Details

Time bar (total: 9.1s)

sample299.0ms

Algorithm
intervals
Results
23.0ms49×body1280valid
12.0ms44×body640valid
8.0ms140×body80valid
3.0ms15×body320valid
1.0msbody160valid

simplify25.0ms

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

rewrite36.0ms

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:
2.0ms
(- 1.0 (* (tan x) (tan x)))
8.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
5.0ms
(* (tan x) (tan x))
7.0ms
(* (tan x) (tan x))

series207.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- 1.0 (* (tan x) (tan x)))
96.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
32.0ms
(* (tan x) (tan x))
43.0ms
(* (tan x) (tan x))

simplify500.0ms

Counts
117 → 117
Iterations

Useful iterations: 2 (107.0ms)

IterNodesCost
01381632
13141486
210451368
done50001368

prune248.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×*-un-lft-identity
13×pow1 add-exp-log add-cbrt-cube
12×add-cube-cbrt
frac-times associate-*r*
flip3-+ flip-+ associate-/l/
associate-*l*
flip3-- flip-- add-log-exp
associate-*r/ associate-*l/
tan-quot
times-frac swap-sqr prod-exp associate-/r* cbrt-unprod
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp pow-prod-down associate-/r/ *-commutative distribute-lft-out difference-of-squares unswap-sqr
+-commutative pow2 frac-2neg pow-plus clear-num sum-log sqrt-prod pow-sqr pow-prod-up div-inv associate-/l* distribute-lft-out--
Counts
4 → 105
Calls
4 calls:
17.0ms
(/ (* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
4.0ms
(+ (tan x) (sqrt 1.0))
28.0ms
(* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x)))
5.0ms
(* (tan x) (tan x))

series363.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(/ (* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
36.0ms
(+ (tan x) (sqrt 1.0))
103.0ms
(* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x)))
33.0ms
(* (tan x) (tan x))

simplify981.0ms

Counts
117 → 117
Iterations

Useful iterations: done (977.0ms)

IterNodesCost
01971981
15401646
226441470
done50011452

prune279.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×pow1
20×*-un-lft-identity
16×add-cube-cbrt
14×associate-*r*
13×associate-*l*
12×add-exp-log add-cbrt-cube
10×frac-times
flip3-+ flip-+
tan-quot
associate-*r/ swap-sqr associate-*l/
pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp unswap-sqr
distribute-rgt-in flip3-- distribute-lft-in flip--
pow2 sub-neg pow-plus pow-sqr pow-prod-up distribute-lft-out
difference-of-squares
Counts
4 → 117
Calls
4 calls:
20.0ms
(* (+ 1.0 (* (tan x) (tan x))) (+ (sqrt 1.0) (tan x)))
31.0ms
(* (+ (tan x) (sqrt 1.0)) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
5.0ms
(* (tan x) (tan x))
5.0ms
(* (tan x) (tan x))

series269.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (+ 1.0 (* (tan x) (tan x))) (+ (sqrt 1.0) (tan x)))
129.0ms
(* (+ (tan x) (sqrt 1.0)) (- (* (sqrt 1.0) (sqrt 1.0)) (* (tan x) (tan x))))
32.0ms
(* (tan x) (tan x))
35.0ms
(* (tan x) (tan x))

simplify1.1s

Counts
129 → 129
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01902152
15541716
227681534
done50011530

prune342.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (tan x) (sqrt 1.0))
0.2b
(* (* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x))) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
0.2b
(* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x)))
0.2b
(* (tan x) (tan x))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
25×add-sqr-sqrt
24×associate-*r*
23×*-un-lft-identity
21×frac-times
20×add-cbrt-cube
18×pow1
17×add-cube-cbrt
15×associate-*l/
14×prod-exp
11×flip3-+ flip-+
flip3-- times-frac flip--
associate-*r/ associate-*l* cbrt-unprod
add-log-exp
pow-prod-down
tan-quot div-exp
swap-sqr *-commutative
cbrt-undiv distribute-rgt-in sub-neg rec-exp distribute-lft-in 1-exp associate-/r/ distribute-lft-out difference-of-squares unswap-sqr
+-commutative pow2 pow-plus sum-log sqrt-prod pow-sqr un-div-inv pow-prod-up div-inv distribute-lft-out--
Counts
4 → 130
Calls
4 calls:
4.0ms
(+ (tan x) (sqrt 1.0))
43.0ms
(* (* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x))) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
31.0ms
(* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x)))
5.0ms
(* (tan x) (tan x))

series370.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (tan x) (sqrt 1.0))
193.0ms
(* (* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x))) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
103.0ms
(* (+ (tan x) (sqrt 1.0)) (- (sqrt 1.0) (tan x)))
36.0ms
(* (tan x) (tan x))

simplify1.8s

Counts
142 → 142
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02482846
17582267
237451983
done50011965

prune311.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes174.0ms

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

sample1.5s

Algorithm
intervals
Results
652.0ms1464×body1280valid
342.0ms1208×body640valid
245.0ms4339×body80valid
124.0ms651×body320valid
44.0ms338×body160valid