Details

Time bar (total: 11.6s)

sample123.0ms

Algorithm
intervals
Results
34.0ms41×body1280valid
25.0ms17×body2560valid
20.0ms142×body80valid
18.0ms33×body640valid
7.0ms19×body320valid
1.0msbody160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done11
111
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.1b

localize24.0ms

Local error

Found 3 expressions with local error:

6.7b
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
26.3b
(tan (/ x (* y 2.0)))
26.4b
(sin (/ x (* y 2.0)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
tan-quot
cbrt-undiv clear-num frac-2neg div-exp div-inv associate-/l/
Counts
3 → 43
Calls
3 calls:
37.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
3.0ms
(tan (/ x (* y 2.0)))
4.0ms
(sin (/ x (* y 2.0)))

series105.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
43.0ms
(tan (/ x (* y 2.0)))
13.0ms
(sin (/ x (* y 2.0)))

simplify1.2s

Counts
52 → 52
Iterations
IterNodes
done5000
31624
2414
1144
077

prune279.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 24.1b

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune84.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 24.1b

localize24.0ms

Local error

Found 4 expressions with local error:

6.7b
(/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
26.0b
(cos (/ x (* y 2.0)))
26.4b
(sin (/ x (* y 2.0)))
26.4b
(sin (/ x (* y 2.0)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-log-exp
times-frac associate-/l*
cbrt-undiv div-exp
clear-num associate-/r* frac-2neg prod-exp associate-/r/ cbrt-unprod div-inv sin-cos-mult
Counts
4 → 43
Calls
4 calls:
27.0ms
(/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
4.0ms
(cos (/ x (* y 2.0)))
5.0ms
(sin (/ x (* y 2.0)))
4.0ms
(sin (/ x (* y 2.0)))

series58.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
13.0ms
(cos (/ x (* y 2.0)))
11.0ms
(sin (/ x (* y 2.0)))
11.0ms
(sin (/ x (* y 2.0)))

simplify1.4s

Counts
55 → 55
Iterations
IterNodes
done5025
31616
2387
1145
071

prune319.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 24.1b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ x (* 2.0 y)) (/ x (* 2.0 y)))
6.9b
(/ (sin (/ x (* 2.0 y))) (sin (+ (/ x (* 2.0 y)) (/ x (* 2.0 y)))))
26.1b
(sin (+ (/ x (* 2.0 y)) (/ x (* 2.0 y))))
26.4b
(sin (/ x (* 2.0 y)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
24×times-frac
23×*-un-lft-identity
21×add-sqr-sqrt add-cube-cbrt
distribute-rgt-out distribute-lft-out
add-cbrt-cube count-2 add-exp-log add-log-exp
sin-2 div-inv
pow1 associate-/r*
associate-/l*
cbrt-undiv +-commutative clear-num sum-log frac-2neg distribute-lft1-in flip3-+ sin-sum div-exp frac-add distribute-rgt1-in flip-+
Counts
4 → 76
Calls
4 calls:
21.0ms
(+ (/ x (* 2.0 y)) (/ x (* 2.0 y)))
50.0ms
(/ (sin (/ x (* 2.0 y))) (sin (+ (/ x (* 2.0 y)) (/ x (* 2.0 y)))))
39.0ms
(sin (+ (/ x (* 2.0 y)) (/ x (* 2.0 y))))
4.0ms
(sin (/ x (* 2.0 y)))

series95.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(+ (/ x (* 2.0 y)) (/ x (* 2.0 y)))
48.0ms
(/ (sin (/ x (* 2.0 y))) (sin (+ (/ x (* 2.0 y)) (/ x (* 2.0 y)))))
11.0ms
(sin (+ (/ x (* 2.0 y)) (/ x (* 2.0 y))))
11.0ms
(sin (/ x (* 2.0 y)))

simplify1.5s

Counts
88 → 88
Iterations
IterNodes
done5013
32080
2675
1244
0124

prune427.0ms

Pruning

22 alts after pruning (21 fresh and 1 done)

Merged error: 23.4b

regimes706.0ms

Accuracy

0% (3.3b remaining)

Error of 28.2b against oracle of 25.0b and baseline of 28.2b

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
done1
01

end0.0ms

sample5.0s

Algorithm
intervals
Results
1.3s1349×body1280valid
1.2s652×body2560valid
915.0ms1014×body640valid
629.0ms4149×body80valid
576.0ms552×body320valid
77.0ms284×body160valid