Details

Time bar (total: 11.2s)

sample192.0ms

Algorithm
intervals
Results
102.0ms94×body1280valid
44.0ms66×body640valid
14.0ms22×body320valid
10.0ms70×body80valid
1.0msbody160valid

simplify50.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
07430
118230
265730
3272730
4500130
done500130

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize32.0ms

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)))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
2.3b
(- (cos x) (cos y))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
16×*-un-lft-identity
12×associate-*r*
11×pow1 add-exp-log add-cbrt-cube
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 distribute-lft-out--
times-frac diff-log associate-*l/ *-commutative unswap-sqr
diff-cos
Counts
4 → 94
Calls
4 calls:
107.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
57.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
9.0ms
(- 3.0 (sqrt 5.0))
7.0ms
(- (cos x) (cos y))

series280.0ms

Counts
4 → 10
Calls
4 calls:
134.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
88.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
58.0ms
(- (cos x) (cos y))

simplify65.0ms

Counts
104 → 104
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
06221094
126431002
250031002
done50031002

prune530.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
0.3b
(* (* (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)))
2.3b
(- (cos x) (cos y))

rewrite191.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
31×*-un-lft-identity
29×associate-*l*
21×times-frac
19×add-cube-cbrt
16×add-exp-log add-cbrt-cube
15×associate-*r*
13×pow1
11×difference-of-squares
10×associate-*r/
flip3-- flip--
sqrt-prod
prod-exp cbrt-unprod distribute-lft-out-- add-log-exp
sub-neg pow-prod-down
distribute-rgt-in frac-times distribute-lft-in unswap-sqr
associate-*l/ *-commutative
cbrt-undiv diff-log div-exp div-inv diff-cos
Counts
4 → 120
Calls
4 calls:
37.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
93.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
49.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
7.0ms
(- (cos x) (cos y))

series362.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
133.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
90.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
57.0ms
(- (cos x) (cos y))

simplify78.0ms

Counts
132 → 132
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
07511321
132821206
250011206
done50011206

prune742.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize39.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (+ (* (sqrt 2.0) (sin x)) (* (sqrt 2.0) (- (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
0.4b
(* (sqrt 2.0) (- (/ (sin y) 16.0)))
0.5b
(* (sqrt 2.0) (sin x))
2.3b
(- (cos x) (cos y))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
39×associate-*r*
30×*-un-lft-identity
26×add-cube-cbrt
19×times-frac
16×associate-*l*
13×distribute-lft-neg-in distribute-rgt-neg-in
10×pow1 add-exp-log add-cbrt-cube
sqrt-prod
add-log-exp
unswap-sqr
frac-times flip3-- flip--
sub-neg flip3-+ associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ difference-of-squares
distribute-rgt-in distribute-lft-in associate-*l/ div-inv distribute-lft-out--
neg-mul-1 diff-log distribute-rgt-neg-out diff-cos distribute-neg-frac distribute-lft-out
Counts
4 → 122
Calls
4 calls:
71.0ms
(* (+ (* (sqrt 2.0) (sin x)) (* (sqrt 2.0) (- (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
26.0ms
(* (sqrt 2.0) (- (/ (sin y) 16.0)))
12.0ms
(* (sqrt 2.0) (sin x))
9.0ms
(- (cos x) (cos y))

series342.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(* (+ (* (sqrt 2.0) (sin x)) (* (sqrt 2.0) (- (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
69.0ms
(* (sqrt 2.0) (- (/ (sin y) 16.0)))
47.0ms
(* (sqrt 2.0) (sin x))
55.0ms
(- (cos x) (cos y))

simplify97.0ms

Counts
134 → 134
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
07291311
133561193
250011188
done50011188

prune917.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize42.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt 2.0) (- (/ (sin y) 16.0)))
0.5b
(* (sqrt 2.0) (sin x))
2.3b
(- (cos x) (cos y))
5.2b
(log (exp (* (sqrt 2.0) (- (/ (sin y) 16.0)))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
33×associate-*r*
27×*-un-lft-identity
25×add-cube-cbrt
18×times-frac
13×distribute-lft-neg-in distribute-rgt-neg-in
12×associate-*l*
pow1
add-exp-log sqrt-prod add-cbrt-cube
add-log-exp
unswap-sqr
log-prod log-pow distribute-rgt-neg-out
exp-neg pow-prod-down prod-exp *-commutative cbrt-unprod div-inv
neg-mul-1 sub-neg log-div exp-prod flip3-- exp-to-pow diff-log associate-*r/ rem-log-exp log-rec flip-- diff-cos distribute-neg-frac distribute-lft-out-- difference-of-squares
Counts
4 → 104
Calls
4 calls:
27.0ms
(* (sqrt 2.0) (- (/ (sin y) 16.0)))
12.0ms
(* (sqrt 2.0) (sin x))
8.0ms
(- (cos x) (cos y))
7.0ms
(log (exp (* (sqrt 2.0) (- (/ (sin y) 16.0)))))

series253.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (sqrt 2.0) (- (/ (sin y) 16.0)))
45.0ms
(* (sqrt 2.0) (sin x))
61.0ms
(- (cos x) (cos y))
74.0ms
(log (exp (* (sqrt 2.0) (- (/ (sin y) 16.0)))))

simplify52.0ms

Counts
116 → 116
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0466718
11832672
25001672
done5001672

prune792.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

regimes201.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06044
16444
26744
36744
done6744

end0.0ms

sample5.5s

Algorithm
intervals
Results
3.1s2766×body1280valid
1.3s1872×body640valid
376.0ms761×body320valid
326.0ms2284×body80valid
100.0ms317×body160valid