Details

Time bar (total: 33.2s)

sample435.0ms

Algorithm
intervals
Results
256.0ms256×body80valid
17.0ms256×pre80true

simplify4.2s

Counts
1 → 1
Iterations
IterNodes
done5000
51509
4498
3162
274
137
018

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (cos (* u2 (* 2 PI))) (/ (pow (* -2 (log u1)) 0.5) 6) 0.5)
0.1b
(pow (* -2 (log u1)) 0.5)
0.2b
(/ (pow (* -2 (log u1)) 0.5) 6)
0.3b
(* u2 (* 2 PI))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
16×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
15×times-frac
12×pow1
11×add-cbrt-cube
unpow-prod-down prod-exp associate-/l* sqr-pow
expm1-log1p-u div-exp pow-prod-down pow-exp insert-posit16 log1p-expm1-u add-log-exp
pow-unpow associate-/r* associate-*l* cbrt-unprod
pow-to-exp pow-pow
cbrt-undiv clear-num frac-2neg associate-*r* *-commutative fma-udef div-inv
Counts
4 → 93
Calls
4 calls:
0.0ms
(fma (cos (* u2 (* 2 PI))) (/ (pow (* -2 (log u1)) 0.5) 6) 0.5)
5.0ms
(pow (* -2 (log u1)) 0.5)
7.0ms
(/ (pow (* -2 (log u1)) 0.5) 6)
34.0ms
(* u2 (* 2 PI))

series2.0s

Counts
4 → 12
Calls
4 calls:
506.0ms
(fma (cos (* u2 (* 2 PI))) (/ (pow (* -2 (log u1)) 0.5) 6) 0.5)
410.0ms
(pow (* -2 (log u1)) 0.5)
994.0ms
(/ (pow (* -2 (log u1)) 0.5) 6)
65.0ms
(* u2 (* 2 PI))

simplify2.8s

Counts
105 → 105
Iterations
IterNodes
done5088
34506
21192
1417
0189

prune571.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)
0.1b
(pow (* -2 (log u1)) 0.5)
0.3b
(* u2 (* 2 PI))
0.3b
(* (pow (* -2 (log u1)) 0.5) 1/6)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
12×pow1
11×add-sqr-sqrt add-cbrt-cube
prod-exp
*-un-lft-identity associate-*l* add-cube-cbrt
expm1-log1p-u associate-*r* pow-prod-down pow-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow-unpow sqr-pow
pow-to-exp unpow-prod-down pow-pow *-commutative unswap-sqr
fma-udef
Counts
4 → 78
Calls
4 calls:
0.0ms
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)
5.0ms
(pow (* -2 (log u1)) 0.5)
13.0ms
(* u2 (* 2 PI))
16.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)

series2.0s

Counts
4 → 12
Calls
4 calls:
500.0ms
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)
411.0ms
(pow (* -2 (log u1)) 0.5)
67.0ms
(* u2 (* 2 PI))
999.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)

simplify3.1s

Counts
90 → 90
Iterations
IterNodes
done5001
34101
21102
1382
0160

prune495.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (* -2 (log u1)) (/ 0.5 2))
0.2b
(/ 6 (pow (* -2 (log u1)) (/ 0.5 2)))
0.3b
(* u2 (* 2 PI))
0.4b
(/ (pow (* -2 (log u1)) (/ 0.5 2)) (/ 6 (pow (* -2 (log u1)) (/ 0.5 2))))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
209×times-frac
96×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
76×add-exp-log
43×unpow-prod-down sqr-pow
40×div-exp
24×associate-/r*
22×pow-exp
16×add-cbrt-cube
14×prod-exp
13×pow-unpow
12×pow1
11×pow-to-exp
div-inv
associate-/l*
expm1-log1p-u cbrt-undiv pow-prod-down insert-posit16 log1p-expm1-u add-log-exp
associate-*l* cbrt-unprod
clear-num pow-pow frac-2neg
associate-*r* associate-/r/ *-commutative
Counts
4 → 247
Calls
4 calls:
6.0ms
(pow (* -2 (log u1)) (/ 0.5 2))
6.0ms
(/ 6 (pow (* -2 (log u1)) (/ 0.5 2)))
33.0ms
(* u2 (* 2 PI))
27.0ms
(/ (pow (* -2 (log u1)) (/ 0.5 2)) (/ 6 (pow (* -2 (log u1)) (/ 0.5 2))))

series2.6s

Counts
4 → 12
Calls
4 calls:
381.0ms
(pow (* -2 (log u1)) (/ 0.5 2))
1.1s
(/ 6 (pow (* -2 (log u1)) (/ 0.5 2)))
63.0ms
(* u2 (* 2 PI))
1.0s
(/ (pow (* -2 (log u1)) (/ 0.5 2)) (/ 6 (pow (* -2 (log u1)) (/ 0.5 2))))

simplify2.7s

Counts
259 → 259
Iterations
IterNodes
done5003
23737
11093
0420

prune1.8s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(log1p (/ (pow (* -2 (log u1)) 0.5) 6))
0.2b
(/ (pow (* -2 (log u1)) 0.5) 6)
0.3b
(* u2 (* 2 PI))
0.4b
(expm1 (log1p (/ (pow (* -2 (log u1)) 0.5) 6)))

rewrite459.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
15×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
11×add-cbrt-cube
pow1
expm1-log1p-u associate-/l*
unpow-prod-down div-exp prod-exp insert-posit16 log1p-expm1-u add-log-exp sqr-pow
associate-/r* associate-*l* pow-prod-down cbrt-unprod
pow-exp
pow-to-exp cbrt-undiv log1p-udef expm1-log1p clear-num frac-2neg associate-*r* log1p-expm1 *-commutative div-inv expm1-udef
Counts
4 → 86
Calls
4 calls:
1.0ms
(log1p (/ (pow (* -2 (log u1)) 0.5) 6))
14.0ms
(/ (pow (* -2 (log u1)) 0.5) 6)
29.0ms
(* u2 (* 2 PI))
413.0ms
(expm1 (log1p (/ (pow (* -2 (log u1)) 0.5) 6)))

series3.4s

Counts
4 → 12
Calls
4 calls:
1.2s
(log1p (/ (pow (* -2 (log u1)) 0.5) 6))
926.0ms
(/ (pow (* -2 (log u1)) 0.5) 6)
67.0ms
(* u2 (* 2 PI))
1.2s
(expm1 (log1p (/ (pow (* -2 (log u1)) 0.5) 6)))

simplify2.2s

Counts
98 → 98
Iterations
IterNodes
done5008
32842
2893
1343
0177

prune657.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes357.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done18
118
015

end0.0ms

sample3.2s

Algorithm
intervals
Results
2.7s8000×body80valid
381.0ms8000×pre80true