6%25.1%9
7.8%67.1%25.1%10
10.1%64.7%25.1%11
14.8%47.6%37.6%12
15.8%36.8%47.4%13
16.6%35.1%48.3%14

sample51.0ms (0.9%)

Algorithm
intervals
Results
14.0ms256×body80valid
9.0ms162×body80invalid
8.0ms146×body80nan

simplify86.0ms (1.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
0518917

prune8.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize16.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
0.2b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite27.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
15×add-cbrt-cube
13×add-exp-log
10×pow1 add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*l/
prod-exp cbrt-unprod
associate-*l* pow-prod-down
times-frac associate-/r* add-log-exp
cbrt-undiv flip3-- div-exp *-commutative flip--
frac-2neg clear-num sqrt-prod div-inv associate-/l* unswap-sqr
Counts
3 → 62
Calls

3 calls:

12.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
8.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))
4.0ms
(/ (* t t) 2.0)

series63.0ms (1.1%)

Counts
3 → 9
Calls

3 calls:

42.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
15.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))
6.0ms
(/ (* t t) 2.0)

simplify60.0ms (1.1%)

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
04969861
14969861

prune197.0ms (3.5%)

Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New611071
Fresh000
Picked101
Done000
Total621072

Merged error: 0.0b

Counts
72 → 10

localize17.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (* (cbrt (exp (/ (* t t) 2.0))) (cbrt (exp (/ (* t t) 2.0))))) (cbrt (exp (/ (* t t) 2.0))))
0.0b
(* (cbrt (exp (/ (* t t) 2.0))) (cbrt (exp (/ (* t t) 2.0))))
0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (* (cbrt (exp (/ (* t t) 2.0))) (cbrt (exp (/ (* t t) 2.0)))))
0.2b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite60.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
43×pow1
38×add-exp-log
26×add-sqr-sqrt
24×pow-prod-down
23×prod-exp add-cbrt-cube cbrt-unprod
19×cbrt-prod
17×associate-*r*
16×add-cube-cbrt *-un-lft-identity
12×associate-*l/
11×associate-*l*
pow1/3 swap-sqr
unswap-sqr
*-commutative add-log-exp
flip3-- flip--
pow-sqr pow-prod-up
pow2 pow-plus sqrt-prod
Counts
4 → 117
Calls

4 calls:

21.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (* (cbrt (exp (/ (* t t) 2.0))) (cbrt (exp (/ (* t t) 2.0))))) (cbrt (exp (/ (* t t) 2.0))))
19.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (* (cbrt (exp (/ (* t t) 2.0))) (cbrt (exp (/ (* t t) 2.0)))))
9.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))
8.0ms
(* (cbrt (exp (/ (* t t) 2.0))) (cbrt (exp (/ (* t t) 2.0))))

series167.0ms (3%)

Counts
4 → 12
Calls

4 calls:

82.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (* (cbrt (exp (/ (* t t) 2.0))) (cbrt (exp (/ (* t t) 2.0)))))
45.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (* (cbrt (exp (/ (* t t) 2.0))) (cbrt (exp (/ (* t t) 2.0))))) (cbrt (exp (/ (* t t) 2.0))))
26.0ms
(* (cbrt (exp (/ (* t t) 2.0))) (cbrt (exp (/ (* t t) 2.0))))
14.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify47.0ms (0.8%)

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
050072080

prune462.0ms (8.3%)

Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New1272129
Fresh189
Picked101
Done000
Total12910139

Merged error: 0.0b

Counts
139 → 10

localize18.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(cbrt (exp (/ (* t t) 2.0)))
0.0b
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp (/ (* t t) 2.0)) 2/3)) (cbrt (exp (/ (* t t) 2.0))))
0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp (/ (* t t) 2.0)) 2/3))
0.2b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite42.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
36×add-exp-log
26×prod-exp
17×associate-*r* add-cbrt-cube
13×add-sqr-sqrt
12×associate-*l/
11×add-cube-cbrt *-un-lft-identity
10×cbrt-unprod
pow1
cbrt-prod
associate-*l*
pow-to-exp pow-exp add-log-exp
unpow-prod-down flip3-- *-commutative flip--
pow-prod-down
pow1/3 sqrt-prod unswap-sqr sqr-pow
Counts
4 → 86
Calls

4 calls:

16.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp (/ (* t t) 2.0)) 2/3)) (cbrt (exp (/ (* t t) 2.0))))
12.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp (/ (* t t) 2.0)) 2/3))
9.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))
3.0ms
(cbrt (exp (/ (* t t) 2.0)))

series164.0ms (3%)

Counts
4 → 12
Calls

4 calls:

83.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp (/ (* t t) 2.0)) 2/3))
46.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp (/ (* t t) 2.0)) 2/3)) (cbrt (exp (/ (* t t) 2.0))))
21.0ms
(cbrt (exp (/ (* t t) 2.0)))
14.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify74.0ms (1.3%)

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 0 (63.0ms)

IterNodesCost
050601574

prune305.0ms (5.5%)

Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New98098
Fresh099
Picked011
Done000
Total9810108

Merged error: 0.0b

Counts
108 → 10

localize14.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
0.2b
(* (- (* x 0.5) y) (sqrt z))
0.5b
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

rewrite39.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
25×add-cbrt-cube
22×add-exp-log
20×pow1
16×add-sqr-sqrt
15×associate-*r*
12×add-cube-cbrt *-un-lft-identity associate-*l/
11×prod-exp cbrt-unprod
10×pow-prod-down
sqrt-prod
associate-*l*
add-log-exp
flip3-- times-frac associate-/r* *-commutative flip--
cbrt-undiv div-exp unswap-sqr
frac-2neg clear-num div-inv associate-/l*
Counts
4 → 91
Calls

4 calls:

14.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
9.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))
9.0ms
(* (- (* x 0.5) y) (sqrt z))
4.0ms
(/ (* t t) 2.0)

series79.0ms (1.4%)

Counts
4 → 12
Calls

4 calls:

48.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
16.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))
11.0ms
(* (- (* x 0.5) y) (sqrt z))
3.0ms
(/ (* t t) 2.0)

simplify42.0ms (0.8%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
050121257

prune204.0ms (3.7%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1003103
Fresh538
Picked011
Done011
Total1058113

Merged error: 0b

Counts
113 → 8

regimes1.0s (18.4%)

Accuracy

Total 0.3b remaining (90.5%)

Threshold costs 0.3b (90.5%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03427
13427

end0.0ms (0%)

sample1.6s (27.9%)

Algorithm
intervals
Results
452.0ms8000×body80valid
351.0ms6199×body80invalid
259.0ms4560×body80nan

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