Details

Time bar (total: 5.2s)

analyze311.0ms (5.9%)

Algorithm
search
Search
TrueOtherFalseIter
0%6.2%93.8%0
0%6.2%93.8%1
0%6.2%93.8%2
0%6.2%93.8%3
3.1%3.1%93.8%4
3.1%3.1%93.8%5
4.7%1.6%93.8%6
4.7%1.6%93.8%7
5.5%0.8%93.8%8
5.5%0.8%93.8%9
5.8%0.4%93.8%10
5.8%0.4%93.8%11
6%0.2%93.8%12
6%0.2%93.8%13
6.1%0.1%93.8%14

sample48.0ms (0.9%)

Algorithm
intervals
Results
25.0ms256×body80valid
11.0ms256×pre80true

simplify481.0ms (9.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
0487219
1487219

prune14.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.4b

Counts
2 → 2

localize29.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
0.1b
(pow (* -2.0 (log u1)) 0.5)
0.3b
(* (* 2.0 PI) u2)
0.4b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

rewrite31.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
22×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity associate-*l* prod-exp add-cbrt-cube
12×pow1
11×times-frac
associate-*r*
pow-exp add-log-exp
cbrt-unprod
div-exp pow-prod-down unswap-sqr sqr-pow
pow-to-exp pow-unpow
unpow-prod-down pow-pow *-commutative
cbrt-undiv +-commutative flip3-+ associate-*l/ sum-log flip-+ div-inv
Counts
4 → 87
Calls

4 calls:

10.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
9.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
4.0ms
(* (* 2.0 PI) u2)
4.0ms
(pow (* -2.0 (log u1)) 0.5)

series228.0ms (4.4%)

Counts
4 → 12
Calls

4 calls:

110.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
80.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
34.0ms
(pow (* -2.0 (log u1)) 0.5)
3.0ms
(* (* 2.0 PI) u2)

simplify49.0ms (0.9%)

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
049491174
149491174

prune274.0ms (5.2%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New90999
Fresh101
Picked101
Done000
Total929101

Merged error: 0.0b

Counts
101 → 9

localize17.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* 1.0 (/ (pow (* -2.0 (log u1)) 0.5) 6.0)) (cos (* (* 2.0 PI) u2))) 0.5)
0.1b
(pow (* -2.0 (log u1)) 0.5)
0.3b
(* (* 2.0 PI) u2)
0.3b
(/ (pow (* -2.0 (log u1)) 0.5) 6.0)

rewrite26.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
16×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
15×times-frac
12×pow1
11×add-cbrt-cube
add-log-exp
unpow-prod-down prod-exp associate-/l* sqr-pow
div-exp pow-prod-down pow-exp
pow-unpow associate-*r* associate-/r* cbrt-unprod
pow-to-exp pow-pow
cbrt-undiv +-commutative frac-2neg flip3-+ associate-*l* clear-num sum-log *-commutative flip-+ div-inv
Counts
4 → 84
Calls

4 calls:

9.0ms
(+ (* (* 1.0 (/ (pow (* -2.0 (log u1)) 0.5) 6.0)) (cos (* (* 2.0 PI) u2))) 0.5)
6.0ms
(* (* 2.0 PI) u2)
4.0ms
(/ (pow (* -2.0 (log u1)) 0.5) 6.0)
4.0ms
(pow (* -2.0 (log u1)) 0.5)

series216.0ms (4.1%)

Counts
4 → 12
Calls

4 calls:

98.0ms
(/ (pow (* -2.0 (log u1)) 0.5) 6.0)
79.0ms
(+ (* (* 1.0 (/ (pow (* -2.0 (log u1)) 0.5) 6.0)) (cos (* (* 2.0 PI) u2))) 0.5)
35.0ms
(pow (* -2.0 (log u1)) 0.5)
3.0ms
(* (* 2.0 PI) u2)

simplify52.0ms (1%)

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
049791158
149791158

prune253.0ms (4.8%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New94296
Fresh268
Picked101
Done000
Total978105

