Details

Time bar (total: 14.3s)

sample179.0ms

Algorithm
intervals
Results
98.0ms87×body1280valid
35.0ms52×body640valid
12.0ms25×body320valid
11.0ms82×body80valid
3.0ms10×body160valid

simplify726.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03250
17450
217650
354250
4170050
done500050

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize34.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (+ 2.0 (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))) (* 3.0 (+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
2.8b
(- (cos x) (cos y))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
15×*-un-lft-identity
11×add-exp-log add-cbrt-cube
add-cube-cbrt
add-log-exp
pow1 associate-*r/ associate-*r* associate-*l*
sqrt-prod difference-of-squares
sub-neg times-frac associate-/r/
flip3-- flip3-+ flip-- flip-+ associate-/l* distribute-lft-out--
cbrt-undiv distribute-rgt-in distribute-lft-in diff-log div-exp associate-*l/ frac-add prod-exp cbrt-unprod associate-/l/ unswap-sqr
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv diff-cos
Counts
4 → 88
Calls
4 calls:
25.0ms
(/ (+ 2.0 (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))) (* 3.0 (+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))))
29.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
6.0ms
(- 3.0 (sqrt 5.0))
3.0ms
(- (cos x) (cos y))

series1.4s

Counts
4 → 10
Calls
4 calls:
1.3s
(/ (+ 2.0 (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))) (* 3.0 (+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))))
88.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
55.0ms
(- (cos x) (cos y))

simplify814.0ms

Counts
98 → 98
Iterations

Useful iterations: 2 (254.0ms)

IterNodesCost
03112970
18422897
230032544
done50012544

prune560.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))))
0.6b
(cbrt (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))))
1.0b
(- 3.0 (sqrt 5.0))
2.8b
(- (cos x) (cos y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity add-log-exp
pow1 add-exp-log add-cube-cbrt cbrt-div flip3-- associate-*r/ add-cbrt-cube flip--
difference-of-squares
cbrt-prod sub-neg pow1/3 diff-log distribute-lft-out--
sqrt-prod diff-cos
Counts
4 → 52
Calls
4 calls:
8.0ms
(cbrt (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))))
9.0ms
(cbrt (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))))
3.0ms
(- 3.0 (sqrt 5.0))
3.0ms
(- (cos x) (cos y))

series515.0ms

Counts
4 → 10
Calls
4 calls:
226.0ms
(cbrt (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))))
231.0ms
(cbrt (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))))
0.0ms
(- 3.0 (sqrt 5.0))
57.0ms
(- (cos x) (cos y))

simplify1.1s

Counts
62 → 62
Iterations

Useful iterations: 4 (458.0ms)

IterNodesCost
0141873
1300846
2642784
31335768
43340738
done5000738

prune650.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

1.0b
(- 3.0 (sqrt 5.0))
2.8b
(- (cos x) (cos y))
2.8b
(- (cos x) (cos y))
2.8b
(- (cos x) (cos y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
difference-of-squares
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out--
diff-cos
sqrt-prod
Counts
4 → 60
Calls
4 calls:
3.0ms
(- 3.0 (sqrt 5.0))
3.0ms
(- (cos x) (cos y))
3.0ms
(- (cos x) (cos y))
3.0ms
(- (cos x) (cos y))

series164.0ms

Counts
4 → 10
Calls
4 calls:
0.0ms
(- 3.0 (sqrt 5.0))
56.0ms
(- (cos x) (cos y))
51.0ms
(- (cos x) (cos y))
57.0ms
(- (cos x) (cos y))

simplify494.0ms

Counts
70 → 70
Iterations

Useful iterations: 3 (149.0ms)

IterNodesCost
0102697
1220676
2517638
31440630
done5000630

prune479.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

1.0b
(- 3.0 (sqrt 5.0))
1.0b
(- 3.0 (sqrt 5.0))
1.0b
(- 3.0 (sqrt 5.0))
2.8b
(- (cos x) (cos y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
difference-of-squares
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out--
sqrt-prod
diff-cos
Counts
4 → 60
Calls
4 calls:
3.0ms
(- 3.0 (sqrt 5.0))
3.0ms
(- 3.0 (sqrt 5.0))
3.0ms
(- 3.0 (sqrt 5.0))
3.0ms
(- (cos x) (cos y))

series56.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(- 3.0 (sqrt 5.0))
0.0ms
(- 3.0 (sqrt 5.0))
0.0ms
(- 3.0 (sqrt 5.0))
56.0ms
(- (cos x) (cos y))

simplify653.0ms

Counts
66 → 66
Iterations

Useful iterations: 3 (167.0ms)

IterNodesCost
0104711
1230680
2556646
31597638
done5000638

prune443.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

regimes436.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03575
14575
done4575

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.9s2675×body1280valid
1.3s1850×body640valid
398.0ms823×body320valid
324.0ms2318×body80valid
104.0ms334×body160valid