Details

Time bar (total: 15.7s)

sample324.0ms

Algorithm
intervals
Results
81.0ms30×body640valid
78.0ms51×body1280valid
31.0ms139×body80valid
21.0ms27×body320valid
5.0msbody160valid

simplify55.0ms

Counts
1 → 1
Iterations
IterNodes
done38
538
436
328
223
115
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize17.0ms

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))

rewrite79.0ms

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:
9.0ms
(- 1 (* (tan x) (tan x)))
17.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
14.0ms
(* (tan x) (tan x))
34.0ms
(* (tan x) (tan x))

series260.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(- 1 (* (tan x) (tan x)))
115.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
33.0ms
(* (tan x) (tan x))
54.0ms
(* (tan x) (tan x))

simplify722.0ms

Counts
126 → 126
Iterations
IterNodes
done2000
2950
1374
0144

prune570.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

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))

rewrite77.0ms

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
tan-quot insert-posit16 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 → 155
Calls
4 calls:
8.0ms
(/ (sin x) (cos x))
15.0ms
(/ (sin x) (cos x))
37.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))
15.0ms
(* (tan x) (tan x))

series160.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ (sin x) (cos x))
33.0ms
(/ (sin x) (cos x))
61.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))
39.0ms
(* (tan x) (tan x))

simplify841.0ms

Counts
167 → 167
Iterations
IterNodes
done2000
21719
1520
0167

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize44.0ms

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)))

rewrite171.0ms

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*
*-commutative insert-posit16 add-log-exp unswap-sqr
Counts
4 → 216
Calls
4 calls:
14.0ms
(* (tan x) (tan x))
14.0ms
(* (tan x) (tan x))
64.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
75.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series192.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (tan x) (tan x))
37.0ms
(* (tan x) (tan x))
55.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
56.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify1.3s

Counts
228 → 228
Iterations
IterNodes
done2009
31922
2954
1318
0108

prune808.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

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))

rewrite87.0ms

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--
cbrt-undiv insert-posit16 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 → 207
Calls
4 calls:
40.0ms
(/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x))))
17.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
14.0ms
(* (tan x) (tan x))
14.0ms
(* (tan x) (tan x))

series309.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x))))
106.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
45.0ms
(* (tan x) (tan x))
40.0ms
(* (tan x) (tan x))

simplify1.2s

Counts
219 → 219
Iterations
IterNodes
done2001
21819
1752
0284

prune762.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes252.0ms

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
done11
111
08

end0.0ms

sample6.2s

Algorithm
intervals
Results
2.6s1537×body1280valid
1.7s1235×body640valid
1.0s4274×body80valid
514.0ms662×body320valid
121.0ms292×body160valid