Details

Time bar (total: 15.1s)

sample230.0ms

Algorithm
intervals
Results
68.0ms48×body1280valid
65.0ms33×body640valid
38.0ms14×body2560valid
27.0ms126×body80valid
14.0ms22×body320valid
6.0ms13×body160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done13
213
111
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.4b

localize17.0ms

Local error

Found 3 expressions with local error:

8.1b
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
29.6b
(sin (/ x (* y 2.0)))
29.8b
(tan (/ x (* y 2.0)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
tan-quot
cbrt-undiv clear-num frac-2neg div-exp div-inv associate-/l/
Counts
3 → 52
Calls
3 calls:
38.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
7.0ms
(sin (/ x (* y 2.0)))
3.0ms
(tan (/ x (* y 2.0)))

series127.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
16.0ms
(sin (/ x (* y 2.0)))
53.0ms
(tan (/ x (* y 2.0)))

simplify1.5s

Counts
61 → 61
Iterations
IterNodes
done5006
31723
2396
1155
086

prune396.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 27.2b

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

prune60.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 27.2b

localize15.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (/ x y) (/ x y))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
40×times-frac
29×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube swap-sqr associate-*r* associate-*l* add-exp-log
pow1
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
pow2 expm1-log1p-u frac-times pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 70
Calls
1 calls:
25.0ms
(* (/ x y) (/ x y))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(* (/ x y) (/ x y))

simplify1.3s

Counts
73 → 73
Iterations
IterNodes
done5000
21367
1379
0112

prune274.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 27.2b

localize52.0ms

Local error

Found 4 expressions with local error:

29.6b
(sin (/ x (* y 2.0)))
29.8b
(tan (/ x (* y 2.0)))
29.8b
(tan (/ x (* y 2.0)))
29.8b
(tan (/ x (* y 2.0)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
tan-quot
Counts
4 → 43
Calls
4 calls:
4.0ms
(sin (/ x (* y 2.0)))
3.0ms
(tan (/ x (* y 2.0)))
3.0ms
(tan (/ x (* y 2.0)))
3.0ms
(tan (/ x (* y 2.0)))

series187.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(sin (/ x (* y 2.0)))
51.0ms
(tan (/ x (* y 2.0)))
53.0ms
(tan (/ x (* y 2.0)))
67.0ms
(tan (/ x (* y 2.0)))

simplify1.4s

Counts
55 → 55
Iterations
IterNodes
done5109
41978
3464
2141
164
039

prune331.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 27.1b

regimes433.0ms

Accuracy

0% (2.3b remaining)

Error of 28.0b against oracle of 25.7b and baseline of 28.0b

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
done1
01

end0.0ms

sample8.6s

Algorithm
intervals
Results
3.0s1377×body1280valid
1.7s623×body2560valid
1.3s980×body640valid
1.2s4145×body80valid
992.0ms578×body320valid
160.0ms297×body160valid