Merged error: 0b

Counts
105 → 8

localize23.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.1b
(pow (* -2.0 (log u1)) 0.5)
0.3b
(* (* 2.0 PI) u2)
0.3b
(* (sqrt (/ 1.0 6.0)) (* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ 1.0 6.0))))
0.3b
(* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ 1.0 6.0)))

rewrite33.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
34×add-exp-log add-sqr-sqrt
30×sqrt-prod
23×add-cube-cbrt *-un-lft-identity
22×associate-*l*
20×times-frac associate-*r*
19×prod-exp
16×add-cbrt-cube
14×pow1
cbrt-unprod
pow-exp unswap-sqr
sqrt-div pow-prod-down sqr-pow
associate-*r/ add-log-exp
pow-to-exp pow-unpow *-commutative
unpow-prod-down pow-pow div-inv
frac-times associate-*l/
Counts
4 → 112
Calls

4 calls:

11.0ms
(* (sqrt (/ 1.0 6.0)) (* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ 1.0 6.0))))
9.0ms
(* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ 1.0 6.0)))
5.0ms
(* (* 2.0 PI) u2)
4.0ms
(pow (* -2.0 (log u1)) 0.5)

series244.0ms (4.7%)

Counts
4 → 12
Calls

4 calls:

103.0ms
(* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ 1.0 6.0)))
102.0ms
(* (sqrt (/ 1.0 6.0)) (* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ 1.0 6.0))))
36.0ms
(pow (* -2.0 (log u1)) 0.5)
3.0ms
(* (* 2.0 PI) u2)

simplify36.0ms (0.7%)

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
050901398

prune391.0ms (7.5%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New1231124
Fresh167
Picked101
Done000
Total1257132

Merged error: 0b

Counts
132 → 7

localize18.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(pow (* -2.0 (log u1)) 0.5)
0.2b
(/ 6.0 (pow (* -2.0 (log u1)) 0.5))
0.3b
(* (* 2.0 PI) u2)
0.3b
(/ 1 (/ 6.0 (pow (* -2.0 (log u1)) 0.5)))

rewrite29.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
132×times-frac
72×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
52×add-exp-log
26×div-exp
24×associate-/r*
17×unpow-prod-down sqr-pow
16×add-cbrt-cube
13×pow1
10×pow-exp
prod-exp
div-inv associate-/l*
pow-to-exp rec-exp 1-exp
cbrt-undiv pow-prod-down add-log-exp
pow-unpow associate-*r* cbrt-unprod
pow-pow frac-2neg clear-num
pow-flip associate-*l* associate-/r/ *-commutative inv-pow
Counts
4 → 182
Calls

4 calls:

7.0ms
(/ 1 (/ 6.0 (pow (* -2.0 (log u1)) 0.5)))
6.0ms
(/ 6.0 (pow (* -2.0 (log u1)) 0.5))
4.0ms
(* (* 2.0 PI) u2)
4.0ms
(pow (* -2.0 (log u1)) 0.5)

series250.0ms (4.8%)

Counts
4 → 12
Calls

4 calls:

113.0ms
(/ 6.0 (pow (* -2.0 (log u1)) 0.5))
99.0ms
(/ 1 (/ 6.0 (pow (* -2.0 (log u1)) 0.5)))
35.0ms
(pow (* -2.0 (log u1)) 0.5)
3.0ms
(* (* 2.0 PI) u2)

simplify70.0ms (1.3%)

Algorithm
egg-herbie
Counts
194 → 194
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
049442530
149442530

prune547.0ms (10.4%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1940194
Fresh066
Picked011
Done000
Total1947201

Merged error: 0b

Counts
201 → 7

regimes430.0ms (8.2%)

Accuracy

Total 0.3b remaining (94.4%)

Threshold costs 0.3b (94.4%)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02721
12721

end0.0ms (0%)

sample1.1s (21.7%)

Algorithm
intervals
Results
785.0ms8000×body80valid
190.0ms8000×pre80true

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