Details

Time bar (total: 9.9s)

sample310.0ms

Algorithm
intervals
Results
21.0ms47×body1280valid
14.0ms51×body640valid
9.0ms126×body80valid
4.0ms22×body320valid
1.0ms10×body160valid

simplify24.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0715
11315
22115
32615
43415
53715
done3715

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.2b
(- 1.0 (* (tan x) (tan x)))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×pow1
12×times-frac
10×add-exp-log add-cbrt-cube
tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
difference-of-squares
associate-/l*
associate-/r*
pow2 frac-times flip3-- pow-plus associate-*r/ pow-prod-down associate-*l/ prod-exp associate-/r/ pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod associate-/l/ unswap-sqr
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp clear-num flip-+ div-inv
Counts
4 → 105
Calls
4 calls:
9.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
2.0ms
(- 1.0 (* (tan x) (tan x)))
6.0ms
(* (tan x) (tan x))
8.0ms
(* (tan x) (tan x))

series203.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
38.0ms
(- 1.0 (* (tan x) (tan x)))
31.0ms
(* (tan x) (tan x))
42.0ms
(* (tan x) (tan x))

simplify2.8s

Counts
117 → 117
Iterations

Useful iterations: 3 (822.0ms)

IterNodesCost
01381632
13121486
29301368
348331346
done50001346

prune251.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (cos x) 2)
0.2b
(pow (cos x) 2)
0.3b
(pow (sin x) 2)
0.3b
(pow (sin x) 2)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt unpow-prod-down pow-unpow *-un-lft-identity
pow1 add-exp-log
pow-to-exp pow-pow pow-exp add-cbrt-cube unpow2 add-log-exp sqr-pow
Counts
4 → 72
Calls
4 calls:
1.0ms
(pow (cos x) 2)
1.0ms
(pow (cos x) 2)
1.0ms
(pow (sin x) 2)
2.0ms
(pow (sin x) 2)

series73.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(pow (cos x) 2)
19.0ms
(pow (cos x) 2)
18.0ms
(pow (sin x) 2)
19.0ms
(pow (sin x) 2)

simplify795.0ms

Counts
84 → 84
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
064576
1138492
2374432
31173432
done5000432

prune220.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
0.2b
(- (sqrt 1.0) (tan x))
0.2b
(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
0.3b
(* (tan x) (tan x))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
69×add-sqr-sqrt
48×*-un-lft-identity
37×times-frac
30×add-cube-cbrt
27×associate-*r*
16×difference-of-squares
13×pow1 add-exp-log add-cbrt-cube
sqrt-prod distribute-lft-out--
associate-*l*
associate-/l* add-log-exp
tan-quot flip3-+ associate-/r/ flip-+
frac-times swap-sqr associate-*l/ prod-exp associate-/r* cbrt-unprod unswap-sqr
cbrt-undiv flip3-- associate-*r/ div-exp pow-prod-down *-commutative flip-- div-inv associate-/l/
pow2 sub-neg frac-2neg pow-plus diff-log div-sub clear-num pow-sqr pow-prod-up distribute-lft-out
Counts
4 → 135
Calls
4 calls:
40.0ms
(* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
5.0ms
(- (sqrt 1.0) (tan x))
14.0ms
(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
5.0ms
(* (tan x) (tan x))

series352.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(* (+ (tan x) (sqrt 1.0)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
36.0ms
(- (sqrt 1.0) (tan x))
92.0ms
(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
33.0ms
(* (tan x) (tan x))

simplify767.0ms

Counts
147 → 147
Iterations

Useful iterations: 2 (231.0ms)

IterNodesCost
02202757
15612524
222212316
done50002316

prune336.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (/ (- 1.0 (* (tan x) (tan x))) (+ (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.2b
(/ (- 1.0 (* (tan x) (tan x))) (+ (sqrt 1.0) (tan x)))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
146×times-frac
123×*-un-lft-identity
106×add-sqr-sqrt
81×add-cube-cbrt
26×associate-/l*
21×distribute-lft-out difference-of-squares
18×pow1
15×add-exp-log add-cbrt-cube
12×associate-/r/
tan-quot
associate-/r*
flip3-+ swap-sqr associate-*r* associate-*l* flip-+ div-inv
cbrt-undiv div-exp add-log-exp
div-sub associate-/l/
pow2 frac-times frac-2neg pow-plus associate-*r/ pow-prod-down associate-*l/ prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
flip3-- flip--
Counts
4 → 206
Calls
4 calls:
22.0ms
(/ (/ (- 1.0 (* (tan x) (tan x))) (+ (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
12.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ (sqrt 1.0) (tan x)))
5.0ms
(* (tan x) (tan x))
5.0ms
(* (tan x) (tan x))

series356.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(/ (/ (- 1.0 (* (tan x) (tan x))) (+ (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
110.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ (sqrt 1.0) (tan x)))
31.0ms
(* (tan x) (tan x))
35.0ms
(* (tan x) (tan x))

simplify1.0s

Counts
218 → 218
Iterations

Useful iterations: 2 (344.0ms)

IterNodesCost
02985616
17495312
229955091
done50005091

prune533.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.1b

regimes132.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01227
11427
done1427

end0.0ms

sample1.6s

Algorithm
intervals
Results
681.0ms1521×body1280valid
350.0ms1285×body640valid
256.0ms4286×body80valid
115.0ms606×body320valid
42.0ms302×body160valid