Details

Time bar (total: 38.7s)

sample264.0ms

Algorithm
intervals
Results
86.0ms48×body1280valid
33.0ms39×body640valid
22.0ms132×body80valid
13.0ms23×body320valid
4.0ms14×body160valid

simplify69.0ms

Counts
1 → 1
Iterations
IterNodes
636
536
434
326
221
113
07

prune34.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize22.0ms

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

rewrite150.0ms

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:
33.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
13.0ms
(- 1 (* (tan x) (tan x)))
32.0ms
(* (tan x) (tan x))
67.0ms
(* (tan x) (tan x))

series473.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
93.0ms
(- 1 (* (tan x) (tan x)))
59.0ms
(* (tan x) (tan x))
86.0ms
(* (tan x) (tan x))

simplify3.0s

Counts
126 → 126
Iterations
IterNodes
32613
2939
1356
0144

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite90.0ms

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:
18.0ms
(- 1 (/ (* (tan x) (sin x)) (cos x)))
25.0ms
(* (tan x) (sin x))
27.0ms
(/ (* (tan x) (sin x)) (cos x))
15.0ms
(* (tan x) (tan x))

series277.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(- 1 (/ (* (tan x) (sin x)) (cos x)))
66.0ms
(* (tan x) (sin x))
90.0ms
(/ (* (tan x) (sin x)) (cos x))
42.0ms
(* (tan x) (tan x))

simplify10.5s

Counts
100 → 100
Iterations
IterNodes
34365
21100
1325
0138

prune1.0s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
75×add-sqr-sqrt
63×*-un-lft-identity
58×add-cube-cbrt
16×associate-/r*
13×add-cbrt-cube add-exp-log
11×pow1
div-inv associate-/l* add-log-exp difference-of-squares
tan-quot
cbrt-undiv div-exp insert-posit16
swap-sqr associate-*r* associate-*l*
clear-num frac-2neg
pow2 frac-times sub-neg pow-plus flip3-- diff-log pow-prod-down associate-*l/ prod-exp associate-*r/ associate-/r/ pow-sqr *-commutative pow-prod-up cbrt-unprod flip-- distribute-lft-out-- unswap-sqr associate-/l/
Counts
4 → 149
Calls
4 calls:
26.0ms
(- 1 (/ (tan x) (/ (cos x) (sin x))))
19.0ms
(/ (cos x) (sin x))
9.0ms
(/ (tan x) (/ (cos x) (sin x)))
17.0ms
(* (tan x) (tan x))

series222.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(- 1 (/ (tan x) (/ (cos x) (sin x))))
32.0ms
(/ (cos x) (sin x))
76.0ms
(/ (tan x) (/ (cos x) (sin x)))
42.0ms
(* (tan x) (tan x))

simplify7.0s

Counts
161 → 161
Iterations
IterNodes
36396
21846
1590
0242

prune1.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
21×add-sqr-sqrt
20×add-cbrt-cube
19×associate-*l*
18×pow1
17×*-un-lft-identity add-cube-cbrt
14×prod-exp
times-frac
cbrt-unprod
associate-*r* tan-quot
add-log-exp
pow-prod-down associate-*r/
div-exp insert-posit16
swap-sqr *-commutative
frac-times cbrt-undiv rec-exp 1-exp associate-*l/ unswap-sqr
pow2 sub-neg pow-plus flip3-- diff-log pow-sqr pow-prod-up div-inv flip--
Counts
4 → 102
Calls
4 calls:
6.0ms
(- 1 (* (/ 1 (cos x)) (* (sin x) (tan x))))
12.0ms
(* (sin x) (tan x))
44.0ms
(* (/ 1 (cos x)) (* (sin x) (tan x)))
29.0ms
(* (tan x) (tan x))

series242.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(- 1 (* (/ 1 (cos x)) (* (sin x) (tan x))))
50.0ms
(* (sin x) (tan x))
80.0ms
(* (/ 1 (cos x)) (* (sin x) (tan x)))
43.0ms
(* (tan x) (tan x))

simplify4.9s

Counts
114 → 114
Iterations
IterNodes
33410
21249
1422
0163

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes214.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
217
117
014

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.2s1476×body1280valid
1.7s1281×body640valid
920.0ms613×body320valid
886.0ms4330×body80valid
143.0ms300×body160valid