Details

Time bar (total: 15.8s)

sample269.0ms

Algorithm
intervals
Results
132.0ms51×body1280valid
32.0ms30×body640valid
31.0ms139×body80valid
21.0ms27×body320valid
5.0msbody160valid

simplify65.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite88.0ms

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:
5.0ms
(- 1 (* (tan x) (tan x)))
22.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
25.0ms
(* (tan x) (tan x))
33.0ms
(* (tan x) (tan x))

series250.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- 1 (* (tan x) (tan x)))
96.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
52.0ms
(* (tan x) (tan x))
61.0ms
(* (tan x) (tan x))

simplify1.1s

Counts
140 → 140
Iterations
IterNodes
done2001
21114
1399
0157

prune576.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

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

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
58×times-frac
52×*-un-lft-identity add-cube-cbrt
22×add-cbrt-cube add-exp-log
18×pow1
16×swap-sqr associate-*r* associate-*l*
cbrt-undiv associate-/r* div-exp div-inv associate-/l*
prod-exp cbrt-unprod unswap-sqr
expm1-log1p-u tan-quot insert-posit16 log1p-expm1-u add-log-exp
pow2 frac-times quot-tan clear-num frac-2neg pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up
Counts
4 → 163
Calls
4 calls:
22.0ms
(/ (sin x) (cos x))
17.0ms
(/ (sin x) (cos x))
38.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))
15.0ms
(* (tan x) (tan x))

series149.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(/ (sin x) (cos x))
30.0ms
(/ (sin x) (cos x))
60.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))
38.0ms
(* (tan x) (tan x))

simplify1.1s

Counts
175 → 175
Iterations
IterNodes
done2004
21720
1527
0173

prune833.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite286.0ms

Algorithm
rewrite-expression-head
Rules
240×pow1
74×pow-prod-up
72×tan-quot
48×pow-prod-down
46×pow-sqr
38×pow-plus
36×frac-times
32×add-cbrt-cube add-exp-log
28×pow2
24×associate-*l/ associate-*r/
18×prod-exp cbrt-unprod
16×add-sqr-sqrt
12×*-un-lft-identity add-cube-cbrt
swap-sqr associate-*r* associate-*l*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
Counts
4 → 224
Calls
4 calls:
29.0ms
(* (tan x) (tan x))
29.0ms
(* (tan x) (tan x))
120.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
102.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series241.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (tan x) (tan x))
58.0ms
(* (tan x) (tan x))
74.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
52.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify823.0ms

Counts
236 → 236
Iterations
IterNodes
done2000
2901
1324
0112

prune736.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

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

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
100×add-sqr-sqrt
96×*-un-lft-identity
80×add-cube-cbrt
32×difference-of-squares
26×associate-/r*
21×add-exp-log
19×pow1
15×add-cbrt-cube
11×associate-/r/
div-exp tan-quot
swap-sqr associate-*r* associate-*l* div-inv associate-/l*
flip3-- flip--
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
pow2 frac-times rec-exp clear-num frac-2neg pow-plus 1-exp pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr associate-/l/
flip3-+ flip-+ pow-flip inv-pow
Counts
4 → 215
Calls
4 calls:
30.0ms
(/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x))))
13.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
14.0ms
(* (tan x) (tan x))
30.0ms
(* (tan x) (tan x))

series307.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x))))
103.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
33.0ms
(* (tan x) (tan x))
48.0ms
(* (tan x) (tan x))

simplify1.0s

Counts
227 → 227
Iterations
IterNodes
done2001
21743
1765
0290

prune953.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes261.0ms

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
done11
111
08

end0.0ms

sample6.5s

Algorithm
intervals
Results
3.3s1537×body1280valid
1.5s1235×body640valid
875.0ms4274×body80valid
533.0ms662×body320valid
133.0ms292×body160valid