Details

Time bar (total: 35.1s)

sample234.0ms

Algorithm
intervals
Results
74.0ms256×body80valid
16.0ms256×pre80true

simplify3.5s

Counts
1 → 1

prune29.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite68.0ms

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
24.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))
19.0ms
(+ 0.5 (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))))
17.0ms
(* u2 (* 2 PI))
6.0ms
(pow (* -2 (log u1)) 0.5)

series2.0s

Counts
4 → 12
Calls
4 calls:
Slowest
940.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))
637.0ms
(+ 0.5 (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))))
362.0ms
(pow (* -2 (log u1)) 0.5)
61.0ms
(* u2 (* 2 PI))

simplify2.1s

Counts
85 → 85

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize71.0ms

Local error

Found 4 expressions with local error:

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

rewrite92.0ms

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
43.0ms
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
25.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
14.0ms
(* u2 (* 2 PI))
8.0ms
(pow (* -2 (log u1)) 0.5)

series2.9s

Counts
4 → 12
Calls
4 calls:
Slowest
1.5s
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
950.0ms
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
383.0ms
(pow (* -2 (log u1)) 0.5)
48.0ms
(* u2 (* 2 PI))

simplify1.3s

Counts
102 → 102

prune1.6s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize96.0ms

Local error

Found 4 expressions with local error:

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

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
202×add-exp-log
166×prod-exp
46×add-cbrt-cube
43×pow1
29×cbrt-unprod
28×pow-exp
23×add-sqr-sqrt
17×*-un-lft-identity pow-prod-down add-cube-cbrt
14×pow-to-exp
12×times-frac
11×associate-*r*
associate-*l*
pow-sqr pow-prod-up insert-posit16 associate-/l* add-log-exp difference-of-squares unswap-sqr sqr-pow
associate-/r* *-commutative
unpow-prod-down pow-plus flip3-- associate-/r/ flip-- associate-/l/
pow2 cbrt-undiv clear-num frac-2neg div-sub swap-sqr div-exp div-inv
Counts
4 → 157
Calls
4 calls:
Slowest
277.0ms
(* (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))) (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))))
31.0ms
(/ (- (* 0.5 0.5) (* (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))) (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))))) (- 0.5 (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI))))))
21.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))
21.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))

series3.9s

Counts
4 → 12
Calls
4 calls:
Slowest
1.1s
(* 1/6 (pow (* -2 (log u1)) 0.5))
1.0s
(/ (- (* 0.5 0.5) (* (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))) (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))))) (- 0.5 (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI))))))
1.0s
(* 1/6 (pow (* -2 (log u1)) 0.5))
722.0ms
(* (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))) (* (* 1/6 (pow (* -2 (log u1)) 0.5)) (cos (* u2 (* 2 PI)))))

simplify1.7s

Counts
169 → 169

prune2.8s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.4b
(* 1/6 (pow (* -2 (log u1)) (/ 0.5 2)))
0.3b
(* (* 1/6 (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2)))
0.2b
(* u2 (* 2 PI))
0.1b
(+ 0.5 (* (* (* 1/6 (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2))) (cos (* u2 (* 2 PI)))))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
53×prod-exp
20×pow-exp
16×add-cbrt-cube
11×add-sqr-sqrt associate-*r*
10×pow-to-exp
pow1
*-un-lft-identity add-cube-cbrt
associate-*l* cbrt-unprod
add-log-exp
insert-posit16
pow-prod-down *-commutative sqr-pow
unpow-prod-down unswap-sqr
+-commutative sum-log flip3-+ flip-+
Counts
4 → 92
Calls
4 calls:
Slowest
38.0ms
(* (* 1/6 (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2)))
30.0ms
(+ 0.5 (* (* (* 1/6 (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2))) (cos (* u2 (* 2 PI)))))
26.0ms
(* u2 (* 2 PI))
23.0ms
(* 1/6 (pow (* -2 (log u1)) (/ 0.5 2)))

series2.8s

Counts
4 → 12
Calls
4 calls:
Slowest
1.0s
(* (* 1/6 (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2)))
1.0s
(* 1/6 (pow (* -2 (log u1)) (/ 0.5 2)))
735.0ms
(+ 0.5 (* (* (* 1/6 (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2))) (cos (* u2 (* 2 PI)))))
35.0ms
(* u2 (* 2 PI))

simplify3.2s

Counts
104 → 104

prune1.3s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes345.0ms

Accuracy

0% (0.4b remaining)

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

bsearch6.0ms

end0.0ms

sample3.2s

Algorithm
intervals
Results
2.6s8000×body80valid
391.0ms8000×pre80true