Details

Time bar (total: 21.4s)

sample392.0ms

Algorithm
intervals
Results
165.0ms43×body1280valid
62.0ms52×body640valid
32.0ms131×body80valid
13.0ms19×body320valid
4.0ms11×body160valid

simplify32.0ms

Counts
1 → 1
Iterations
IterNodes
done44
544
439
331
224
115
07

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize55.0ms

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))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
29×*-un-lft-identity
24×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*
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/r* fma-neg prod-diff
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 → 128
Calls
4 calls:
15.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
5.0ms
(- 1 (* (tan x) (tan x)))
26.0ms
(* (tan x) (tan x))
29.0ms
(* (tan x) (tan x))

series273.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
66.0ms
(- 1 (* (tan x) (tan x)))
38.0ms
(* (tan x) (tan x))
67.0ms
(* (tan x) (tan x))

simplify1.3s

Counts
140 → 140
Iterations
IterNodes
done2016
32016
21102
1401
0157

prune1.2s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (+ 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))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
123×times-frac
89×add-sqr-sqrt
85×*-un-lft-identity
72×add-cube-cbrt
26×difference-of-squares
21×associate-/r*
19×pow1 add-exp-log
13×add-cbrt-cube
associate-/r/
tan-quot
div-exp
swap-sqr associate-*r* associate-*l* add-log-exp
flip3-- div-inv flip--
expm1-log1p-u insert-posit16 log1p-expm1-u
cbrt-undiv fma-neg prod-diff 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 → 196
Calls
4 calls:
22.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
5.0ms
(- 1 (* (tan x) (tan x)))
18.0ms
(* (tan x) (tan x))
30.0ms
(* (tan x) (tan x))

series244.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
40.0ms
(- 1 (* (tan x) (tan x)))
43.0ms
(* (tan x) (tan x))
49.0ms
(* (tan x) (tan x))

simplify1.8s

Counts
208 → 208
Iterations
IterNodes
done2006
32006
21729
1735
0283

prune2.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))
0.3b
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
136×pow1
44×tan-quot
39×pow-prod-up
26×pow-prod-down
25×pow-sqr
22×add-sqr-sqrt add-cbrt-cube add-exp-log
21×pow-plus
20×frac-times
16×pow2 *-un-lft-identity add-cube-cbrt
14×associate-*l/ associate-*r/
11×prod-exp cbrt-unprod
10×swap-sqr associate-*r* associate-*l*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
Counts
4 → 174
Calls
4 calls:
16.0ms
(* (tan x) (tan x))
28.0ms
(* (tan x) (tan x))
14.0ms
(* (tan x) (tan x))
90.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series211.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (tan x) (tan x))
38.0ms
(* (tan x) (tan x))
56.0ms
(* (tan x) (tan x))
60.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify1.0s

Counts
186 → 186
Iterations
IterNodes
done2000
32000
2901
1324
0112

prune1.7s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
210×*-un-lft-identity
204×times-frac
158×add-sqr-sqrt
98×add-cube-cbrt
40×difference-of-squares
30×associate-/r*
26×distribute-lft-out
20×distribute-lft-out--
13×associate-/r/
11×add-cbrt-cube add-exp-log
prod-diff
add-log-exp
flip3-- div-inv flip-- associate-/l*
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u
fma-def fma-neg
clear-num frac-2neg flip3-+ flip-+ associate-/l/
+-commutative sum-log sub-neg diff-log
Counts
4 → 236
Calls
4 calls:
5.0ms
(- 1 (tan x))
9.0ms
(/ (fma (tan x) (tan x) 1) (- 1 (tan x)))
38.0ms
(/ (+ 1 (tan x)) (/ (fma (tan x) (tan x) 1) (- 1 (tan x))))
10.0ms
(+ 1 (tan x))

series313.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(- 1 (tan x))
90.0ms
(/ (fma (tan x) (tan x) 1) (- 1 (tan x)))
168.0ms
(/ (+ 1 (tan x)) (/ (fma (tan x) (tan x) 1) (- 1 (tan x))))
32.0ms
(+ 1 (tan x))

simplify1.1s

Counts
248 → 248
Iterations
IterNodes
done2000
22000
1820
0324

prune2.6s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 0.1b

regimes422.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample6.1s

Algorithm
intervals
Results
2.7s1522×body1280valid
1.8s1229×body640valid
808.0ms4258×body80valid
529.0ms658×body320valid
142.0ms333×body160valid