Details

Time bar (total: 15.4s)

sample216.0ms

Algorithm
intervals
Results
39.0ms45×body1280valid
22.0ms39×body640valid
18.0ms129×body80valid
11.0ms27×body320valid
5.0ms16×body160valid

simplify83.0ms

Counts
1 → 1
Iterations
IterNodes
done37
537
434
326
221
113
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize40.0ms

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))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×pow1
12×times-frac
10×add-cbrt-cube add-exp-log
tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
difference-of-squares
associate-/l*
associate-/r*
pow2 frac-times pow-plus flip3-- pow-prod-down associate-*l/ prod-exp associate-*r/ associate-/r/ pow-sqr *-commutative pow-prod-up cbrt-unprod flip-- unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
4 → 105
Calls
4 calls:
33.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
5.0ms
(- 1.0 (* (tan x) (tan x)))
12.0ms
(* (tan x) (tan x))
26.0ms
(* (tan x) (tan x))

series459.0ms

Counts
4 → 12
Calls
4 calls:
298.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
57.0ms
(- 1.0 (* (tan x) (tan x)))
54.0ms
(* (tan x) (tan x))
50.0ms
(* (tan x) (tan x))

simplify1.0s

Counts
117 → 117
Iterations
IterNodes
done5001
21540
1350
0138

prune572.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize45.0ms

Local error

Found 4 expressions with local error:

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

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
18×*-un-lft-identity
13×pow1
10×add-cube-cbrt
associate-*r*
add-cbrt-cube add-exp-log add-log-exp
associate-*l*
frac-times
flip3-+ flip3-- tan-quot flip-+ flip-- difference-of-squares
sub-neg swap-sqr associate-*l/ associate-*r/
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative sqrt-prod cbrt-unprod distribute-lft-out distribute-lft-out-- unswap-sqr
pow2 +-commutative sum-log pow-plus diff-log pow-sqr pow-prod-up
Counts
4 → 89
Calls
4 calls:
7.0ms
(- (sqrt 1.0) (tan x))
68.0ms
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
14.0ms
(+ (sqrt 1.0) (tan x))
24.0ms
(* (tan x) (tan x))

series312.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(- (sqrt 1.0) (tan x))
142.0ms
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
66.0ms
(+ (sqrt 1.0) (tan x))
41.0ms
(* (tan x) (tan x))

simplify1.4s

Counts
101 → 101
Iterations
IterNodes
done5001
22278
1374
0133

prune570.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1
16×add-sqr-sqrt *-un-lft-identity
12×add-cube-cbrt
add-cbrt-cube tan-quot add-exp-log add-log-exp
swap-sqr associate-*r* associate-*l*
pow2 frac-times +-commutative sum-log flip3-+ pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 80
Calls
4 calls:
7.0ms
(+ (sqrt 1.0) (tan x))
7.0ms
(+ (sqrt 1.0) (tan x))
23.0ms
(* (tan x) (tan x))
30.0ms
(* (tan x) (tan x))

series240.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(+ (sqrt 1.0) (tan x))
60.0ms
(+ (sqrt 1.0) (tan x))
61.0ms
(* (tan x) (tan x))
53.0ms
(* (tan x) (tan x))

simplify901.0ms

Counts
92 → 92
Iterations
IterNodes
done5001
2956
1204
079

prune663.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (/ (+ 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))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
102×times-frac
80×add-sqr-sqrt
63×*-un-lft-identity add-cube-cbrt
19×pow1 add-exp-log
18×associate-/r*
13×add-cbrt-cube difference-of-squares
associate-/r/
tan-quot
div-exp
swap-sqr associate-*r* associate-*l* add-log-exp
flip3-- div-inv flip--
cbrt-undiv associate-/l*
pow2 frac-times rec-exp pow-plus 1-exp pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
clear-num sub-neg frac-2neg diff-log pow-flip inv-pow
Counts
4 → 165
Calls
4 calls:
36.0ms
(/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
8.0ms
(- 1.0 (* (tan x) (tan x)))
23.0ms
(* (tan x) (tan x))
23.0ms
(* (tan x) (tan x))

series288.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
42.0ms
(- 1.0 (* (tan x) (tan x)))
69.0ms
(* (tan x) (tan x))
39.0ms
(* (tan x) (tan x))

simplify2.2s

Counts
177 → 177
Iterations
IterNodes
done5000
23534
1634
0249

prune864.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes372.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done25
125
018

end0.0ms

sample4.6s

Algorithm
intervals
Results
2.0s1519×body1280valid
1.2s4310×body80valid
771.0ms1213×body640valid
261.0ms632×body320valid
82.0ms326×body160valid