Details

Time bar (total: 19.8s)

sample141.0ms

Algorithm
intervals
Results
30.0ms52×body1280valid
13.0ms35×body640valid
12.0ms132×body80valid
9.0ms25×body320valid
2.0ms12×body160valid

simplify692.0ms

Counts
1 → 1
Iterations
IterNodes
done36
536
434
326
221
113
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- 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))

rewrite88.0ms

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:
25.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
5.0ms
(- 1.0 (* (tan x) (tan x)))
24.0ms
(* (tan x) (tan x))
28.0ms
(* (tan x) (tan x))

series369.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
64.0ms
(- 1.0 (* (tan x) (tan x)))
71.0ms
(* (tan x) (tan x))
80.0ms
(* (tan x) (tan x))

simplify2.6s

Counts
117 → 117
Iterations
IterNodes
done5001
33710
2997
1349
0138

prune700.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

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

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
18×*-un-lft-identity
13×pow1 add-cbrt-cube add-exp-log
12×add-cube-cbrt
frac-times associate-*r*
associate-/l/
flip3-+ flip3-- associate-*l* flip-+ flip--
add-log-exp
associate-*l/ associate-*r/
tan-quot difference-of-squares
associate-/r* sub-neg times-frac swap-sqr prod-exp cbrt-unprod
distribute-rgt-in cbrt-undiv distribute-lft-in div-exp pow-prod-down associate-/r/ *-commutative sqrt-prod distribute-lft-out-- unswap-sqr
pow2 clear-num frac-2neg pow-plus diff-log pow-sqr pow-prod-up div-inv distribute-lft-out associate-/l*
Counts
4 → 108
Calls
4 calls:
56.0ms
(/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
15.0ms
(- (sqrt 1.0) (tan x))
77.0ms
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
15.0ms
(* (tan x) (tan x))

series548.0ms

Counts
4 → 12
Calls
4 calls:
273.0ms
(/ (* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x))) (+ 1.0 (* (tan x) (tan x))))
51.0ms
(- (sqrt 1.0) (tan x))
160.0ms
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
63.0ms
(* (tan x) (tan x))

simplify2.1s

Counts
120 → 120
Iterations
IterNodes
done5001
22250
1573
0191

prune751.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite173.0ms

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-cbrt-cube add-exp-log
sqrt-prod distribute-lft-out--
associate-*l*
associate-/l* add-log-exp
flip3-+ tan-quot associate-/r/ flip-+
frac-times associate-/r* swap-sqr associate-*l/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv flip3-- div-exp pow-prod-down associate-*r/ *-commutative div-inv flip-- associate-/l/
pow2 clear-num sub-neg frac-2neg pow-plus diff-log div-sub pow-sqr pow-prod-up distribute-lft-out
Counts
4 → 135
Calls
4 calls:
42.0ms
(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
78.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
14.0ms
(- (sqrt 1.0) (tan x))
30.0ms
(* (tan x) (tan x))

series492.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
264.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
53.0ms
(- (sqrt 1.0) (tan x))
40.0ms
(* (tan x) (tan x))

simplify2.0s

Counts
147 → 147
Iterations
IterNodes
done5001
22069
1615
0214

prune898.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
30×*-un-lft-identity
20×add-cube-cbrt
15×times-frac
13×pow1
10×add-cbrt-cube add-exp-log
associate-*r* associate-*l* add-log-exp
tan-quot associate-/l* distribute-lft-out-- difference-of-squares
associate-/r* swap-sqr
flip3-- pow-prod-down associate-*l/ prod-exp associate-/r/ *-commutative cbrt-unprod flip-- unswap-sqr associate-/l/
pow2 frac-times cbrt-undiv clear-num sub-neg frac-2neg flip3-+ pow-plus diff-log div-sub div-exp associate-*r/ pow-sqr pow-prod-up flip-+ div-inv
Counts
4 → 101
Calls
4 calls:
51.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
19.0ms
(- 1.0 (/ (* (tan x) (sin x)) (cos x)))
22.0ms
(* (tan x) (sin x))
24.0ms
(* (tan x) (tan x))

series397.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
93.0ms
(- 1.0 (/ (* (tan x) (sin x)) (cos x)))
74.0ms
(* (tan x) (sin x))
66.0ms
(* (tan x) (tan x))

simplify1.6s

Counts
113 → 113
Iterations
IterNodes
done5001
21335
1436
0172

prune737.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

regimes448.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample4.6s

Algorithm
intervals
Results
2.5s1554×body1280valid
901.0ms1207×body640valid
699.0ms4285×body80valid
241.0ms637×body320valid
95.0ms317×body160valid