Details

Time bar (total: 15.8s)

sample211.0ms

Algorithm
intervals
Results
91.0ms47×body2560valid
65.0ms92×body1280valid
24.0ms65×body640valid
7.0ms28×body320valid
5.0msbody5120valid
3.0ms15×body160valid
1.0msbody80valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done16
316
214
111
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.6b

localize20.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (- 1.0 (cos x)) (sin x))
2.0b
(- 1.0 (cos x))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/l* distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log add-log-exp
associate-/r*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 52
Calls
2 calls:
44.0ms
(/ (- 1.0 (cos x)) (sin x))
5.0ms
(- 1.0 (cos x))

series81.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ (- 1.0 (cos x)) (sin x))
20.0ms
(- 1.0 (cos x))

simplify819.0ms

Counts
58 → 58
Iterations
IterNodes
done5000
2805
1240
0106

prune362.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.2b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (- 1.0 (cos x)) (sin x))
2.0b
(- 1.0 (cos x))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/l* distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log add-log-exp
associate-/r*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 52
Calls
2 calls:
17.0ms
(/ (- 1.0 (cos x)) (sin x))
5.0ms
(- 1.0 (cos x))

series91.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (- 1.0 (cos x)) (sin x))
21.0ms
(- 1.0 (cos x))

simplify538.0ms

Counts
58 → 58
Iterations
IterNodes
done5000
2805
1240
0106

prune253.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 0.2b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 1.0 (cos x)) (sin x))
0.3b
(exp (/ (- 1.0 (cos x)) (sin x)))
1.5b
(log (exp (/ (- 1.0 (cos x)) (sin x))))
2.0b
(- 1.0 (cos x))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt *-un-lft-identity
45×times-frac
38×exp-prod
33×add-cube-cbrt
20×log-pow
11×distribute-lft-out-- difference-of-squares
add-log-exp
add-cbrt-cube add-exp-log
pow1 associate-/l*
log-prod associate-/r* div-sub div-inv
flip3-- exp-diff flip-- associate-/l/
cbrt-undiv log-div clear-num sub-neg frac-2neg diff-log div-exp rem-log-exp rem-exp-log
Counts
4 → 112
Calls
4 calls:
18.0ms
(/ (- 1.0 (cos x)) (sin x))
16.0ms
(exp (/ (- 1.0 (cos x)) (sin x)))
30.0ms
(log (exp (/ (- 1.0 (cos x)) (sin x))))
9.0ms
(- 1.0 (cos x))

series184.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ (- 1.0 (cos x)) (sin x))
62.0ms
(exp (/ (- 1.0 (cos x)) (sin x)))
49.0ms
(log (exp (/ (- 1.0 (cos x)) (sin x))))
31.0ms
(- 1.0 (cos x))

simplify527.0ms

Counts
124 → 124
Iterations
IterNodes
done5000
2962
1318
0163

prune747.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ 1 (sin x))
0.4b
(* (/ 1 (sin x)) (- 1.0 (cos x)))
2.0b
(- 1.0 (cos x))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
24×*-un-lft-identity
20×times-frac
19×add-cube-cbrt
16×add-exp-log
13×associate-*l*
10×add-cbrt-cube
pow1
associate-*r* add-log-exp
div-exp prod-exp
associate-/r* sub-neg flip3-- flip-- associate-/l* unswap-sqr
distribute-rgt-in frac-times cbrt-undiv rec-exp distribute-lft-in 1-exp associate-*r/ cbrt-unprod div-inv distribute-lft-out-- difference-of-squares
clear-num frac-2neg diff-log pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
3 → 90
Calls
3 calls:
10.0ms
(/ 1 (sin x))
50.0ms
(* (/ 1 (sin x)) (- 1.0 (cos x)))
9.0ms
(- 1.0 (cos x))

series110.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(/ 1 (sin x))
56.0ms
(* (/ 1 (sin x)) (- 1.0 (cos x)))
31.0ms
(- 1.0 (cos x))

simplify1.7s

Counts
99 → 99
Iterations
IterNodes
done5004
22400
1380
0150

prune292.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.1b

regimes330.0ms

Accuracy

99% (0.3b remaining)

Error of 0.5b against oracle of 0.2b and baseline of 30.8b

bsearch119.0ms

Steps
ItersRangePoint
9
7.294142785006675e-07
13.800596953327334
0.018056437645311372
7
-0.10952899301968014
-0.00181011214377754
-0.022988205514711212

simplify10.0ms

Iterations
IterNodes
done44
244
142
029

end0.0ms

sample9.1s

Algorithm
intervals
Results
3.8s1672×body2560valid
3.4s2688×body1280valid
949.0ms1889×body640valid
418.0ms898×body320valid
136.0ms499×body160valid
42.0ms351×body80valid
14.0msbody5120valid