Details

Time bar (total: 36.9s)

sample161.0ms

Algorithm
intervals
Results
41.0ms256×body80valid
11.0ms256×pre80true

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
63940
51361
4464
3162
274
137
018

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
0.1b
(pow (* -2 (log u1)) 0.5)
0.3b
(* u2 (* 2 PI))
0.4b
(* 1/6 (pow (* -2 (log u1)) 0.5))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
12×pow1
11×add-sqr-sqrt add-cbrt-cube
prod-exp
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u 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))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
5.0ms
(pow (* -2 (log u1)) 0.5)
27.0ms
(* u2 (* 2 PI))
34.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))

series2.1s

Counts
4 → 12
Calls
4 calls:
530.0ms
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
446.0ms
(pow (* -2 (log u1)) 0.5)
35.0ms
(* u2 (* 2 PI))
1.1s
(* 1/6 (pow (* -2 (log u1)) 0.5))

simplify1.3s

Counts
90 → 90
Iterations
IterNodes
33314
2972
1351
0159

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
19×prod-exp
17×add-sqr-sqrt
16×add-cbrt-cube
15×associate-*l*
14×pow1
11×*-un-lft-identity add-cube-cbrt
sqrt-prod
associate-*r* 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:
9.0ms
(pow (* -2 (log u1)) 0.5)
51.0ms
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
23.0ms
(* u2 (* 2 PI))
22.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))

series2.8s

Counts
4 → 12
Calls
4 calls:
354.0ms
(pow (* -2 (log u1)) 0.5)
1.4s
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
46.0ms
(* u2 (* 2 PI))
1.1s
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))

simplify1.3s

Counts
110 → 110
Iterations
IterNodes
33250
21073
1361
0159

prune1.6s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (* -2 (log u1)) 0.5)
0.3b
(* u2 (* 2 PI))
0.4b
(* 1/6 (pow (* -2 (log u1)) 0.5))
0.9b
(exp (* 1/6 (pow (* -2 (log u1)) 0.5)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
12×pow1
11×add-sqr-sqrt add-cbrt-cube
prod-exp
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l* add-log-exp
expm1-log1p-u 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:
5.0ms
(pow (* -2 (log u1)) 0.5)
13.0ms
(* u2 (* 2 PI))
10.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))
10.0ms
(exp (* 1/6 (pow (* -2 (log u1)) 0.5)))

series2.8s

Counts
4 → 12
Calls
4 calls:
432.0ms
(pow (* -2 (log u1)) 0.5)
63.0ms
(* u2 (* 2 PI))
1.2s
(* 1/6 (pow (* -2 (log u1)) 0.5))
1.1s
(exp (* 1/6 (pow (* -2 (log u1)) 0.5)))

simplify983.0ms

Counts
92 → 92
Iterations
IterNodes
32390
2827
1310
0145

prune1.4s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize78.0ms

Local error

Found 4 expressions with local error:

0.4b
(* 1/6 (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (sqrt 1/6)))
0.4b
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))
0.5b
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))
0.5b
(cbrt (* 1/6 (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (sqrt 1/6))))

rewrite521.0ms

Algorithm
rewrite-expression-head
Rules
577×add-exp-log
525×prod-exp
212×pow-exp
106×pow-to-exp
25×add-cbrt-cube
15×add-sqr-sqrt
14×cbrt-unprod
11×associate-*r*
10×*-un-lft-identity add-cube-cbrt sqr-pow
pow1 associate-*l*
pow-prod-down unswap-sqr
unpow-prod-down swap-sqr
expm1-log1p-u pow-prod-up insert-posit16 log1p-expm1-u add-log-exp
*-commutative
pow2 pow-sqr
cbrt-prod pow-plus pow1/3 pow3
Counts
4 → 248
Calls
4 calls:
253.0ms
(* 1/6 (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (sqrt 1/6)))
43.0ms
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))
32.0ms
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))
186.0ms
(cbrt (* 1/6 (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (sqrt 1/6))))

series4.6s

Counts
4 → 12
Calls
4 calls:
1.2s
(* 1/6 (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (sqrt 1/6)))
988.0ms
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))
979.0ms
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))
1.5s
(cbrt (* 1/6 (* (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)) (sqrt 1/6))))

simplify4.3s

Counts
260 → 260
Iterations
IterNodes
37059
21792
1788
0310

prune4.5s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes822.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
222
122
017

end0.0ms

sample2.9s

Algorithm
intervals
Results
2.2s8000×body80valid
464.0ms8000×pre80true