Details

Time bar (total: 23.7s)

sample166.0ms

Algorithm
intervals
Results
51.0ms256×body80valid
10.0ms256×pre80true

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done2005
62005
51509
4498
3162
274
137
018

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)
0.1b
(pow (* -2 (log u1)) 0.5)
0.2b
(* u2 (* 2 PI))
0.3b
(* (pow (* -2 (log u1)) 0.5) 1/6)

rewrite66.0ms

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)
10.0ms
(pow (* -2 (log u1)) 0.5)
27.0ms
(* u2 (* 2 PI))
25.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)

series2.6s

Counts
4 → 12
Calls
4 calls:
572.0ms
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)
866.0ms
(pow (* -2 (log u1)) 0.5)
49.0ms
(* u2 (* 2 PI))
1.1s
(* (pow (* -2 (log u1)) 0.5) 1/6)

simplify1.2s

Counts
90 → 90
Iterations
IterNodes
done2005
32005
21102
1382
0160

prune506.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (* -2 (log u1)) 0.5)
0.2b
(* u2 (* 2 PI))
0.2b
(* (* (pow (* -2 (log u1)) 0.5) (sqrt 1/6)) (sqrt 1/6))
0.3b
(* (pow (* -2 (log u1)) 0.5) (sqrt 1/6))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
19×prod-exp
17×add-sqr-sqrt
16×add-cbrt-cube
14×pow1
13×associate-*r*
11×*-un-lft-identity add-cube-cbrt
associate-*l*
sqrt-prod
cbrt-unprod
pow-exp
pow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr sqr-pow
pow-to-exp pow-unpow *-commutative
unpow-prod-down pow-pow
Counts
4 → 98
Calls
4 calls:
5.0ms
(pow (* -2 (log u1)) 0.5)
17.0ms
(* u2 (* 2 PI))
51.0ms
(* (* (pow (* -2 (log u1)) 0.5) (sqrt 1/6)) (sqrt 1/6))
13.0ms
(* (pow (* -2 (log u1)) 0.5) (sqrt 1/6))

series2.5s

Counts
4 → 12
Calls
4 calls:
420.0ms
(pow (* -2 (log u1)) 0.5)
44.0ms
(* u2 (* 2 PI))
1.1s
(* (* (pow (* -2 (log u1)) 0.5) (sqrt 1/6)) (sqrt 1/6))
932.0ms
(* (pow (* -2 (log u1)) 0.5) (sqrt 1/6))

simplify1.1s

Counts
110 → 110
Iterations
IterNodes
done2010
32010
21210
1406
0165

prune608.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (* -2 (log u1)) 0.5)
0.2b
(* u2 (* 2 PI))
0.3b
(* (pow (* -2 (log u1)) 0.5) 1/6)
0.8b
(exp (* (pow (* -2 (log u1)) 0.5) 1/6))

rewrite59.0ms

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
add-log-exp
expm1-log1p-u associate-*r* pow-prod-down pow-exp cbrt-unprod insert-posit16 log1p-expm1-u
pow-unpow sqr-pow
pow-to-exp unpow-prod-down pow-pow *-commutative unswap-sqr
exp-prod exp-to-pow rem-exp-log
Counts
4 → 80
Calls
4 calls:
10.0ms
(pow (* -2 (log u1)) 0.5)
26.0ms
(* u2 (* 2 PI))
11.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
10.0ms
(exp (* (pow (* -2 (log u1)) 0.5) 1/6))

series2.4s

Counts
4 → 12
Calls
4 calls:
345.0ms
(pow (* -2 (log u1)) 0.5)
62.0ms
(* u2 (* 2 PI))
956.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
1.1s
(exp (* (pow (* -2 (log u1)) 0.5) 1/6))

simplify1.1s

Counts
92 → 92
Iterations
IterNodes
done2001
32001
2950
1343
0145

prune625.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(* u2 (* 2 PI))
0.3b
(* (pow (* -2 (log u1)) (/ 0.5 2)) (* (pow (* -2 (log u1)) (/ 0.5 2)) 1/6))
0.4b
(* (pow (* -2 (log u1)) (/ 0.5 2)) 1/6)
0.8b
(exp (* (pow (* -2 (log u1)) (/ 0.5 2)) (* (pow (* -2 (log u1)) (/ 0.5 2)) 1/6)))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
53×prod-exp
20×pow-exp
16×add-cbrt-cube
13×associate-*l*
11×add-sqr-sqrt
10×pow-to-exp
pow1
*-un-lft-identity add-cube-cbrt
cbrt-unprod
add-log-exp
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u
pow-prod-down *-commutative sqr-pow
unpow-prod-down unswap-sqr
exp-prod exp-to-pow rem-exp-log
Counts
4 → 99
Calls
4 calls:
17.0ms
(* u2 (* 2 PI))
32.0ms
(* (pow (* -2 (log u1)) (/ 0.5 2)) (* (pow (* -2 (log u1)) (/ 0.5 2)) 1/6))
12.0ms
(* (pow (* -2 (log u1)) (/ 0.5 2)) 1/6)
41.0ms
(exp (* (pow (* -2 (log u1)) (/ 0.5 2)) (* (pow (* -2 (log u1)) (/ 0.5 2)) 1/6)))

series3.1s

Counts
4 → 12
Calls
4 calls:
39.0ms
(* u2 (* 2 PI))
1.0s
(* (pow (* -2 (log u1)) (/ 0.5 2)) (* (pow (* -2 (log u1)) (/ 0.5 2)) 1/6))
903.0ms
(* (pow (* -2 (log u1)) (/ 0.5 2)) 1/6)
1.1s
(exp (* (pow (* -2 (log u1)) (/ 0.5 2)) (* (pow (* -2 (log u1)) (/ 0.5 2)) 1/6)))

simplify1.3s

Counts
111 → 111
Iterations
IterNodes
done2007
32007
21112
1384
0166

prune649.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes407.0ms

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
done22
122
017

end0.0ms

sample3.2s

Algorithm
intervals
Results
2.6s8000×body80valid
402.0ms8000×pre80true