Details

Time bar (total: 38.1s)

sample206.0ms

Algorithm
intervals
Results
71.0ms41×body1280valid
20.0ms145×body80valid
18.0ms35×body640valid
9.0ms27×body320valid
2.0msbody160valid

simplify184.0ms

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

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize139.0ms

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)))
0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))

rewrite157.0ms

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
insert-posit16 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 → 109
Calls
4 calls:
42.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
13.0ms
(- 1.0 (* (tan x) (tan x)))
37.0ms
(* (tan x) (tan x))
52.0ms
(* (tan x) (tan x))

series663.0ms

Counts
4 → 12
Calls
4 calls:
331.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
105.0ms
(- 1.0 (* (tan x) (tan x)))
119.0ms
(* (tan x) (tan x))
107.0ms
(* (tan x) (tan x))

simplify7.2s

Counts
121 → 121
Iterations
IterNodes
done5019
33745
21002
1352
0141

prune1.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize157.0ms

Local error

Found 4 expressions with local error:

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

rewrite321.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
31×*-un-lft-identity
27×associate-*r*
19×times-frac add-cube-cbrt
13×pow1
11×add-cbrt-cube add-exp-log
add-log-exp difference-of-squares
associate-*l*
flip3-+ tan-quot sqrt-prod flip-+ insert-posit16 distribute-lft-out--
frac-times swap-sqr associate-*l/ prod-exp cbrt-unprod unswap-sqr
pow-prod-down associate-*r/ associate-/r/ *-commutative distribute-lft-out
pow2 cbrt-undiv +-commutative sum-log sub-neg pow-plus flip3-- diff-log div-exp pow-sqr pow-prod-up div-inv flip--
Counts
4 → 107
Calls
4 calls:
30.0ms
(- (sqrt 1.0) (tan x))
36.0ms
(+ (sqrt 1.0) (tan x))
175.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
73.0ms
(* (tan x) (tan x))

series836.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(- (sqrt 1.0) (tan x))
104.0ms
(+ (sqrt 1.0) (tan x))
524.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
114.0ms
(* (tan x) (tan x))

simplify4.3s

Counts
119 → 119
Iterations
IterNodes
done5000
21828
1542
0191

prune1.2s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize154.0ms

Local error

Found 4 expressions with local error:

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

rewrite248.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity
13×pow1 add-cbrt-cube add-exp-log
12×add-cube-cbrt
associate-*r* associate-*l* tan-quot add-log-exp
insert-posit16
associate-/r* times-frac swap-sqr prod-exp associate-*r/ cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
pow2 frac-times clear-num sub-neg frac-2neg pow-plus flip3-- diff-log associate-*l/ pow-sqr pow-prod-up div-inv flip-- associate-/l* distribute-lft-out-- difference-of-squares associate-/l/
Counts
4 → 87
Calls
4 calls:
63.0ms
(* (sin x) (tan x))
38.0ms
(- 1.0 (/ (* (sin x) (tan x)) (cos x)))
72.0ms
(/ (* (sin x) (tan x)) (cos x))
67.0ms
(* (tan x) (tan x))

series574.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(* (sin x) (tan x))
158.0ms
(- 1.0 (/ (* (sin x) (tan x)) (cos x)))
200.0ms
(/ (* (sin x) (tan x)) (cos x))
101.0ms
(* (tan x) (tan x))

simplify7.0s

Counts
99 → 99
Iterations
IterNodes
done5001
33521
21020
1335
0138

prune1.2s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize153.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin x) (tan x))
0.2b
(- 1.0 (/ 1 (/ (cos x) (* (sin x) (tan x)))))
0.2b
(* (tan x) (tan x))
0.3b
(/ 1 (/ (cos x) (* (sin x) (tan x))))

rewrite258.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt times-frac
31×*-un-lft-identity
29×add-exp-log
27×add-cube-cbrt
17×add-cbrt-cube
14×pow1
12×div-exp
tan-quot
associate-/r*
associate-*r* associate-*l* associate-*r/ div-inv add-log-exp
cbrt-undiv prod-exp associate-/r/
insert-posit16
rec-exp 1-exp swap-sqr cbrt-unprod associate-/l* difference-of-squares
pow-prod-down *-commutative distribute-lft-out-- unswap-sqr
pow2 frac-times clear-num sub-neg frac-2neg pow-plus flip3-- diff-log associate-*l/ pow-sqr pow-prod-up pow-flip flip-- inv-pow
Counts
4 → 128
Calls
4 calls:
57.0ms
(* (sin x) (tan x))
74.0ms
(- 1.0 (/ 1 (/ (cos x) (* (sin x) (tan x)))))
36.0ms
(* (tan x) (tan x))
74.0ms
(/ 1 (/ (cos x) (* (sin x) (tan x))))

series541.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(* (sin x) (tan x))
113.0ms
(- 1.0 (/ 1 (/ (cos x) (* (sin x) (tan x)))))
120.0ms
(* (tan x) (tan x))
176.0ms
(/ 1 (/ (cos x) (* (sin x) (tan x))))

simplify4.6s

Counts
140 → 140
Iterations
IterNodes
done5001
21506
1510
0209

prune996.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes1.3s

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify12.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample4.5s

Algorithm
intervals
Results
1.8s1509×body1280valid
1.4s1338×body640valid
596.0ms4234×body80valid
307.0ms600×body320valid
177.0ms319×body160valid