Details

Time bar (total: 20.7s)

sample150.0ms

Algorithm
intervals
Results
46.0ms44×body1280valid
39.0ms56×body640valid
25.0ms163×body80valid
12.0ms26×body320valid
4.0ms12×body160valid

simplify111.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
01012
11812
23111
33911
45011
55311
done5311

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1.0 (sin B)) (* x (/ 1.0 (tan B))))
0.2b
(/ 1.0 (sin B))
0.2b
(/ 1.0 (tan B))
0.3b
(* x (/ 1.0 (tan B)))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
28×add-cube-cbrt *-un-lft-identity times-frac
14×associate-*r*
13×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp associate-*l* div-inv
tan-quot frac-2neg associate-*r/ prod-exp clear-num associate-/r/ cbrt-unprod unswap-sqr
sub-neg flip3-- diff-log pow-prod-down *-commutative frac-sub flip--
Counts
4 → 101
Calls
4 calls:
50.0ms
(- (/ 1.0 (sin B)) (* x (/ 1.0 (tan B))))
11.0ms
(/ 1.0 (sin B))
11.0ms
(/ 1.0 (tan B))
44.0ms
(* x (/ 1.0 (tan B)))

series505.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(- (/ 1.0 (sin B)) (* x (/ 1.0 (tan B))))
33.0ms
(/ 1.0 (sin B))
68.0ms
(/ 1.0 (tan B))
195.0ms
(* x (/ 1.0 (tan B)))

simplify1.6s

Counts
113 → 113
Iterations

Useful iterations: 2 (736.0ms)

IterNodesCost
01741141
14091078
21459996
done5000996

prune741.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1.0 (sin B)) (/ (* x 1.0) (tan B)))
0.2b
(/ 1.0 (sin B))
0.2b
(/ (* x 1.0) (tan B))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt times-frac
10×add-exp-log add-cbrt-cube
associate-/r*
add-log-exp
associate-/l*
pow1 cbrt-undiv div-exp
frac-2neg clear-num div-inv difference-of-squares
tan-quot sub-neg flip3-- diff-log prod-exp associate-/r/ frac-sub flip-- cbrt-unprod distribute-lft-out--
Counts
3 → 65
Calls
3 calls:
64.0ms
(- (/ 1.0 (sin B)) (/ (* x 1.0) (tan B)))
11.0ms
(/ 1.0 (sin B))
21.0ms
(/ (* x 1.0) (tan B))

series433.0ms

Counts
3 → 9
Calls
3 calls:
218.0ms
(- (/ 1.0 (sin B)) (/ (* x 1.0) (tan B)))
31.0ms
(/ 1.0 (sin B))
183.0ms
(/ (* x 1.0) (tan B))

simplify1.2s

Counts
74 → 74
Iterations

Useful iterations: 2 (290.0ms)

IterNodesCost
0143847
1337799
21401739
done5000739

prune482.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1.0 (sin B)) (* (/ (* x 1.0) (sin B)) (cos B)))
0.1b
(/ (* x 1.0) (sin B))
0.2b
(/ 1.0 (sin B))
0.2b
(* (/ (* x 1.0) (sin B)) (cos B))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
17×add-cube-cbrt *-un-lft-identity
15×times-frac
associate-*l*
pow1 associate-/r* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
associate-/l*
associate-*r* associate-*l/ div-inv
frac-2neg clear-num
sub-neg flip3-- diff-log pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
Counts
4 → 89
Calls
4 calls:
53.0ms
(- (/ 1.0 (sin B)) (* (/ (* x 1.0) (sin B)) (cos B)))
17.0ms
(/ (* x 1.0) (sin B))
9.0ms
(/ 1.0 (sin B))
43.0ms
(* (/ (* x 1.0) (sin B)) (cos B))

series551.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(- (/ 1.0 (sin B)) (* (/ (* x 1.0) (sin B)) (cos B)))
103.0ms
(/ (* x 1.0) (sin B))
32.0ms
(/ 1.0 (sin B))
179.0ms
(* (/ (* x 1.0) (sin B)) (cos B))

simplify1.9s

Counts
101 → 101
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01601221
14181156
221741037
done50011031

prune794.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (sin B)) (cbrt (sin B)))
0.6b
(cbrt (sin B))
0.6b
(cbrt (sin B))
0.6b
(cbrt (sin B))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
29.0ms
(* (cbrt (sin B)) (cbrt (sin B)))
2.0ms
(cbrt (sin B))
2.0ms
(cbrt (sin B))
3.0ms
(cbrt (sin B))

series847.0ms

Counts
4 → 12
Calls
4 calls:
250.0ms
(* (cbrt (sin B)) (cbrt (sin B)))
197.0ms
(cbrt (sin B))
195.0ms
(cbrt (sin B))
204.0ms
(cbrt (sin B))

simplify1.7s

Counts
85 → 85
Iterations

Useful iterations: done (1.7s)

IterNodesCost
075710
1177628
2754534
done5000520

prune607.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes240.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01014
11214
done1214

end0.0ms

sample8.2s

Algorithm
intervals
Results
3.6s1765×body1280valid
2.1s1416×body640valid
1.3s4931×body80valid
563.0ms715×body320valid
207.0ms350×body160valid