Details

Time bar (total: 17.8s)

sample324.0ms

Algorithm
intervals
Results
185.0ms102×body2560valid
68.0ms81×body1280valid
31.0ms23×body320valid
16.0ms38×body640valid
5.0ms256×pre80true
3.0ms10×body160valid
0.0msbody80valid

simplify9.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
188
2118
done118

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.6b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (tan x))
3.4b
(- (/ 1.0 x) (/ 1.0 (tan x)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
20×*-un-lft-identity
19×times-frac
12×add-cube-cbrt
distribute-lft-out--
add-exp-log add-cbrt-cube add-log-exp difference-of-squares
associate-/r* div-inv associate-/l*
pow1
tan-quot cbrt-undiv sub-neg flip3-- frac-2neg diff-log div-exp clear-num associate-/r/ frac-sub flip--
Counts
2 → 50
Calls
2 calls:
6.0ms
(/ 1.0 (tan x))
58.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

series185.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ 1.0 (tan x))
125.0ms
(- (/ 1.0 x) (/ 1.0 (tan x)))

simplify1.6s

Counts
56 → 56
Iterations

Useful iterations: 3 (768.0ms)

IterNodesCost
0115619
1242592
2685566
33990564
done5000564

prune162.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 0.0021164021164021165 (pow x 5)) (* 0.3333333333333333 x))
0.0b
(+ (* 0.022222222222222223 (pow x 3)) (+ (* 0.0021164021164021165 (pow x 5)) (* 0.3333333333333333 x)))
0.1b
(* 0.0021164021164021165 (pow x 5))
0.1b
(* 0.022222222222222223 (pow x 3))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×associate-*r*
14×add-exp-log
11×add-cube-cbrt *-un-lft-identity add-log-exp
unpow-prod-down add-cbrt-cube
unswap-sqr
associate-*l* prod-exp
pow1 cube-prod sum-log sqr-pow
+-commutative pow-to-exp flip3-+ pow-exp *-commutative cbrt-unprod flip-+
cube-mult associate-+r+ unpow3
Counts
4 → 80
Calls
4 calls:
16.0ms
(+ (* 0.0021164021164021165 (pow x 5)) (* 0.3333333333333333 x))
30.0ms
(+ (* 0.022222222222222223 (pow x 3)) (+ (* 0.0021164021164021165 (pow x 5)) (* 0.3333333333333333 x)))
17.0ms
(* 0.0021164021164021165 (pow x 5))
23.0ms
(* 0.022222222222222223 (pow x 3))

series364.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(+ (* 0.0021164021164021165 (pow x 5)) (* 0.3333333333333333 x))
76.0ms
(+ (* 0.022222222222222223 (pow x 3)) (+ (* 0.0021164021164021165 (pow x 5)) (* 0.3333333333333333 x)))
67.0ms
(* 0.0021164021164021165 (pow x 5))
63.0ms
(* 0.022222222222222223 (pow x 3))

simplify808.0ms

Counts
92 → 92
Iterations

Useful iterations: 2 (237.0ms)

IterNodesCost
01381055
1384935
21721885
done5002885

prune236.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (exp (* 0.022222222222222223 (pow x 3)))) (+ (* 0.0021164021164021165 (pow x 5)) (* 0.3333333333333333 x)))
0.1b
(* 0.0021164021164021165 (pow x 5))
0.1b
(* 0.022222222222222223 (pow x 3))
2.2b
(log (exp (* 0.022222222222222223 (pow x 3))))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
19×associate-*r*
16×*-un-lft-identity
14×add-exp-log
13×add-cube-cbrt
unpow-prod-down add-cbrt-cube add-log-exp
unswap-sqr
pow1 log-prod associate-*l* prod-exp
cube-prod log-pow sqr-pow
associate-+l+ sum-log
pow-to-exp pow-exp *-commutative cbrt-unprod distribute-lft-out
+-commutative cube-mult associate-+r+ exp-prod exp-to-pow flip3-+ unpow3 rem-log-exp flip-+
Counts
4 → 88
Calls
4 calls:
38.0ms
(+ (log (exp (* 0.022222222222222223 (pow x 3)))) (+ (* 0.0021164021164021165 (pow x 5)) (* 0.3333333333333333 x)))
21.0ms
(* 0.0021164021164021165 (pow x 5))
28.0ms
(* 0.022222222222222223 (pow x 3))
5.0ms
(log (exp (* 0.022222222222222223 (pow x 3))))

series214.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(+ (log (exp (* 0.022222222222222223 (pow x 3)))) (+ (* 0.0021164021164021165 (pow x 5)) (* 0.3333333333333333 x)))
62.0ms
(* 0.0021164021164021165 (pow x 5))
39.0ms
(* 0.022222222222222223 (pow x 3))
45.0ms
(log (exp (* 0.022222222222222223 (pow x 3))))

simplify650.0ms

Counts
100 → 100
Iterations

Useful iterations: done (647.0ms)

IterNodesCost
01441127
1358963
21342905
done5000903

prune312.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 0.0021164021164021165 (pow x 5))
0.1b
(* 0.022222222222222223 (pow x 3))
1.5b
(log (exp (* 0.0021164021164021165 (pow x 5))))
2.2b
(log (exp (* 0.022222222222222223 (pow x 3))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
19×associate-*r*
14×add-exp-log
13×add-cube-cbrt *-un-lft-identity
unpow-prod-down add-cbrt-cube
unswap-sqr
pow1 log-prod associate-*l* prod-exp log-pow add-log-exp
cube-prod sqr-pow
pow-to-exp exp-prod exp-to-pow rem-log-exp pow-exp *-commutative cbrt-unprod
cube-mult unpow3
Counts
4 → 84
Calls
4 calls:
25.0ms
(* 0.0021164021164021165 (pow x 5))
20.0ms
(* 0.022222222222222223 (pow x 3))
5.0ms
(log (exp (* 0.0021164021164021165 (pow x 5))))
5.0ms
(log (exp (* 0.022222222222222223 (pow x 3))))

series194.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* 0.0021164021164021165 (pow x 5))
39.0ms
(* 0.022222222222222223 (pow x 3))
58.0ms
(log (exp (* 0.0021164021164021165 (pow x 5))))
41.0ms
(log (exp (* 0.022222222222222223 (pow x 3))))

simplify496.0ms

Counts
96 → 96
Iterations

Useful iterations: done (494.0ms)

IterNodesCost
0129798
1273676
2916624
done5001620

prune281.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

regimes32.0ms

Accuracy

0% (0.2b remaining)

Error of 0.5b against oracle of 0.3b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01719
12219
done2219

end0.0ms

sample11.5s

Algorithm
intervals
Results
7.3s3208×body2560valid
2.4s2467×body1280valid
1.1s1316×body640valid
210.0ms655×body320valid
177.0ms8000×pre80true
68.0ms308×body160valid
5.0ms46×body80valid