Details

Time bar (total: 31.1s)

sample279.0ms

Algorithm
intervals
Results
45.0ms256×body80valid
11.0ms256×pre80true

simplify3.3s

Counts
1 → 1

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
16×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
15×times-frac
12×pow1
11×add-cbrt-cube
unpow-prod-down prod-exp associate-/l* sqr-pow
expm1-log1p-u div-exp pow-prod-down pow-exp insert-posit16 log1p-expm1-u add-log-exp
pow-unpow associate-/r* associate-*l* cbrt-unprod
pow-to-exp pow-pow
cbrt-undiv clear-num frac-2neg associate-*r* *-commutative fma-udef div-inv
Counts
4 → 93
Calls
4 calls:
Slowest
24.0ms
(* u2 (* 2 PI))
16.0ms
(/ (pow (* -2 (log u1)) 0.5) 6)
10.0ms
(pow (* -2 (log u1)) 0.5)
0.0ms
(fma (cos (* u2 (* 2 PI))) (/ (pow (* -2 (log u1)) 0.5) 6) 0.5)

series1.9s

Counts
4 → 12
Calls
4 calls:
Slowest
1.0s
(/ (pow (* -2 (log u1)) 0.5) 6)
516.0ms
(fma (cos (* u2 (* 2 PI))) (/ (pow (* -2 (log u1)) 0.5) 6) 0.5)
346.0ms
(pow (* -2 (log u1)) 0.5)
39.0ms
(* u2 (* 2 PI))

simplify1.8s

Counts
105 → 105

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

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

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
72×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
52×add-exp-log
26×div-exp
24×associate-/r*
17×unpow-prod-down sqr-pow
16×add-cbrt-cube
13×pow1
10×pow-exp
prod-exp
div-inv associate-/l*
pow-to-exp rec-exp 1-exp
expm1-log1p-u cbrt-undiv pow-prod-down insert-posit16 log1p-expm1-u add-log-exp
pow-unpow associate-*l* cbrt-unprod
clear-num pow-pow frac-2neg
associate-*r* associate-/r/ *-commutative pow-flip inv-pow
Counts
4 → 194
Calls
4 calls:
Slowest
26.0ms
(/ 1 (/ 6 (pow (* -2 (log u1)) 0.5)))
25.0ms
(* u2 (* 2 PI))
11.0ms
(/ 6 (pow (* -2 (log u1)) 0.5))
10.0ms
(pow (* -2 (log u1)) 0.5)

series2.5s

Counts
4 → 12
Calls
4 calls:
Slowest
1.1s
(/ 6 (pow (* -2 (log u1)) 0.5))
1.0s
(/ 1 (/ 6 (pow (* -2 (log u1)) 0.5)))
368.0ms
(pow (* -2 (log u1)) 0.5)
60.0ms
(* u2 (* 2 PI))

simplify1.1s

Counts
206 → 206

prune2.8s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (* (pow -2 1.0) (pow (log u1) 1.0)))
0.3b
(* 6 (pow (/ 1 (* (pow -2 1.0) (pow (log u1) 1.0))) 0.5))
0.2b
(/ 1 (* 6 (pow (/ 1 (* (pow -2 1.0) (pow (log u1) 1.0))) 0.5)))
0.2b
(* u2 (* 2 PI))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
431×add-exp-log
270×prod-exp
214×pow-exp
168×div-exp
94×pow-to-exp
84×rec-exp 1-exp
21×add-cbrt-cube
18×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
12×associate-*r*
11×pow1
times-frac
unpow-prod-down
associate-*l* cbrt-unprod associate-/l*
expm1-log1p-u cbrt-undiv pow-prod-down insert-posit16 log1p-expm1-u add-log-exp
div-inv pow-flip unswap-sqr
clear-num associate-/r* frac-2neg *-commutative inv-pow sqr-pow
Counts
4 → 264
Calls
4 calls:
Slowest
76.0ms
(* 6 (pow (/ 1 (* (pow -2 1.0) (pow (log u1) 1.0))) 0.5))
51.0ms
(/ 1 (* 6 (pow (/ 1 (* (pow -2 1.0) (pow (log u1) 1.0))) 0.5)))
29.0ms
(* u2 (* 2 PI))
14.0ms
(/ 1 (* (pow -2 1.0) (pow (log u1) 1.0)))

series3.4s

Counts
4 → 12
Calls
4 calls:
Slowest
1.2s
(/ 1 (* (pow -2 1.0) (pow (log u1) 1.0)))
1.2s
(* 6 (pow (/ 1 (* (pow -2 1.0) (pow (log u1) 1.0))) 0.5))
959.0ms
(/ 1 (* 6 (pow (/ 1 (* (pow -2 1.0) (pow (log u1) 1.0))) 0.5)))
56.0ms
(* u2 (* 2 PI))

simplify1.3s

Counts
276 → 276

prune2.8s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
48×add-exp-log
25×add-sqr-sqrt
24×prod-exp
16×*-un-lft-identity
14×add-cbrt-cube associate-*l* add-cube-cbrt
13×times-frac
12×pow1
10×pow-exp
div-exp associate-*r*
add-log-exp unswap-sqr
pow-to-exp cbrt-unprod sqr-pow
expm1-log1p-u rec-exp 1-exp pow-prod-down insert-posit16 log1p-expm1-u
pow-unpow
unpow-prod-down pow-pow *-commutative
cbrt-undiv +-commutative sum-log fma-def flip3-+ associate-*l/ flip-+ div-inv
Counts
4 → 110
Calls
4 calls:
Slowest
73.0ms
(+ (* (* (/ 1 6) (pow (* -2 (log u1)) 0.5)) (cos (* (* 2 PI) u2))) 0.5)
31.0ms
(* (* 2 PI) u2)
18.0ms
(* (/ 1 6) (pow (* -2 (log u1)) 0.5))
5.0ms
(pow (* -2 (log u1)) 0.5)

series2.0s

Counts
4 → 12
Calls
4 calls:
Slowest
871.0ms
(* (/ 1 6) (pow (* -2 (log u1)) 0.5))
686.0ms
(+ (* (* (/ 1 6) (pow (* -2 (log u1)) 0.5)) (cos (* (* 2 PI) u2))) 0.5)
423.0ms
(pow (* -2 (log u1)) 0.5)
35.0ms
(* (* 2 PI) u2)

simplify855.0ms

Counts
122 → 122

prune1.9s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes754.0ms

Accuracy

0% (0.3b remaining)

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

bsearch10.0ms

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.9s8000×body80valid
362.0ms8000×pre80true