Details

Time bar (total: 20.0s)

sample283.0ms

Algorithm
intervals
Results
109.0ms143×body80valid
38.0ms39×body1280valid
27.0ms41×body640valid
8.0ms17×body320valid
5.0ms16×body160valid

simplify68.0ms

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

prune39.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(- 1 (* (tan x) (tan x)))
0.2b
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite72.0ms

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:
5.0ms
(- 1 (* (tan x) (tan x)))
17.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
16.0ms
(* (tan x) (tan x))
32.0ms
(* (tan x) (tan x))

series210.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(- 1 (* (tan x) (tan x)))
86.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
34.0ms
(* (tan x) (tan x))
48.0ms
(* (tan x) (tan x))

simplify977.0ms

Counts
126 → 126
Iterations
IterNodes
done2000
32000
2950
1374
0144

prune1.1s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (+ 1 (tan x)) (- 1 (tan x))) (+ 1 (* (tan x) (tan x))))
0.2b
(+ 1 (tan x))
0.2b
(* (+ 1 (tan x)) (- 1 (tan x)))
0.3b
(* (tan x) (tan x))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
13×pow1 add-cbrt-cube add-exp-log
12×add-cube-cbrt
frac-times associate-*r*
flip3-+ flip-+ associate-/l/
associate-*l*
flip3-- flip-- add-log-exp
associate-*l/ associate-*r/
tan-quot insert-posit16
associate-/r* times-frac swap-sqr prod-exp cbrt-unprod
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp pow-prod-down associate-/r/ *-commutative distribute-lft-out difference-of-squares unswap-sqr
pow2 +-commutative clear-num sum-log frac-2neg pow-plus pow-sqr pow-prod-up div-inv associate-/l* distribute-lft-out--
Counts
4 → 109
Calls
4 calls:
19.0ms
(/ (* (+ 1 (tan x)) (- 1 (tan x))) (+ 1 (* (tan x) (tan x))))
5.0ms
(+ 1 (tan x))
38.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
28.0ms
(* (tan x) (tan x))

series332.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(/ (* (+ 1 (tan x)) (- 1 (tan x))) (+ 1 (* (tan x) (tan x))))
31.0ms
(+ 1 (tan x))
79.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
53.0ms
(* (tan x) (tan x))

simplify990.0ms

Counts
121 → 121
Iterations
IterNodes
done2002
22002
1529
0181

prune1.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (* (+ 1 (tan x)) (- 1 (tan x)))))
0.2b
(+ 1 (tan x))
0.2b
(* (+ 1 (tan x)) (- 1 (tan x)))
0.3b
(* (tan x) (tan x))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
57×times-frac
41×add-sqr-sqrt *-un-lft-identity
34×add-cube-cbrt
33×associate-/r/
29×add-exp-log
21×frac-times
17×add-cbrt-cube
16×flip3-+ flip-+
15×associate-/r* flip3-- flip--
14×pow1
12×div-exp
11×associate-*l/ associate-*r/
associate-*r*
associate-*l*
add-log-exp
cbrt-undiv prod-exp div-inv
tan-quot insert-posit16
rec-exp 1-exp swap-sqr cbrt-unprod associate-/l*
distribute-rgt-in sub-neg distribute-lft-in pow-prod-down *-commutative distribute-lft-out difference-of-squares unswap-sqr
pow2 +-commutative clear-num sum-log frac-2neg pow-plus pow-sqr pow-prod-up pow-flip distribute-lft-out-- inv-pow
Counts
4 → 166
Calls
4 calls:
48.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (* (+ 1 (tan x)) (- 1 (tan x)))))
8.0ms
(+ 1 (tan x))
48.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
30.0ms
(* (tan x) (tan x))

series305.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (* (+ 1 (tan x)) (- 1 (tan x)))))
23.0ms
(+ 1 (tan x))
74.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
58.0ms
(* (tan x) (tan x))

simplify1.2s

Counts
178 → 178
Iterations
IterNodes
done2001
22001
1775
0284

prune2.2s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (+ 1 (tan x)) (/ (+ 1 (* (tan x) (tan x))) (- 1 (tan x))))
0.2b
(/ (+ 1 (* (tan x) (tan x))) (- 1 (tan x)))
0.2b
(+ 1 (tan x))
0.3b
(* (tan x) (tan x))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
203×*-un-lft-identity
153×add-sqr-sqrt
94×add-cube-cbrt
38×difference-of-squares
30×associate-/r*
26×distribute-lft-out
19×distribute-lft-out--
13×add-cbrt-cube add-exp-log associate-/r/
11×pow1
div-inv associate-/l*
flip3-- flip-- add-log-exp
cbrt-undiv div-exp tan-quot insert-posit16 associate-/l/
flip3-+ swap-sqr associate-*r* associate-*l* flip-+
clear-num frac-2neg
pow2 frac-times +-commutative sum-log pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 228
Calls
4 calls:
34.0ms
(/ (+ 1 (tan x)) (/ (+ 1 (* (tan x) (tan x))) (- 1 (tan x))))
50.0ms
(/ (+ 1 (* (tan x) (tan x))) (- 1 (tan x)))
4.0ms
(+ 1 (tan x))
16.0ms
(* (tan x) (tan x))

series348.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(/ (+ 1 (tan x)) (/ (+ 1 (* (tan x) (tan x))) (- 1 (tan x))))
94.0ms
(/ (+ 1 (* (tan x) (tan x))) (- 1 (tan x)))
18.0ms
(+ 1 (tan x))
44.0ms
(* (tan x) (tan x))

simplify1.2s

Counts
240 → 240
Iterations
IterNodes
done2000
22000
1882
0325

prune2.5s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

regimes403.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done15
115
010

end0.0ms

sample6.1s

Algorithm
intervals
Results
2.7s1502×body1280valid
1.7s1267×body640valid
979.0ms4312×body80valid
416.0ms624×body320valid
117.0ms295×body160valid