Details

Time bar (total: 43.4s)

sample494.0ms

Algorithm
intervals
Results
231.0ms81×body1280valid
147.0ms74×body640valid
59.0ms73×body80valid
20.0ms17×body320valid
9.0ms11×body160valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5000
42752
3622
2177
174
032

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize101.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
2.1b
(- (cos x) (cos y))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
16×*-un-lft-identity
12×associate-*r*
11×pow1 add-cbrt-cube add-exp-log
10×associate-*r/
flip3-- flip--
add-cube-cbrt add-log-exp
associate-*l* difference-of-squares
sub-neg
sqrt-prod
distribute-rgt-in frac-times distribute-lft-in pow-prod-down prod-exp cbrt-unprod insert-posit16 distribute-lft-out--
times-frac diff-log associate-*l/ *-commutative unswap-sqr
diff-cos
Counts
4 → 98
Calls
4 calls:
71.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
40.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
4.0ms
(- 3.0 (sqrt 5.0))
6.0ms
(- (cos x) (cos y))

series337.0ms

Counts
4 → 10
Calls
4 calls:
168.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
105.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
64.0ms
(- (cos x) (cos y))

simplify1.5s

Counts
108 → 108
Iterations
IterNodes
done5002
22113
1657
0245

prune856.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize109.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
0.4b
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
2.1b
(- (cos x) (cos y))

rewrite416.0ms

Algorithm
rewrite-expression-head
Rules
36×associate-*r/
35×flip3-- flip--
32×frac-times
27×add-sqr-sqrt
20×pow1 add-cbrt-cube add-exp-log
18×associate-*r*
17×*-un-lft-identity
16×associate-*l/
10×pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt
associate-*l*
sub-neg
distribute-rgt-in distribute-lft-in add-log-exp difference-of-squares
sqrt-prod insert-posit16 distribute-lft-out--
*-commutative
times-frac diff-cos unswap-sqr
diff-log
Counts
4 → 137
Calls
4 calls:
288.0ms
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
90.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
30.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
6.0ms
(- (cos x) (cos y))

series697.0ms

Counts
4 → 12
Calls
4 calls:
316.0ms
(* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
184.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
133.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
64.0ms
(- (cos x) (cos y))

simplify2.4s

Counts
149 → 149
Iterations
IterNodes
done5001
24018
1894
0276

prune1.7s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize157.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
0.3b
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
0.4b
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
2.1b
(- (cos x) (cos y))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
62×associate-*r/
35×flip3-- flip--
32×frac-times pow1 add-cbrt-cube add-exp-log
19×pow-prod-down prod-exp cbrt-unprod
18×add-sqr-sqrt
16×associate-*l/
15×*-un-lft-identity
13×associate-*r*
12×distribute-rgt-in distribute-lft-in
11×associate-*l*
sub-neg add-cube-cbrt sqrt-prod
add-log-exp
insert-posit16 difference-of-squares
*-commutative distribute-lft-out--
diff-cos
times-frac diff-log
Counts
4 → 146
Calls
4 calls:
803.0ms
(* (* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
93.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
237.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
9.0ms
(- (cos x) (cos y))

series743.0ms

Counts
4 → 12
Calls
4 calls:
358.0ms
(* (* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))
131.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
181.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
73.0ms
(- (cos x) (cos y))

simplify3.6s

Counts
158 → 158
Iterations
IterNodes
done5000
24443
1933
0290

prune1.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize124.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (- (sin y) (/ (sin x) 16.0)) (* (* (- (sin x) (/ (sin y) 16.0)) (sqrt 2.0)) (- (* (cos x) (cos x)) (* (cos y) (cos y)))))
0.4b
(* (- (sin x) (/ (sin y) 16.0)) (sqrt 2.0))
0.5b
(+ (cos x) (cos y))
2.2b
(- (* (cos x) (cos x)) (* (cos y) (cos y)))

rewrite497.0ms

Algorithm
rewrite-expression-head
Rules
52×frac-times
41×flip3-- flip--
40×associate-*l/ cos-mult
26×associate-*r/
22×add-sqr-sqrt
15×pow1 add-cbrt-cube add-exp-log
14×*-un-lft-identity
12×distribute-rgt-in distribute-lft-in associate-*l*
10×frac-sub sub-div
add-cube-cbrt add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
sqr-cos
sub-neg associate--l+ difference-of-squares
sqrt-prod insert-posit16
times-frac *-commutative distribute-lft-out-- unswap-sqr
+-commutative sum-log flip3-+ sum-cos diff-log flip-+ distribute-lft-out associate--r+
Counts
4 → 141
Calls
4 calls:
425.0ms
(* (- (sin y) (/ (sin x) 16.0)) (* (* (- (sin x) (/ (sin y) 16.0)) (sqrt 2.0)) (- (* (cos x) (cos x)) (* (cos y) (cos y)))))
39.0ms
(* (- (sin x) (/ (sin y) 16.0)) (sqrt 2.0))
13.0ms
(+ (cos x) (cos y))
18.0ms
(- (* (cos x) (cos x)) (* (cos y) (cos y)))

series618.0ms

Counts
4 → 12
Calls
4 calls:
300.0ms
(* (- (sin y) (/ (sin x) 16.0)) (* (* (- (sin x) (/ (sin y) 16.0)) (sqrt 2.0)) (- (* (cos x) (cos x)) (* (cos y) (cos y)))))
140.0ms
(* (- (sin x) (/ (sin y) 16.0)) (sqrt 2.0))
77.0ms
(+ (cos x) (cos y))
102.0ms
(- (* (cos x) (cos x)) (* (cos y) (cos y)))

simplify3.5s

Counts
153 → 153
Iterations
IterNodes
done5001
24995
11009
0342

prune2.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.2b

regimes364.0ms

Accuracy

0% (0.2b remaining)

Error of 0.4b against oracle of 0.2b and baseline of 0.4b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done50
150
039

end0.0ms

sample18.6s

Algorithm
intervals
Results
9.4s2667×body1280valid
5.5s1777×body640valid
1.7s758×body320valid
1.3s2433×body80valid
349.0ms365×body160valid