Details

Time bar (total: 40.7s)

sample145.0ms

Algorithm
intervals
Results
29.0ms256×body80valid
5.0ms256×pre80true

simplify3.7s

Counts
1 → 1
Iterations
IterNodes
done5000
53198
4477
3155
271
134
018

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize57.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
0.1b
(pow (* -2.0 (log u1)) 0.5)
0.3b
(* (* 2.0 PI) u2)
0.3b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
22×add-sqr-sqrt
14×*-un-lft-identity add-cbrt-cube associate-*l* prod-exp add-cube-cbrt
12×pow1
11×times-frac
associate-*r*
pow-exp add-log-exp
cbrt-unprod
div-exp pow-prod-down unswap-sqr sqr-pow
pow-to-exp pow-unpow
unpow-prod-down pow-pow *-commutative
cbrt-undiv +-commutative sum-log flip3-+ associate-*l/ flip-+ div-inv
Counts
4 → 87
Calls
4 calls:
73.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
9.0ms
(pow (* -2.0 (log u1)) 0.5)
21.0ms
(* (* 2.0 PI) u2)
23.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

series2.1s

Counts
4 → 12
Calls
4 calls:
650.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
362.0ms
(pow (* -2.0 (log u1)) 0.5)
62.0ms
(* (* 2.0 PI) u2)
1.0s
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

simplify1.8s

Counts
99 → 99
Iterations
IterNodes
done5000
22644
1557
0206

prune734.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize106.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
0.3b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
0.5b
(/ (- (* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)))) (* 0.5 0.5)) (- (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
0.5b
(* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))))

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
666×add-exp-log
500×prod-exp
96×add-cbrt-cube
89×div-exp
88×pow-exp
60×cbrt-unprod
45×add-sqr-sqrt
44×pow-to-exp
43×pow1
34×times-frac
29×*-un-lft-identity add-cube-cbrt
27×associate-*l*
17×pow-prod-down
11×cbrt-undiv associate-*r* associate-*l/
unswap-sqr
sqr-pow
pow-sqr pow-prod-up associate-/l* add-log-exp difference-of-squares
associate-/r* *-commutative div-inv
unpow-prod-down pow-plus flip3-- associate-/r/ flip-- associate-/l/
pow2 frac-times clear-num frac-2neg div-sub swap-sqr associate-*r/
Counts
4 → 263
Calls
4 calls:
30.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
34.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
1.0s
(/ (- (* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)))) (* 0.5 0.5)) (- (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
373.0ms
(* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))))

series3.9s

Counts
4 → 12
Calls
4 calls:
1.1s
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
1.0s
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
1.1s
(/ (- (* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)))) (* 0.5 0.5)) (- (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
662.0ms
(* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))))

simplify2.3s

Counts
275 → 275
Iterations
IterNodes
done5001
11182
0368

prune1.8s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize108.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
0.3b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
0.4b
(* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* 1.0 (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))))
0.5b
(/ (- (/ (* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* 1.0 (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)))) 6.0) (* 0.5 0.5)) (- (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))

rewrite908.0ms

Algorithm
rewrite-expression-head
Rules
382×add-exp-log
294×prod-exp
70×add-cbrt-cube
52×pow-exp
49×add-sqr-sqrt
43×cbrt-unprod
34×times-frac
33×div-exp
29×*-un-lft-identity add-cube-cbrt
27×associate-*l*
26×pow-to-exp
16×pow1
11×associate-*r*
pow-prod-down unswap-sqr
cbrt-undiv sqr-pow
associate-*l/
associate-/l* add-log-exp difference-of-squares
associate-/r* *-commutative div-inv
unpow-prod-down flip3-- associate-/r/ flip-- associate-/l/
clear-num frac-2neg div-sub
Counts
4 → 205
Calls
4 calls:
37.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
34.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
296.0ms
(* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* 1.0 (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))))
525.0ms
(/ (- (/ (* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* 1.0 (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)))) 6.0) (* 0.5 0.5)) (- (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))

series4.3s

Counts
4 → 12
Calls
4 calls:
1.0s
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
1.1s
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
1.1s
(* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* 1.0 (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))))
1.1s
(/ (- (/ (* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* 1.0 (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)))) 6.0) (* 0.5 0.5)) (- (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))

simplify2.2s

Counts
217 → 217
Iterations
IterNodes
done5001
11079
0359

prune1.6s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize163.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
0.3b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
0.4b
(/ (* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)))) (- (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
0.5b
(* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
1386×add-exp-log
980×prod-exp
269×div-exp
192×add-cbrt-cube
168×pow-exp
116×cbrt-unprod
84×pow-to-exp
43×pow1
38×add-sqr-sqrt
35×cbrt-undiv
27×associate-*l*
25×times-frac
22×*-un-lft-identity add-cube-cbrt
20×associate-*l/
17×pow-prod-down
11×associate-*r*
unswap-sqr
sqr-pow
pow-sqr pow-prod-up add-log-exp
associate-/r* *-commutative div-inv associate-/l/
frac-times unpow-prod-down pow-plus associate-*r/ associate-/r/
pow2 clear-num frac-2neg flip3-- swap-sqr flip-- associate-/l*
Counts
4 → 367
Calls
4 calls:
25.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
17.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
514.0ms
(/ (* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)))) (- (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
438.0ms
(* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))))

series4.2s

Counts
4 → 12
Calls
4 calls:
1.1s
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
966.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
1.5s
(/ (* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)))) (- (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
656.0ms
(* (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))))

simplify2.4s

Counts
379 → 379
Iterations
IterNodes
done5000
11419
0402

prune2.1s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes1.1s

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
done33
133
025

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.7s8000×body80valid
213.0ms8000×pre80true