Details

Time bar (total: 14.8s)

sample183.0ms

Algorithm
intervals
Results
53.0ms43×body1280valid
53.0ms23×body2560valid
29.0ms37×body640valid
21.0ms132×body80valid
6.0ms12×body320valid
4.0msbody160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done13
213
111
08

prune44.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.5b

localize16.0ms

Local error

Found 3 expressions with local error:

7.3b
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
28.5b
(sin (/ x (* y 2.0)))
28.9b
(tan (/ x (* y 2.0)))

rewrite30.0ms

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:
18.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
7.0ms
(sin (/ x (* y 2.0)))
3.0ms
(tan (/ x (* y 2.0)))

series174.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
27.0ms
(sin (/ x (* y 2.0)))
75.0ms
(tan (/ x (* y 2.0)))

simplify1.2s

Counts
52 → 52
Iterations
IterNodes
done5002
33170
2494
1144
077

prune366.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 26.5b

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

prune48.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 26.5b

localize24.0ms

Local error

Found 2 expressions with local error:

4.4b
(* (/ (* x x) y) (/ 0.125 y))
7.0b
(/ (* x x) y)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
28×add-cbrt-cube add-exp-log
23×add-sqr-sqrt
19×times-frac
13×*-un-lft-identity associate-*r* add-cube-cbrt
cbrt-undiv div-exp prod-exp cbrt-unprod
associate-*l*
pow1 unswap-sqr
associate-/r* div-inv
add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l*
Counts
2 → 69
Calls
2 calls:
45.0ms
(* (/ (* x x) y) (/ 0.125 y))
15.0ms
(/ (* x x) y)

series86.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(* (/ (* x x) y) (/ 0.125 y))
35.0ms
(/ (* x x) y)

simplify2.9s

Counts
75 → 75
Iterations
IterNodes
done5001
23565
1403
0118

prune297.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 26.5b

localize25.0ms

Local error

Found 4 expressions with local error:

7.3b
(/ (/ (sin (/ x (* 2.0 y))) (cos (/ x (* 2.0 y)))) (sin (/ x (* y 2.0))))
28.4b
(cos (/ x (* 2.0 y)))
28.5b
(sin (/ x (* y 2.0)))
28.5b
(sin (/ x (* 2.0 y)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
46×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×associate-/l*
add-cbrt-cube add-exp-log
div-inv
pow1 add-log-exp
cbrt-undiv associate-/r* div-exp
clear-num frac-2neg associate-/l/
Counts
4 → 91
Calls
4 calls:
24.0ms
(/ (/ (sin (/ x (* 2.0 y))) (cos (/ x (* 2.0 y)))) (sin (/ x (* y 2.0))))
4.0ms
(cos (/ x (* 2.0 y)))
4.0ms
(sin (/ x (* y 2.0)))
4.0ms
(sin (/ x (* 2.0 y)))

series83.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(/ (/ (sin (/ x (* 2.0 y))) (cos (/ x (* 2.0 y)))) (sin (/ x (* y 2.0))))
27.0ms
(cos (/ x (* 2.0 y)))
18.0ms
(sin (/ x (* y 2.0)))
15.0ms
(sin (/ x (* 2.0 y)))

simplify1.6s

Counts
103 → 103
Iterations
IterNodes
done5002
22195
1395
0171

prune594.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 26.5b

regimes558.0ms

Accuracy

0% (2.4b remaining)

Error of 28.5b against oracle of 26.1b and baseline of 28.5b

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
done1
01

end0.0ms

sample6.4s

Algorithm
intervals
Results
2.0s1373×body1280valid
1.6s626×body2560valid
1.3s4104×body80valid
819.0ms1028×body640valid
272.0ms565×body320valid
102.0ms304×body160valid