Details

Time bar (total: 42.8s)

sample519.0ms

Algorithm
intervals
Results
263.0ms92×body1280valid
151.0ms49×body640valid
30.0ms79×body80valid
22.0ms18×body320valid
13.0ms18×body160valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5004
42896
3654
2181
174
032

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize140.0ms

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)))
0.9b
(- (cos x) (cos y))
1.0b
(- 3.0 (sqrt 5.0))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
15×*-un-lft-identity
11×add-cbrt-cube add-exp-log
add-cube-cbrt
add-log-exp
pow1 associate-*r* associate-*l* associate-*r/
sqrt-prod difference-of-squares
sub-neg times-frac associate-/r/ insert-posit16
flip3-+ flip3-- flip-+ flip-- associate-/l* distribute-lft-out--
distribute-rgt-in cbrt-undiv distribute-lft-in diff-log div-exp associate-*l/ frac-add prod-exp cbrt-unprod unswap-sqr associate-/l/
clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv diff-cos
Counts
4 → 92
Calls
4 calls:
95.0ms
(/ (+ 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)))))
70.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
7.0ms
(- (cos x) (cos y))
5.0ms
(- 3.0 (sqrt 5.0))

series2.5s

Counts
4 → 10
Calls
4 calls:
2.3s
(/ (+ 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)))))
153.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
83.0ms
(- (cos x) (cos y))
0.0ms
(- 3.0 (sqrt 5.0))

simplify3.1s

Counts
102 → 102
Iterations
IterNodes
done5001
23606
1920
0328

prune1.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize111.0ms

Local error

Found 4 expressions with local error:

0.9b
(- (cos x) (cos y))
0.9b
(- (cos x) (cos y))
0.9b
(- (cos x) (cos y))
1.0b
(- 3.0 (sqrt 5.0))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
diff-cos
sqrt-prod
Counts
4 → 64
Calls
4 calls:
9.0ms
(- (cos x) (cos y))
12.0ms
(- (cos x) (cos y))
7.0ms
(- (cos x) (cos y))
5.0ms
(- 3.0 (sqrt 5.0))

series247.0ms

Counts
4 → 10
Calls
4 calls:
90.0ms
(- (cos x) (cos y))
85.0ms
(- (cos x) (cos y))
71.0ms
(- (cos x) (cos y))
0.0ms
(- 3.0 (sqrt 5.0))

simplify2.6s

Counts
74 → 74
Iterations
IterNodes
done5011
54405
41757
3761
2323
1159
081

prune976.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize193.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.9b
(- (cos x) (cos y))
0.9b
(- (cos x) (cos y))
0.9b
(- (cos x) (cos y))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
15×*-un-lft-identity
10×add-log-exp
add-cube-cbrt
pow1 add-cbrt-cube associate-*r* associate-*l* add-exp-log
sub-neg difference-of-squares
flip3-- sqrt-prod insert-posit16 flip-- distribute-lft-out--
diff-log diff-cos
distribute-rgt-in distribute-lft-in associate-*r/ unswap-sqr
times-frac pow-prod-down prod-exp *-commutative cbrt-unprod
Counts
4 → 80
Calls
4 calls:
71.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
13.0ms
(- (cos x) (cos y))
13.0ms
(- (cos x) (cos y))
14.0ms
(- (cos x) (cos y))

series500.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
107.0ms
(- (cos x) (cos y))
93.0ms
(- (cos x) (cos y))
111.0ms
(- (cos x) (cos y))

simplify1.9s

Counts
92 → 92
Iterations
IterNodes
done5003
32887
2786
1283
0125

prune1.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize140.0ms

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)))
0.9b
(- (cos x) (cos y))
1.0b
(- 3.0 (sqrt 5.0))

rewrite190.0ms

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:
117.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
48.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
13.0ms
(- (cos x) (cos y))
10.0ms
(- 3.0 (sqrt 5.0))

series879.0ms

Counts
4 → 10
Calls
4 calls:
636.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
147.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
96.0ms
(- (cos x) (cos y))
0.0ms
(- 3.0 (sqrt 5.0))

simplify1.7s

Counts
108 → 108
Iterations
IterNodes
done5005
22160
1651
0243

prune982.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes639.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify12.0ms

Iterations
IterNodes
done50
150
037

end0.0ms

sample20.4s

Algorithm
intervals
Results
9.9s2739×body1280valid
6.2s1840×body640valid
1.9s2302×body80valid
1.7s768×body320valid
483.0ms351×body160valid