Details

Time bar (total: 18.2s)

sample205.0ms

Algorithm
intervals
Results
107.0ms88×body1280valid
52.0ms74×body640valid
9.0ms65×body80valid
7.0ms14×body320valid
5.0ms15×body160valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
03250
17450
218747
358747
4193547
done500047

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize36.0ms

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))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
184×add-sqr-sqrt
183×prod-diff
172×*-un-lft-identity
164×add-cube-cbrt
110×times-frac
82×distribute-rgt-in distribute-lft-in
14×sqrt-prod
12×associate-*r* div-inv
11×pow1 add-exp-log add-cbrt-cube
10×associate-*r/
flip3-- flip--
add-log-exp
associate-*l* difference-of-squares
sub-neg fma-neg
expm1-log1p-u frac-times pow-prod-down prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out--
diff-log associate-*l/ *-commutative unswap-sqr
diff-cos
Counts
4 → 291
Calls
4 calls:
65.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
35.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
4.0ms
(- 3.0 (sqrt 5.0))
4.0ms
(- (cos x) (cos y))

series304.0ms

Counts
4 → 10
Calls
4 calls:
152.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
96.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
56.0ms
(- (cos x) (cos y))

simplify839.0ms

Counts
301 → 301
Iterations

Useful iterations: done (819.0ms)

IterNodesCost
073212252
1171210935
done500010128

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize49.0ms

Local error

Found 4 expressions with local error:

0.4b
(pow (cbrt (cos y)) 3)
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
2.3b
(fma 1 (cos x) (- (pow (cbrt (cos y)) 3)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
106×add-sqr-sqrt
97×*-un-lft-identity
96×prod-diff
93×add-cube-cbrt
55×times-frac
41×distribute-rgt-in distribute-lft-in
14×sqrt-prod
pow1 add-exp-log
cbrt-prod unpow-prod-down cube-prod associate-*r* associate-*l* add-cbrt-cube div-inv add-log-exp
expm1-log1p-u log1p-expm1-u difference-of-squares
sub-neg pow-unpow fma-neg
flip3-- pow-pow associate-*r/ flip-- distribute-lft-out-- unswap-sqr
cube-mult pow-to-exp pow1/3 diff-log unpow3 pow-prod-down pow-exp prod-exp *-commutative cbrt-unprod fma-udef rem-cube-cbrt sqr-pow
Counts
4 → 191
Calls
4 calls:
2.0ms
(pow (cbrt (cos y)) 3)
43.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
5.0ms
(- 3.0 (sqrt 5.0))
0.0ms
(fma 1 (cos x) (- (pow (cbrt (cos y)) 3)))

series328.0ms

Counts
4 → 10
Calls
4 calls:
146.0ms
(pow (cbrt (cos y)) 3)
111.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
70.0ms
(fma 1 (cos x) (- (pow (cbrt (cos y)) 3)))

simplify1.5s

Counts
201 → 201
Iterations

Useful iterations: done (1.5s)

IterNodesCost
04525819
19004948
227013696
done50003642

prune900.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize49.0ms

Local error

Found 4 expressions with local error:

0.6b
(pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3)
1.0b
(- 3.0 (sqrt 5.0))
2.3b
(fma 1 (cos x) (- (pow (cbrt (cos y)) 3)))
6.7b
(cbrt (pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity
19×add-cube-cbrt
18×prod-diff
10×sqrt-prod
cbrt-prod
pow1 add-exp-log add-cbrt-cube
add-log-exp
cube-div expm1-log1p-u associate-*r/ log1p-expm1-u
pow-unpow flip3-- fma-neg flip--
cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod pow-exp rem-cube-cbrt difference-of-squares sqr-pow
pow-to-exp sub-neg pow1/3 diff-log pow-prod-down prod-exp rem-cbrt-cube cbrt-unprod fma-udef distribute-lft-out--
Counts
4 → 95
Calls
4 calls:
10.0ms
(pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3)
4.0ms
(- 3.0 (sqrt 5.0))
0.0ms
(fma 1 (cos x) (- (pow (cbrt (cos y)) 3)))
2.0ms
(cbrt (pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3))

series352.0ms

Counts
4 → 10
Calls
4 calls:
179.0ms
(pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3)
0.0ms
(- 3.0 (sqrt 5.0))
71.0ms
(fma 1 (cos x) (- (pow (cbrt (cos y)) 3)))
103.0ms
(cbrt (pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3))

simplify657.0ms

Counts
105 → 105
Iterations

Useful iterations: done (653.0ms)

IterNodesCost
02181867
14951450
215031247
done50001240

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize49.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.6b
(pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3)
2.3b
(fma 1 (cos x) (- (pow (cbrt (cos y)) 3)))
6.7b
(cbrt (pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
79×*-un-lft-identity
78×prod-diff
77×add-cube-cbrt
55×times-frac
41×distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-cbrt-cube
cbrt-prod
associate-*r/ associate-*r* associate-*l* div-inv
cube-div expm1-log1p-u sqrt-prod log1p-expm1-u add-log-exp
pow-unpow flip3-- flip--
cube-mult sub-neg unpow-prod-down cbrt-div pow-pow unpow3 cube-prod pow-prod-down pow-exp prod-exp cbrt-unprod rem-cube-cbrt difference-of-squares unswap-sqr sqr-pow
pow-to-exp pow1/3 *-commutative rem-cbrt-cube fma-udef distribute-lft-out--
Counts
4 → 168
Calls
4 calls:
36.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
13.0ms
(pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3)
0.0ms
(fma 1 (cos x) (- (pow (cbrt (cos y)) 3)))
2.0ms
(cbrt (pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3))

series470.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
184.0ms
(pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3)
77.0ms
(fma 1 (cos x) (- (pow (cbrt (cos y)) 3)))
104.0ms
(cbrt (pow (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) 3))

simplify1.4s

Counts
180 → 180
Iterations

Useful iterations: done (1.4s)

IterNodesCost
03875743
17704992
226743876
done50013822

prune980.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

regimes286.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03868
14468
done4468

end0.0ms

sample5.7s

Algorithm
intervals
Results
3.2s2768×body1280valid
1.4s1891×body640valid
400.0ms761×body320valid
331.0ms2245×body80valid
108.0ms335×body160valid