Details

Time bar (total: 37.8s)

sample227.0ms

Algorithm
intervals
Results
74.0ms256×body80valid
16.0ms256×pre80true

simplify4.0s

Counts
1 → 1

prune29.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize61.0ms

Local error

Found 4 expressions with local error:

0.4b
(* 1/6 (pow (* -2 (log u1)) 0.5))
0.2b
(* u2 (* 2 PI))
0.1b
(pow (* -2 (log u1)) 0.5)
0.0b
(+ 0.5 (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))))

rewrite84.0ms

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
pow-prod-down pow-exp cbrt-unprod insert-posit16
pow-unpow sqr-pow
pow-to-exp unpow-prod-down pow-pow *-commutative unswap-sqr
+-commutative sum-log flip3-+ flip-+
Counts
4 → 73
Calls
4 calls:
Slowest
29.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))
23.0ms
(* u2 (* 2 PI))
20.0ms
(+ 0.5 (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))))
9.0ms
(pow (* -2 (log u1)) 0.5)

series1.9s

Counts
4 → 12
Calls
4 calls:
Slowest
907.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))
594.0ms
(+ 0.5 (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))))
356.0ms
(pow (* -2 (log u1)) 0.5)
63.0ms
(* u2 (* 2 PI))

simplify2.3s

Counts
85 → 85

prune987.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite117.0ms

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
insert-posit16 add-log-exp unswap-sqr sqr-pow
pow-to-exp pow-unpow *-commutative
unpow-prod-down pow-pow
Counts
4 → 90
Calls
4 calls:
Slowest
59.0ms
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
25.0ms
(* u2 (* 2 PI))
23.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
9.0ms
(pow (* -2 (log u1)) 0.5)

series2.4s

Counts
4 → 12
Calls
4 calls:
Slowest
1.0s
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
970.0ms
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
344.0ms
(pow (* -2 (log u1)) 0.5)
38.0ms
(* u2 (* 2 PI))

simplify1.4s

Counts
102 → 102

prune1.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize79.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (* (* (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))
0.4b
(* 1/6 (cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))))
0.3b
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
238×add-exp-log
206×prod-exp
114×pow-exp
57×pow-to-exp
18×add-sqr-sqrt
14×associate-*r*
12×add-cbrt-cube
11×*-un-lft-identity add-cube-cbrt
10×sqr-pow
associate-*l*
unswap-sqr
pow1
unpow-prod-down swap-sqr cbrt-unprod
pow-prod-down pow-prod-up insert-posit16 add-log-exp
*-commutative
cbrt-prod pow2 pow3 pow-sqr
pow-plus pow1/3 rem-cbrt-cube
Counts
4 → 172
Calls
4 calls:
Slowest
85.0ms
(* 1/6 (cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))))
43.0ms
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))
30.0ms
(cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)))
15.0ms
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))

series4.1s

Counts
4 → 12
Calls
4 calls:
Slowest
1.1s
(* 1/6 (cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))))
1.0s
(cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)))
1.0s
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))
980.0ms
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))

simplify3.0s

Counts
184 → 184

prune3.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize83.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* -2 (log u1)) (* -2 (log u1)))
0.5b
(cbrt (* (pow (* (* -2 (log u1)) (* -2 (log u1))) 0.5) (pow (* -2 (log u1)) 0.5)))
0.4b
(* 1/6 (cbrt (* (pow (* (* -2 (log u1)) (* -2 (log u1))) 0.5) (pow (* -2 (log u1)) 0.5))))
0.3b
(* (pow (* (* -2 (log u1)) (* -2 (log u1))) 0.5) (pow (* -2 (log u1)) 0.5))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
102×add-exp-log
76×prod-exp
45×pow1
34×pow-exp
19×add-sqr-sqrt add-cbrt-cube pow-prod-down
12×distribute-rgt-in log-prod *-un-lft-identity distribute-lft-in add-cube-cbrt
11×pow-to-exp
10×associate-*r* cbrt-unprod
associate-*l*
unswap-sqr sqr-pow
unpow-prod-down
pow-sqr pow-prod-up insert-posit16 add-log-exp
*-commutative
cbrt-prod pow-plus pow3
pow2 pow1/3 swap-sqr rem-cbrt-cube
Counts
4 → 134
Calls
4 calls:
Slowest
60.0ms
(* 1/6 (cbrt (* (pow (* (* -2 (log u1)) (* -2 (log u1))) 0.5) (pow (* -2 (log u1)) 0.5))))
56.0ms
(* (pow (* (* -2 (log u1)) (* -2 (log u1))) 0.5) (pow (* -2 (log u1)) 0.5))
23.0ms
(* (* -2 (log u1)) (* -2 (log u1)))
22.0ms
(cbrt (* (pow (* (* -2 (log u1)) (* -2 (log u1))) 0.5) (pow (* -2 (log u1)) 0.5)))

series5.5s

Counts
4 → 12
Calls
4 calls:
Slowest
1.9s
(* 1/6 (cbrt (* (pow (* (* -2 (log u1)) (* -2 (log u1))) 0.5) (pow (* -2 (log u1)) 0.5))))
1.8s
(cbrt (* (pow (* (* -2 (log u1)) (* -2 (log u1))) 0.5) (pow (* -2 (log u1)) 0.5)))
1.5s
(* (pow (* (* -2 (log u1)) (* -2 (log u1))) 0.5) (pow (* -2 (log u1)) 0.5))
258.0ms
(* (* -2 (log u1)) (* -2 (log u1)))

simplify1.4s

Counts
146 → 146

prune2.1s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes365.0ms

Accuracy

0% (0.3b remaining)

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

bsearch9.0ms

end0.0ms

sample3.0s

Algorithm
intervals
Results
2.5s8000×body80valid
375.0ms8000×pre80true