Details

Time bar (total: 16.1s)

sample354.0ms

Algorithm
intervals
Results
108.0ms52×body640valid
72.0ms43×body1280valid
36.0ms131×body80valid
15.0ms19×body320valid
6.0ms11×body160valid

simplify55.0ms

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

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))

rewrite97.0ms

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:
30.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
5.0ms
(- 1 (* (tan x) (tan x)))
16.0ms
(* (tan x) (tan x))
42.0ms
(* (tan x) (tan x))

series278.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
56.0ms
(- 1 (* (tan x) (tan x)))
40.0ms
(* (tan x) (tan x))
60.0ms
(* (tan x) (tan x))

simplify1.2s

Counts
126 → 126
Iterations
IterNodes
done2002
32002
2964
1376
0144

prune573.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 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))

rewrite71.0ms

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:
16.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
5.0ms
(- 1 (* (tan x) (tan x)))
18.0ms
(* (tan x) (tan x))
29.0ms
(* (tan x) (tan x))

series246.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(/ 1 (/ (+ 1 (* (tan x) (tan x))) (- 1 (* (tan x) (tan x)))))
41.0ms
(- 1 (* (tan x) (tan x)))
57.0ms
(* (tan x) (tan x))
37.0ms
(* (tan x) (tan x))

simplify1.5s

Counts
194 → 194
Iterations
IterNodes
done2011
32011
21660
1714
0272

prune743.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
136×pow1
44×tan-quot
39×pow-prod-up
26×pow-prod-down
25×pow-sqr
22×add-sqr-sqrt add-cbrt-cube add-exp-log
21×pow-plus
20×frac-times
16×pow2 *-un-lft-identity add-cube-cbrt
14×associate-*l/ associate-*r/
11×prod-exp cbrt-unprod
10×swap-sqr associate-*r* associate-*l*
*-commutative insert-posit16 add-log-exp unswap-sqr
Counts
4 → 166
Calls
4 calls:
31.0ms
(* (tan x) (tan x))
23.0ms
(* (tan x) (tan x))
15.0ms
(* (tan x) (tan x))
128.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series188.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (tan x) (tan x))
38.0ms
(* (tan x) (tan x))
55.0ms
(* (tan x) (tan x))
63.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify1.5s

Counts
178 → 178
Iterations
IterNodes
done2009
42009
31922
2954
1318
0108

prune702.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.1b

localize57.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin x) (sin x))
0.2b
(* (sin x) (sin x))
0.3b
(* (cos x) (cos x))
0.3b
(* (cos x) (cos x))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1
28×add-sqr-sqrt
20×*-un-lft-identity add-cube-cbrt
12×add-cbrt-cube swap-sqr associate-*r* associate-*l* add-exp-log
pow2 pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod insert-posit16 add-log-exp unswap-sqr
sqr-cos cos-mult sqr-sin sin-mult
Counts
4 → 112
Calls
4 calls:
12.0ms
(* (sin x) (sin x))
12.0ms
(* (sin x) (sin x))
10.0ms
(* (cos x) (cos x))
14.0ms
(* (cos x) (cos x))

series100.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (sin x) (sin x))
27.0ms
(* (sin x) (sin x))
17.0ms
(* (cos x) (cos x))
22.0ms
(* (cos x) (cos x))

simplify1.5s

Counts
124 → 124
Iterations
IterNodes
done2001
42001
31169
2566
1210
079

prune482.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.1b

regimes355.0ms

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
done12
112
09

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.4s1522×body1280valid
1.3s4258×body80valid
1.2s1229×body640valid
443.0ms658×body320valid
183.0ms333×body160valid