Details

Time bar (total: 39.6s)

sample436.0ms

Algorithm
intervals
Results
174.0ms87×body1280valid
122.0ms29×body320valid
79.0ms60×body640valid
18.0ms68×body80valid
8.0ms12×body160valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
03250
17450
219247
369747
4290747
done500147

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize65.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) 3.0) (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0)))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
1.5b
(- (cos x) (cos y))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
152×add-sqr-sqrt
143×*-un-lft-identity
137×add-cube-cbrt
130×times-frac
105×prod-diff
41×distribute-rgt-in distribute-lft-in
14×sqrt-prod
13×associate-/l*
11×add-exp-log add-cbrt-cube div-inv
add-log-exp
pow1 fma-neg associate-*r* associate-*l*
difference-of-squares
expm1-log1p-u sub-neg log1p-expm1-u
cbrt-undiv flip3-- div-exp associate-/r* flip-- distribute-lft-out--
diff-log associate-*r/ unswap-sqr
frac-2neg pow-prod-down prod-exp clear-num *-commutative cbrt-unprod diff-cos associate-/l/
Counts
4 → 250
Calls
4 calls:
13.0ms
(/ (/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) 3.0) (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0)))
78.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
10.0ms
(- 3.0 (sqrt 5.0))
10.0ms
(- (cos x) (cos y))

series1.6s

Counts
4 → 10
Calls
4 calls:
1.4s
(/ (/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) 3.0) (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0)))
126.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
61.0ms
(- (cos x) (cos y))

simplify2.2s

Counts
260 → 260
Iterations

Useful iterations: done (2.2s)

IterNodesCost
065811736
1139410851
238959139
done50009131

prune1.8s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) (* (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0)) 3.0))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
1.5b
(- (cos x) (cos y))

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
112×add-sqr-sqrt
105×prod-diff
103×*-un-lft-identity
97×add-cube-cbrt
58×times-frac
41×distribute-rgt-in distribute-lft-in
14×sqrt-prod
11×add-exp-log add-cbrt-cube
add-log-exp
div-inv
pow1 fma-neg associate-*r* associate-*l*
difference-of-squares
expm1-log1p-u sub-neg log1p-expm1-u
flip3-- flip-- associate-/l* distribute-lft-out--
cbrt-undiv diff-log associate-*r/ div-exp prod-exp cbrt-unprod unswap-sqr
frac-2neg pow-prod-down clear-num associate-/r* *-commutative diff-cos
Counts
4 → 201
Calls
4 calls:
17.0ms
(/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) (* (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0)) 3.0))
137.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
18.0ms
(- 3.0 (sqrt 5.0))
13.0ms
(- (cos x) (cos y))

series1.7s

Counts
4 → 10
Calls
4 calls:
1.5s
(/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) (* (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0)) 3.0))
173.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
82.0ms
(- (cos x) (cos y))

simplify2.2s

Counts
211 → 211
Iterations

Useful iterations: done (2.2s)

IterNodesCost
05607555
111766716
234935006
done50004536

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt 16.0)
1.0b
(cbrt 16.0)
1.0b
(cbrt 16.0)
1.5b
(- (cos x) (cos y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt *-un-lft-identity
14×add-cube-cbrt
cbrt-prod prod-diff
add-log-exp
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
fma-neg pow1/3
sub-neg flip3-- diff-log flip-- diff-cos distribute-lft-out-- difference-of-squares
Counts
4 → 68
Calls
4 calls:
1.0ms
(cbrt 16.0)
1.0ms
(cbrt 16.0)
1.0ms
(cbrt 16.0)
10.0ms
(- (cos x) (cos y))

series60.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(cbrt 16.0)
0.0ms
(cbrt 16.0)
0.0ms
(cbrt 16.0)
59.0ms
(- (cos x) (cos y))

simplify1.9s

Counts
74 → 74
Iterations

Useful iterations: done (1.9s)

IterNodesCost
0124888
1246765
2552583
31846522
done5000513

prune721.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.4b
(log (/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) (* (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0)) 3.0)))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
1.5b
(- (cos x) (cos y))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
112×add-sqr-sqrt
105×prod-diff
103×*-un-lft-identity
97×add-cube-cbrt
58×times-frac
41×distribute-rgt-in distribute-lft-in
14×sqrt-prod
12×add-exp-log
add-log-exp
pow1 log-prod div-inv
fma-neg associate-*r* associate-*l* add-cbrt-cube
difference-of-squares
expm1-log1p-u sub-neg log1p-expm1-u
flip3-- rem-log-exp flip-- distribute-lft-out--
diff-log associate-*r/ div-exp prod-exp unswap-sqr
log-div pow-prod-down log-pow *-commutative cbrt-unprod diff-cos
Counts
4 → 199
Calls
4 calls:
6.0ms
(log (/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) (* (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0)) 3.0)))
88.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
10.0ms
(- 3.0 (sqrt 5.0))
14.0ms
(- (cos x) (cos y))

series3.1s

Counts
4 → 10
Calls
4 calls:
2.9s
(log (/ (fma (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (* (- (sin y) (/ (sin x) 16.0)) (- (cos x) (cos y))) 2.0) (* (fma (cos y) (/ (- 3.0 (sqrt 5.0)) 2.0) (fma (cos x) (/ (- (sqrt 5.0) 1.0) 2.0) 1.0)) 3.0)))
119.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
86.0ms
(- (cos x) (cos y))

simplify2.7s

Counts
209 → 209
Iterations

Useful iterations: done (2.6s)

IterNodesCost
05577328
111496487
232144914
done50004162

prune1.3s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

regimes307.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04082
14682
done4682

end0.0ms

sample15.9s

Algorithm
intervals
Results
8.7s2754×body1280valid
3.7s1882×body640valid
1.9s772×body320valid
865.0ms2233×body80valid
227.0ms359×body160valid