Details

Time bar (total: 19.5s)

sample213.0ms

Algorithm
intervals
Results
61.0ms35×body640valid
35.0ms41×body1280valid
22.0ms145×body80valid
11.0ms27×body320valid
3.0msbody160valid

simplify27.0ms

Counts
1 → 1
Iterations
IterNodes
done39
539
436
328
223
115
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
0.2b
(- 1 (* (tan x) (tan x)))
0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
27×*-un-lft-identity
22×add-cube-cbrt
18×pow1
15×times-frac
10×add-cbrt-cube add-exp-log difference-of-squares
tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
associate-/l*
insert-posit16
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 → 114
Calls
4 calls:
14.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
5.0ms
(- 1 (* (tan x) (tan x)))
14.0ms
(* (tan x) (tan x))
27.0ms
(* (tan x) (tan x))

series215.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
35.0ms
(- 1 (* (tan x) (tan x)))
35.0ms
(* (tan x) (tan x))
53.0ms
(* (tan x) (tan x))

simplify1.9s

Counts
126 → 126
Iterations
IterNodes
done5002
22277
1392
0144

prune492.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

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

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
35×*-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 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:
9.0ms
(- 1 (tan x))
9.0ms
(+ 1 (tan x))
61.0ms
(* (+ 1 (tan x)) (/ (- 1 (tan x)) (+ 1 (* (tan x) (tan x)))))
28.0ms
(* (tan x) (tan x))

series274.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(- 1 (tan x))
29.0ms
(+ 1 (tan x))
156.0ms
(* (+ 1 (tan x)) (/ (- 1 (tan x)) (+ 1 (* (tan x) (tan x)))))
56.0ms
(* (tan x) (tan x))

simplify2.9s

Counts
119 → 119
Iterations
IterNodes
done5000
23568
1535
0185

prune428.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×*-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 associate-*l/ prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative difference-of-squares unswap-sqr
pow2 frac-times clear-num sub-neg frac-2neg pow-plus flip3-- diff-log associate-*r/ pow-sqr pow-prod-up div-inv flip-- associate-/l* distribute-lft-out-- associate-/l/
Counts
4 → 88
Calls
4 calls:
25.0ms
(* (tan x) (sin x))
17.0ms
(- 1 (/ (* (tan x) (sin x)) (cos x)))
25.0ms
(/ (* (tan x) (sin x)) (cos x))
20.0ms
(* (tan x) (tan x))

series300.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (tan x) (sin x))
75.0ms
(- 1 (/ (* (tan x) (sin x)) (cos x)))
104.0ms
(/ (* (tan x) (sin x)) (cos x))
46.0ms
(* (tan x) (tan x))

simplify1.9s

Counts
100 → 100
Iterations
IterNodes
done5001
22226
1351
0138

prune521.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

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

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
43×times-frac
40×add-sqr-sqrt
35×*-un-lft-identity
32×add-exp-log
27×add-cube-cbrt
20×add-cbrt-cube
14×div-exp
12×pow1
associate-/r* tan-quot
cbrt-undiv div-inv
associate-*l/ associate-/r/ associate-/l* add-log-exp difference-of-squares
prod-exp
insert-posit16
rec-exp 1-exp swap-sqr associate-*r* associate-*l* cbrt-unprod
clear-num frac-2neg distribute-lft-out--
pow2 frac-times sub-neg pow-plus flip3-- diff-log pow-prod-down associate-*r/ pow-sqr *-commutative pow-prod-up pow-flip flip-- inv-pow unswap-sqr
Counts
4 → 134
Calls
4 calls:
29.0ms
(/ (cos x) (* (tan x) (sin x)))
67.0ms
(- 1 (/ 1 (/ (cos x) (* (tan x) (sin x)))))
22.0ms
(* (tan x) (tan x))
19.0ms
(/ 1 (/ (cos x) (* (tan x) (sin x))))

series312.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(/ (cos x) (* (tan x) (sin x)))
63.0ms
(- 1 (/ 1 (/ (cos x) (* (tan x) (sin x)))))
34.0ms
(* (tan x) (tan x))
102.0ms
(/ 1 (/ (cos x) (* (tan x) (sin x))))

simplify2.4s

Counts
146 → 146
Iterations
IterNodes
done5001
23540
1543
0206

prune681.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes407.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.6s1509×body1280valid
1.4s4234×body80valid
1.3s1338×body640valid
449.0ms600×body320valid
132.0ms319×body160valid