Details

Time bar (total: 30.5s)

sample224.0ms

Algorithm
intervals
Results
76.0ms256×body80valid
16.0ms256×pre80true

simplify5.2s

Counts
1 → 1

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize45.0ms

Local error

Found 4 expressions with local error:

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

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
29×add-exp-log
25×add-sqr-sqrt
16×associate-*r*
15×*-un-lft-identity add-cube-cbrt
12×prod-exp
11×times-frac add-cbrt-cube
pow1
associate-*l*
pow-exp add-log-exp
unswap-sqr
div-exp insert-posit16 sqr-pow
pow-to-exp pow-unpow cbrt-unprod
unpow-prod-down pow-pow pow-prod-down *-commutative
cbrt-undiv +-commutative sum-log flip3-+ associate-*r/ flip-+ div-inv
Counts
4 → 91
Calls
4 calls:
Slowest
46.0ms
(* (pow (* -2 (log u1)) 0.5) (/ (cos (* 2 (* PI u2))) 6))
22.0ms
(+ 0.5 (* (pow (* -2 (log u1)) 0.5) (/ (cos (* 2 (* PI u2))) 6)))
10.0ms
(* PI u2)
9.0ms
(pow (* -2 (log u1)) 0.5)

series1.6s

Counts
4 → 12
Calls
4 calls:
Slowest
682.0ms
(* (pow (* -2 (log u1)) 0.5) (/ (cos (* 2 (* PI u2))) 6))
527.0ms
(+ 0.5 (* (pow (* -2 (log u1)) 0.5) (/ (cos (* 2 (* PI u2))) 6)))
353.0ms
(pow (* -2 (log u1)) 0.5)
42.0ms
(* PI u2)

simplify781.0ms

Counts
103 → 103

prune1.6s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize63.0ms

Local error

Found 4 expressions with local error:

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

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
11×add-sqr-sqrt *-un-lft-identity add-cbrt-cube
pow1 add-cube-cbrt
prod-exp
add-log-exp
div-exp
pow-exp insert-posit16
pow-unpow associate-/r* times-frac associate-*r* associate-*l*
pow-to-exp cbrt-undiv pow-pow pow-prod-down cbrt-unprod
+-commutative clear-num sum-log unpow-prod-down frac-2neg flip3-+ *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr sqr-pow
Counts
4 → 75
Calls
4 calls:
Slowest
36.0ms
(/ (* (pow (* -2 (log u1)) 0.5) (cos (* 2 (* PI u2)))) 6)
15.0ms
(+ 0.5 (/ (* (pow (* -2 (log u1)) 0.5) (cos (* 2 (* PI u2)))) 6))
15.0ms
(* PI u2)
10.0ms
(pow (* -2 (log u1)) 0.5)

series1.6s

Counts
4 → 12
Calls
4 calls:
Slowest
572.0ms
(/ (* (pow (* -2 (log u1)) 0.5) (cos (* 2 (* PI u2)))) 6)
562.0ms
(+ 0.5 (/ (* (pow (* -2 (log u1)) 0.5) (cos (* 2 (* PI u2)))) 6))
399.0ms
(pow (* -2 (log u1)) 0.5)
27.0ms
(* PI u2)

simplify2.6s

Counts
87 → 87

prune1.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize73.0ms

Local error

Found 4 expressions with local error:

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

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
38×associate-*r*
30×add-exp-log sqrt-prod
25×*-un-lft-identity add-cube-cbrt
20×times-frac
17×prod-exp
15×add-cbrt-cube
12×associate-*l*
10×pow1
unswap-sqr
cbrt-unprod
sqrt-div
pow-exp associate-*r/ *-commutative insert-posit16 add-log-exp sqr-pow
pow-prod-down
pow-to-exp div-inv
frac-times unpow-prod-down associate-*l/
Counts
4 → 117
Calls
4 calls:
Slowest
37.0ms
(* (* (pow (* -2 (log u1)) 0.5) (sqrt (/ (cos (* 2 (* PI u2))) 6))) (sqrt (/ (cos (* 2 (* PI u2))) 6)))
29.0ms
(* (pow (* -2 (log u1)) 0.5) (sqrt (/ (cos (* 2 (* PI u2))) 6)))
16.0ms
(* PI u2)
10.0ms
(* PI u2)

series1.5s

Counts
4 → 12
Calls
4 calls:
Slowest
753.0ms
(* (* (pow (* -2 (log u1)) 0.5) (sqrt (/ (cos (* 2 (* PI u2))) 6))) (sqrt (/ (cos (* 2 (* PI u2))) 6)))
688.0ms
(* (pow (* -2 (log u1)) 0.5) (sqrt (/ (cos (* 2 (* PI u2))) 6)))
37.0ms
(* PI u2)
22.0ms
(* PI u2)

simplify2.6s

Counts
129 → 129

prune2.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
74×add-exp-log
36×times-frac
32×div-exp
27×add-sqr-sqrt
25×*-un-lft-identity add-cube-cbrt
22×prod-exp
20×add-cbrt-cube
10×pow1 pow-exp
associate-/r*
cbrt-undiv
rec-exp 1-exp div-inv associate-/l*
pow-to-exp
insert-posit16 add-log-exp
pow-unpow associate-*r* associate-*l* cbrt-unprod
clear-num pow-pow frac-2neg pow-prod-down
unpow-prod-down associate-/r/ *-commutative pow-flip inv-pow unswap-sqr sqr-pow
Counts
4 → 128
Calls
4 calls:
Slowest
81.0ms
(/ 1 (/ 6 (* (pow (* -2 (log u1)) 0.5) (cos (* 2 (* PI u2))))))
20.0ms
(/ 6 (* (pow (* -2 (log u1)) 0.5) (cos (* 2 (* PI u2)))))
9.0ms
(pow (* -2 (log u1)) 0.5)
5.0ms
(* PI u2)

series1.6s

Counts
4 → 12
Calls
4 calls:
Slowest
588.0ms
(/ 1 (/ 6 (* (pow (* -2 (log u1)) 0.5) (cos (* 2 (* PI u2))))))
577.0ms
(/ 6 (* (pow (* -2 (log u1)) 0.5) (cos (* 2 (* PI u2)))))
423.0ms
(pow (* -2 (log u1)) 0.5)
24.0ms
(* PI u2)

simplify940.0ms

Counts
140 → 140

prune2.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes586.0ms

Accuracy

0% (0.4b remaining)

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

bsearch4.0ms

end0.0ms

sample3.2s

Algorithm
intervals
Results
2.6s8000×body80valid
389.0ms8000×pre80true