Details

Time bar (total: 14.0s)

sample82.0ms

Algorithm
intervals
Results
36.0ms63×body2560valid
22.0ms41×body1280valid
10.0ms46×body640valid
3.0ms74×body80valid
3.0ms17×body320valid
2.0ms15×body160valid

simplify15.0ms

Counts
1 → 1
Iterations
IterNodes
done30
430
328
223
115
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.6b

localize21.0ms

Local error

Found 2 expressions with local error:

0.9b
(- 1 (cos x))
19.2b
(/ (- 1 (cos x)) (* x x))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
prod-diff
add-cbrt-cube add-exp-log
times-frac associate-/l* difference-of-squares
add-log-exp
fma-neg distribute-lft-out--
expm1-log1p-u pow1 cbrt-undiv flip3-- div-exp insert-posit16 log1p-expm1-u flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub prod-exp cbrt-unprod div-inv
Counts
2 → 63
Calls
2 calls:
32.0ms
(- 1 (cos x))
34.0ms
(/ (- 1 (cos x)) (* x x))

series110.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(- 1 (cos x))
75.0ms
(/ (- 1 (cos x)) (* x x))

simplify2.6s

Counts
69 → 69
Iterations
IterNodes
done5001
34370
2867
1295
0121

prune280.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (sin x) (sin x)) (+ 1 (cos x)))
0.2b
(* (sin x) (sin x))
0.3b
(+ 1 (cos x))
18.9b
(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
32×add-cbrt-cube add-exp-log
25×*-un-lft-identity
22×times-frac
17×add-sqr-sqrt
15×add-cube-cbrt
12×cbrt-undiv div-exp
11×pow1 associate-/l*
prod-exp cbrt-unprod
associate-/r/ add-log-exp
associate-/r* distribute-lft-out
expm1-log1p-u flip3-+ flip-+ insert-posit16 log1p-expm1-u div-inv
fma-def div-sub swap-sqr associate-*r* associate-*l* sqr-sin
clear-num frac-2neg sin-mult associate-/l/
pow2 +-commutative sum-log pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up unswap-sqr
Counts
4 → 126
Calls
4 calls:
17.0ms
(/ (* (sin x) (sin x)) (+ 1 (cos x)))
11.0ms
(* (sin x) (sin x))
5.0ms
(+ 1 (cos x))
25.0ms
(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

series155.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(/ (* (sin x) (sin x)) (+ 1 (cos x)))
20.0ms
(* (sin x) (sin x))
11.0ms
(+ 1 (cos x))
68.0ms
(/ (/ (* (sin x) (sin x)) (+ 1 (cos x))) (* x x))

simplify1.4s

Counts
138 → 138
Iterations
IterNodes
done5001
21777
1525
0190

prune566.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin x) x)
0.1b
(/ (sin x) x)
0.2b
(* (/ (sin x) x) (/ (sin x) x))
0.3b
(+ (cos x) 1)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
61×add-sqr-sqrt
58×times-frac
51×*-un-lft-identity
49×add-cube-cbrt
20×add-cbrt-cube add-exp-log
13×swap-sqr associate-*r* associate-*l*
11×pow1
cbrt-undiv associate-/r* div-exp div-inv associate-/l* add-log-exp
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u unswap-sqr
fma-def
clear-num frac-2neg
pow2 frac-times +-commutative sum-log flip3-+ pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip-+ distribute-lft-out
Counts
4 → 148
Calls
4 calls:
15.0ms
(/ (sin x) x)
14.0ms
(/ (sin x) x)
24.0ms
(* (/ (sin x) x) (/ (sin x) x))
9.0ms
(+ (cos x) 1)

series170.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(/ (sin x) x)
41.0ms
(/ (sin x) x)
71.0ms
(* (/ (sin x) x) (/ (sin x) x))
18.0ms
(+ (cos x) 1)

simplify1.9s

Counts
160 → 160
Iterations
IterNodes
done5005
21827
1520
0168

prune669.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (sin x) x) (/ (sin x) x))
0.3b
(+ (cos x) 1)
0.3b
(+ (cos x) 1)
0.8b
(* (sqrt (+ (cos x) 1)) (sqrt (+ (cos x) 1)))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
60×*-un-lft-identity
42×add-cube-cbrt
40×times-frac
26×pow1 sqrt-prod
24×swap-sqr
20×associate-*r* associate-*l*
18×add-cbrt-cube add-exp-log
12×sqrt-div
sqrt-pow1 flip3-+ pow1/2 flip-+ distribute-lft-out add-log-exp unswap-sqr
fma-def pow-prod-up
frac-times prod-exp cbrt-unprod
expm1-log1p-u cbrt-undiv div-exp pow-prod-down pow-sqr insert-posit16 log1p-expm1-u div-inv
associate-*l/ associate-*r/
pow2 +-commutative sum-log pow-plus *-commutative
rem-square-sqrt sqrt-unprod
Counts
4 → 171
Calls
4 calls:
30.0ms
(* (/ (sin x) x) (/ (sin x) x))
12.0ms
(+ (cos x) 1)
12.0ms
(+ (cos x) 1)
64.0ms
(* (sqrt (+ (cos x) 1)) (sqrt (+ (cos x) 1)))

series113.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (/ (sin x) x) (/ (sin x) x))
15.0ms
(+ (cos x) 1)
18.0ms
(+ (cos x) 1)
23.0ms
(* (sqrt (+ (cos x) 1)) (sqrt (+ (cos x) 1)))

simplify1.6s

Counts
183 → 183
Iterations
IterNodes
done5005
21852
1597
0208

prune731.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes57.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.2s1584×body2560valid
732.0ms1487×body640valid
579.0ms1210×body1280valid
213.0ms2328×body80valid
208.0ms910×body320valid
64.0ms481×body160valid