Details

Time bar (total: 5.0s)

analyze307.0ms (6.1%)

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 (1%)

Algorithm
intervals
Results
29.0ms256×body80valid
7.0ms256×pre80true

simplify506.0ms (10%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (72.0ms)

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

localize28.0ms (0.6%)

Local error

Found 4 expressions with local error:

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

rewrite26.0ms (0.5%)

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

4 calls:

11.0ms
(* (pow (* -2.0 (log u1)) 0.5) (/ (cos (* 2.0 (* PI u2))) 6.0))
4.0ms
(+ 0.5 (* 1.0 (* (pow (* -2.0 (log u1)) 0.5) (/ (cos (* 2.0 (* PI u2))) 6.0))))
4.0ms
(pow (* -2.0 (log u1)) 0.5)
3.0ms
(* PI u2)

series206.0ms (4.1%)

Counts
4 → 12
Calls

4 calls:

90.0ms
(* (pow (* -2.0 (log u1)) 0.5) (/ (cos (* 2.0 (* PI u2))) 6.0))
79.0ms
(+ 0.5 (* 1.0 (* (pow (* -2.0 (log u1)) 0.5) (/ (cos (* 2.0 (* PI u2))) 6.0))))
35.0ms
(pow (* -2.0 (log u1)) 0.5)
2.0ms
(* PI u2)

simplify76.0ms (1.5%)

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
049571396
149571396

prune281.0ms (5.6%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New90999
Fresh101
Picked101
Done000
Total929101

Merged error: 0.0b

Counts
101 → 9

localize18.0ms (0.3%)

Local error

Found 4 expressions with local error:

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

rewrite21.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
11×add-sqr-sqrt add-cbrt-cube
pow1 add-cube-cbrt *-un-lft-identity
prod-exp
add-log-exp
div-exp
pow-exp
pow-unpow times-frac associate-*r* associate-*l* associate-/r*
cbrt-undiv pow-to-exp pow-pow pow-prod-down cbrt-unprod
+-commutative unpow-prod-down frac-2neg flip3-+ clear-num sum-log *-commutative flip-+ div-inv associate-/l* unswap-sqr sqr-pow
Counts
4 → 70
Calls

4 calls:

7.0ms
(/ (* (cos (* 2.0 (* PI u2))) (pow (* -2.0 (log u1)) 0.5)) 6.0)
4.0ms
(+ 0.5 (* 1.0 (/ (* (cos (* 2.0 (* PI u2))) (pow (* -2.0 (log u1)) 0.5)) 6.0)))
4.0ms
(pow (* -2.0 (log u1)) 0.5)
4.0ms
(* PI u2)

series182.0ms (3.6%)

Counts
4 → 12
Calls

4 calls:

72.0ms
(+ 0.5 (* 1.0 (/ (* (cos (* 2.0 (* PI u2))) (pow (* -2.0 (log u1)) 0.5)) 6.0)))
71.0ms
(/ (* (cos (* 2.0 (* PI u2))) (pow (* -2.0 (log u1)) 0.5)) 6.0)
36.0ms
(pow (* -2.0 (log u1)) 0.5)
2.0ms
(* PI u2)

simplify50.0ms (1%)

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
049681043
149681043

prune211.0ms (4.2%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New80282
Fresh268
Picked101
Done000
Total83891

Merged error: 0b

Counts
91 → 8

localize20.0ms (0.4%)

Local error

Found 4 expressions with local error:

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

rewrite34.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
38×associate-*r*
30×add-exp-log sqrt-prod
25×add-cube-cbrt *-un-lft-identity
20×times-frac
17×prod-exp
15×add-cbrt-cube
12×associate-*l*
10×pow1
unswap-sqr
cbrt-unprod
sqrt-div
associate-*r/ pow-exp *-commutative add-log-exp sqr-pow
pow-prod-down
pow-to-exp div-inv
frac-times unpow-prod-down associate-*l/
Counts
4 → 113
Calls

4 calls:

13.0ms
(* (* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ (cos (* 2.0 (* PI u2))) 6.0))) (sqrt (/ (cos (* 2.0 (* PI u2))) 6.0)))
10.0ms
(* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ (cos (* 2.0 (* PI u2))) 6.0)))
4.0ms
(* PI u2)
4.0ms
(* PI u2)

series166.0ms (3.3%)

Counts
4 → 12
Calls

4 calls:

82.0ms
(* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ (cos (* 2.0 (* PI u2))) 6.0)))
79.0ms
(* (* (pow (* -2.0 (log u1)) 0.5) (sqrt (/ (cos (* 2.0 (* PI u2))) 6.0))) (sqrt (/ (cos (* 2.0 (* PI u2))) 6.0)))
2.0ms
(* PI u2)
2.0ms
(* PI u2)

simplify54.0ms (1.1%)

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
049761843
149761843

prune428.0ms (8.5%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1250125
Fresh077
Picked011
Done000
Total1258133

Merged error: 0b

Counts
133 → 8

localize17.0ms (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
(* PI u2)
0.3b
(/ (cos (* 2.0 (* PI u2))) (/ 6.0 (pow (* -2.0 (log u1)) 0.5)))

rewrite30.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
132×times-frac
75×add-sqr-sqrt
73×add-cube-cbrt *-un-lft-identity
31×add-exp-log
24×associate-/r*
17×unpow-prod-down sqr-pow
13×div-exp add-cbrt-cube
pow1
pow-exp div-inv associate-/l*
cbrt-undiv prod-exp add-log-exp
pow-to-exp pow-unpow associate-*r* associate-*l*
pow-pow frac-2neg pow-prod-down clear-num
associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 170
Calls

4 calls:

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

series223.0ms (4.4%)

Counts
4 → 12
Calls

4 calls:

118.0ms
(/ 6.0 (pow (* -2.0 (log u1)) 0.5))
67.0ms
(/ (cos (* 2.0 (* PI u2))) (/ 6.0 (pow (* -2.0 (log u1)) 0.5)))
35.0ms
(pow (* -2.0 (log u1)) 0.5)
2.0ms
(* PI u2)

simplify83.0ms (1.6%)

Algorithm
egg-herbie
Counts
182 → 182
Iterations

Useful iterations: 0 (63.0ms)

IterNodesCost
049413391
149413391

prune526.0ms (10.4%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1811182
Fresh156
Picked011
Done011
Total1828190

Merged error: 0b

Counts
190 → 8

regimes359.0ms (7.1%)

Accuracy

Total 0.4b remaining (95.2%)

Threshold costs 0.4b (95.2%)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02730
12730

end0.0ms (0%)

sample1.1s (22.4%)

Algorithm
intervals
Results
777.0ms8000×body80valid
196.0ms8000×pre80true

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