Details

Time bar (total: 5.2s)

sample371.0ms

Algorithm
intervals
Results
27.0ms61×body1280valid
10.0ms36×body640valid
9.0ms135×body80valid
3.0ms18×body320valid
1.0msbody160valid

simplify34.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0139
1219
2269
3349
4379
5379
done379

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite69.0ms

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:
10.0ms
(- 1.0 (* (tan x) (tan x)))
19.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
16.0ms
(* (tan x) (tan x))
20.0ms
(* (tan x) (tan x))

series219.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- 1.0 (* (tan x) (tan x)))
103.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
33.0ms
(* (tan x) (tan x))
45.0ms
(* (tan x) (tan x))

simplify41.0ms

Counts
117 → 117
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0314909
11157838
25001824
done5001824

prune237.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
184×*-un-lft-identity
172×add-sqr-sqrt
94×add-cube-cbrt
38×difference-of-squares
30×associate-/r*
26×distribute-lft-out
19×sqrt-prod distribute-lft-out--
13×add-exp-log associate-/r/ add-cbrt-cube
11×pow1
div-inv associate-/l*
flip3-- flip-- add-log-exp
tan-quot cbrt-undiv div-exp associate-/l/
flip3-+ swap-sqr associate-*r* associate-*l* flip-+
frac-2neg clear-num
+-commutative pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ prod-exp sum-log pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 224
Calls
4 calls:
9.0ms
(+ (sqrt 1.0) (tan x))
51.0ms
(/ (+ (sqrt 1.0) (tan x)) (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
36.0ms
(/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
18.0ms
(* (tan x) (tan x))

series382.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (sqrt 1.0) (tan x))
198.0ms
(/ (+ (sqrt 1.0) (tan x)) (/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x))))
112.0ms
(/ (+ 1.0 (* (tan x) (tan x))) (- (sqrt 1.0) (tan x)))
37.0ms
(* (tan x) (tan x))

simplify119.0ms

Counts
236 → 236
Iterations

Useful iterations: 2 (87.0ms)

IterNodesCost
07354155
137403919
250013901
done50013901

prune491.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
18×pow1 add-sqr-sqrt
17×add-exp-log add-cbrt-cube
14×add-cube-cbrt
tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
associate-/r/
cbrt-undiv frac-times flip3-+ times-frac associate-*r/ div-exp prod-exp cbrt-unprod flip-+ associate-/l*
associate-*l/ distribute-lft-out
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up associate-/l/ unswap-sqr
+-commutative frac-2neg clear-num associate-/r* sum-log div-inv
Counts
4 → 100
Calls
4 calls:
9.0ms
(+ (sqrt 1.0) (tan x))
49.0ms
(/ (+ (sqrt 1.0) (tan x)) (* (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (+ (sqrt 1.0) (tan x))))
15.0ms
(* (tan x) (tan x))
16.0ms
(* (tan x) (tan x))

series209.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (sqrt 1.0) (tan x))
102.0ms
(/ (+ (sqrt 1.0) (tan x)) (* (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))) (+ (sqrt 1.0) (tan x))))
38.0ms
(* (tan x) (tan x))
34.0ms
(* (tan x) (tan x))

simplify59.0ms

Counts
112 → 112
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
04111028
12131831
25001727
done5001727

prune249.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
30×*-un-lft-identity
20×add-cube-cbrt
15×times-frac
13×pow1
10×add-exp-log add-cbrt-cube
associate-*r* associate-*l* add-log-exp
tan-quot associate-/l* distribute-lft-out-- difference-of-squares
swap-sqr associate-/r*
flip3-- pow-prod-down associate-*l/ prod-exp associate-/r/ *-commutative flip-- cbrt-unprod associate-/l/ unswap-sqr
cbrt-undiv pow2 frac-times sub-neg frac-2neg flip3-+ pow-plus diff-log div-sub associate-*r/ div-exp clear-num pow-sqr pow-prod-up flip-+ div-inv
Counts
4 → 101
Calls
4 calls:
14.0ms
(* (tan x) (sin x))
9.0ms
(- 1.0 (/ (* (tan x) (sin x)) (cos x)))
35.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
16.0ms
(* (tan x) (tan x))

series257.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (tan x) (sin x))
56.0ms
(- 1.0 (/ (* (tan x) (sin x)) (cos x)))
117.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
35.0ms
(* (tan x) (tan x))

simplify48.0ms

Counts
113 → 113
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
04021149
114381067
250021060
done50021060

prune262.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes166.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
11417
done1417

end0.0ms

sample1.6s

Algorithm
intervals
Results
703.0ms1556×body1280valid
363.0ms1285×body640valid
243.0ms4264×body80valid
123.0ms623×body320valid
35.0ms272×body160valid