Details

Time bar (total: 31.1s)

sample309.0ms

Algorithm
intervals
Results
164.0ms84×body1280valid
49.0ms50×body640valid
47.0ms34×body320valid
15.0ms75×body80valid
6.0ms13×body160valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03250
17450
218150
365650
4315750
done500050

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
1.4b
(- (cos x) (cos y))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
30×*-un-lft-identity
28×associate-*l*
20×times-frac
18×add-cube-cbrt
11×add-exp-log add-cbrt-cube difference-of-squares
associate-*r*
pow1 sqrt-prod add-log-exp
distribute-lft-out--
sub-neg unswap-sqr
flip3-- prod-exp flip-- cbrt-unprod
distribute-rgt-in distribute-lft-in diff-log associate-*r/ pow-prod-down *-commutative
cbrt-undiv div-exp associate-*l/ div-inv diff-cos
Counts
4 → 102
Calls
4 calls:
43.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
59.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
7.0ms
(- 3.0 (sqrt 5.0))
8.0ms
(- (cos x) (cos y))

series291.0ms

Counts
4 → 10
Calls
4 calls:
104.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
126.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
60.0ms
(- (cos x) (cos y))

simplify925.0ms

Counts
112 → 112
Iterations

Useful iterations: 2 (344.0ms)

IterNodesCost
02471369
15991334
223401232
done50011232

prune663.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize47.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.6b
(* (/ (sqrt (- (sqrt 5.0) 1.0)) 1) (* (/ (sqrt (- (sqrt 5.0) 1.0)) 2.0) (cos x)))
1.0b
(- 3.0 (sqrt 5.0))
1.4b
(- (cos x) (cos y))

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
37×associate-*l*
36×add-exp-log
35×*-un-lft-identity
28×times-frac
27×add-cbrt-cube
26×sqrt-prod
23×add-cube-cbrt
16×prod-exp
11×pow1 cbrt-unprod difference-of-squares
div-exp
add-log-exp
associate-*r*
distribute-lft-out--
cbrt-undiv
sub-neg pow-prod-down
flip3-- 1-exp associate-*r/ associate-*l/ flip--
distribute-rgt-in distribute-lft-in diff-log *-commutative unswap-sqr
frac-times div-inv diff-cos
Counts
4 → 121
Calls
4 calls:
51.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
100.0ms
(* (/ (sqrt (- (sqrt 5.0) 1.0)) 1) (* (/ (sqrt (- (sqrt 5.0) 1.0)) 2.0) (cos x)))
7.0ms
(- 3.0 (sqrt 5.0))
8.0ms
(- (cos x) (cos y))

series289.0ms

Counts
4 → 10
Calls
4 calls:
118.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
112.0ms
(* (/ (sqrt (- (sqrt 5.0) 1.0)) 1) (* (/ (sqrt (- (sqrt 5.0) 1.0)) 2.0) (cos x)))
0.0ms
(- 3.0 (sqrt 5.0))
58.0ms
(- (cos x) (cos y))

simplify1.9s

Counts
131 → 131
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02772243
17251963
237281551
done50001527

prune874.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize80.0ms

Local error

Found 4 expressions with local error:

0.6b
(pow (- (cos x) (cos y)) 3)
0.6b
(* (/ (sqrt (- (sqrt 5.0) 1.0)) 1) (* (/ (sqrt (- (sqrt 5.0) 1.0)) 2.0) (cos x)))
1.0b
(- 3.0 (sqrt 5.0))
1.4b
(- (cos x) (cos y))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
37×*-un-lft-identity
35×add-exp-log
31×associate-*l*
27×times-frac
26×add-cbrt-cube
23×add-cube-cbrt
22×sqrt-prod
15×prod-exp
11×difference-of-squares
10×pow1 cbrt-unprod
div-exp
add-log-exp
distribute-lft-out--
unpow-prod-down cube-prod
cbrt-undiv
pow-unpow flip3-- 1-exp pow-prod-down associate-*l/ flip-- diff-cos
cube-div sub-neg diff-log
cube-mult frac-times pow-to-exp pow-pow unpow3 associate-*r/ associate-*r* pow-exp *-commutative div-inv rem-cube-cbrt sqr-pow
Counts
4 → 121
Calls
4 calls:
10.0ms
(pow (- (cos x) (cos y)) 3)
94.0ms
(* (/ (sqrt (- (sqrt 5.0) 1.0)) 1) (* (/ (sqrt (- (sqrt 5.0) 1.0)) 2.0) (cos x)))
17.0ms
(- 3.0 (sqrt 5.0))
13.0ms
(- (cos x) (cos y))

series298.0ms

Counts
4 → 10
Calls
4 calls:
105.0ms
(pow (- (cos x) (cos y)) 3)
115.0ms
(* (/ (sqrt (- (sqrt 5.0) 1.0)) 1) (* (/ (sqrt (- (sqrt 5.0) 1.0)) 2.0) (cos x)))
0.0ms
(- 3.0 (sqrt 5.0))
78.0ms
(- (cos x) (cos y))

simplify2.2s

Counts
131 → 131
Iterations

Useful iterations: done (2.2s)

IterNodesCost
02552251
17801923
239911510
done50011444

prune1.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize70.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (pow (- (cos x) (cos y)) 3))
0.6b
(pow (- (cos x) (cos y)) 3)
0.6b
(* (/ (sqrt (- (sqrt 5.0) 1.0)) 1) (* (/ (sqrt (- (sqrt 5.0) 1.0)) 2.0) (cos x)))
1.4b
(- (cos x) (cos y))

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
35×add-exp-log
31×associate-*l*
27×times-frac
26×add-cube-cbrt add-cbrt-cube
21×sqrt-prod
18×cbrt-prod
15×prod-exp
12×unpow-prod-down cube-prod
11×difference-of-squares
10×pow1 cbrt-unprod
div-exp
distribute-lft-out--
add-log-exp
cbrt-undiv diff-cos
cube-div
pow-unpow flip3-- 1-exp pow-prod-down associate-*l/ flip--
cube-mult cbrt-div unpow3 sqr-pow
frac-times pow-to-exp sub-neg pow-pow pow1/3 diff-log associate-*r/ associate-*r* pow-exp *-commutative rem-cbrt-cube div-inv rem-cube-cbrt
Counts
4 → 135
Calls
4 calls:
9.0ms
(cbrt (pow (- (cos x) (cos y)) 3))
10.0ms
(pow (- (cos x) (cos y)) 3)
131.0ms
(* (/ (sqrt (- (sqrt 5.0) 1.0)) 1) (* (/ (sqrt (- (sqrt 5.0) 1.0)) 2.0) (cos x)))
7.0ms
(- (cos x) (cos y))

series365.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(cbrt (pow (- (cos x) (cos y)) 3))
94.0ms
(pow (- (cos x) (cos y)) 3)
117.0ms
(* (/ (sqrt (- (sqrt 5.0) 1.0)) 1) (* (/ (sqrt (- (sqrt 5.0) 1.0)) 2.0) (cos x)))
85.0ms
(- (cos x) (cos y))

simplify2.9s

Counts
147 → 147
Iterations

Useful iterations: 2 (935.0ms)

IterNodesCost
02332560
17022109
243671882
done50001882

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.1b

regimes293.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify12.0ms

Iterations

Useful iterations: done (12.0ms)

IterNodesCost
04268
15568
done5566

end0.0ms

sample14.7s

Algorithm
intervals
Results
7.3s2738×body1280valid
3.9s1829×body640valid
1.6s761×body320valid
1.1s2298×body80valid
319.0ms374×body160valid