Details

Time bar (total: 18.8s)

sample229.0ms

Algorithm
intervals
Results
36.0ms41×body1280valid
26.0ms40×body640valid
25.0ms154×body80valid
8.0ms15×body320valid
2.0msbody160valid

simplify150.0ms

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

prune102.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize34.0ms

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))

rewrite139.0ms

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:
47.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
11.0ms
(- 1 (* (tan x) (tan x)))
36.0ms
(* (tan x) (tan x))
38.0ms
(* (tan x) (tan x))

series304.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
35.0ms
(- 1 (* (tan x) (tan x)))
58.0ms
(* (tan x) (tan x))
70.0ms
(* (tan x) (tan x))

simplify2.4s

Counts
126 → 126
Iterations
IterNodes
done5070
33113
2964
1376
0144

prune508.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

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)))

rewrite311.0ms

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:
31.0ms
(* (tan x) (tan x))
30.0ms
(* (tan x) (tan x))
123.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
112.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series265.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (tan x) (tan x))
47.0ms
(* (tan x) (tan x))
82.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
85.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify2.4s

Counts
228 → 228
Iterations
IterNodes
done5000
31922
2954
1318
0108

prune740.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 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))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
123×times-frac
87×add-sqr-sqrt
83×*-un-lft-identity
70×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--
insert-posit16
cbrt-undiv 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 → 182
Calls
4 calls:
37.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
10.0ms
(- 1 (* (tan x) (tan x)))
35.0ms
(* (tan x) (tan x))
31.0ms
(* (tan x) (tan x))

series252.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
36.0ms
(- 1 (* (tan x) (tan x)))
44.0ms
(* (tan x) (tan x))
62.0ms
(* (tan x) (tan x))

simplify1.6s

Counts
194 → 194
Iterations
IterNodes
done5004
21660
1714
0272

prune708.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (* (sin x) (tan x)) (cos x))
0.2b
(- 1 (/ (* (sin x) (tan x)) (cos x)))
0.2b
(* (sin x) (tan x))
0.2b
(* (tan x) (tan x))

rewrite89.0ms

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 prod-exp associate-*r/ 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-*l/ pow-sqr pow-prod-up div-inv flip-- associate-/l* distribute-lft-out-- associate-/l/
Counts
4 → 88
Calls
4 calls:
23.0ms
(/ (* (sin x) (tan x)) (cos x))
11.0ms
(- 1 (/ (* (sin x) (tan x)) (cos x)))
13.0ms
(* (sin x) (tan x))
37.0ms
(* (tan x) (tan x))

series267.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(/ (* (sin x) (tan x)) (cos x))
81.0ms
(- 1 (/ (* (sin x) (tan x)) (cos x)))
59.0ms
(* (sin x) (tan x))
43.0ms
(* (tan x) (tan x))

simplify2.8s

Counts
100 → 100
Iterations
IterNodes
done5660
33735
2951
1349
0138

prune516.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes709.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done20
120
014

end0.0ms

sample4.1s

Algorithm
intervals
Results
2.0s1501×body1280valid
1.1s1261×body640valid
495.0ms4281×body80valid
300.0ms629×body320valid
90.0ms328×body160valid