Details

Time bar (total: 22.0s)

sample1.2s

Algorithm
intervals
Results
841.0ms46×body1280valid
117.0ms51×body640valid
32.0ms133×body80valid
16.0ms20×body320valid
4.0msbody160valid

simplify66.0ms

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

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize61.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 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))

rewrite116.0ms

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:
11.0ms
(- 1 (* (tan x) (tan x)))
31.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
30.0ms
(* (tan x) (tan x))
33.0ms
(* (tan x) (tan x))

series342.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(- 1 (* (tan x) (tan x)))
155.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
53.0ms
(* (tan x) (tan x))
75.0ms
(* (tan x) (tan x))

simplify1.1s

Counts
140 → 140
Iterations
IterNodes
done2004
32004
21114
1399
0157

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
63×add-sqr-sqrt
62×*-un-lft-identity
37×times-frac
34×add-cube-cbrt
22×associate-*r*
16×difference-of-squares
11×add-cbrt-cube add-exp-log
prod-diff
distribute-lft-out-- add-log-exp
pow1 associate-/l*
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u
associate-/r* fma-def flip3-+ fma-neg flip-+
frac-times cbrt-undiv flip3-- div-exp associate-*l/ prod-exp cbrt-unprod div-inv flip-- distribute-lft-out unswap-sqr associate-/l/
+-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*r/ *-commutative
Counts
4 → 142
Calls
4 calls:
5.0ms
(+ 1 (tan x))
11.0ms
(- 1 (tan x))
26.0ms
(/ (- 1 (tan x)) (fma (tan x) (tan x) 1))
57.0ms
(* (+ 1 (tan x)) (/ (- 1 (tan x)) (fma (tan x) (tan x) 1)))

series292.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(+ 1 (tan x))
35.0ms
(- 1 (tan x))
68.0ms
(/ (- 1 (tan x)) (fma (tan x) (tan x) 1))
170.0ms
(* (+ 1 (tan x)) (/ (- 1 (tan x)) (fma (tan x) (tan x) 1)))

simplify1.3s

Counts
154 → 154
Iterations
IterNodes
done2000
32000
21711
1525
0208

prune1.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.4b
(- (/ 1 (+ 1 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1 (* (tan x) (tan x)))))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
143×times-frac
136×add-sqr-sqrt
135×prod-diff
124×*-un-lft-identity
116×add-cube-cbrt
54×associate-/r/
30×div-inv
27×flip3-+ flip-+
25×pow1
15×fma-neg
12×tan-quot
10×add-cbrt-cube add-exp-log
swap-sqr associate-*r* associate-*l*
add-log-exp difference-of-squares
distribute-rgt-out--
expm1-log1p-u insert-posit16 log1p-expm1-u
pow2 frac-times pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
distribute-lft-out--
sub-neg flip3-- diff-log frac-sub flip-- sub-div
Counts
4 → 273
Calls
4 calls:
29.0ms
(* (tan x) (tan x))
15.0ms
(* (tan x) (tan x))
14.0ms
(* (tan x) (tan x))
75.0ms
(- (/ 1 (+ 1 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1 (* (tan x) (tan x)))))

series290.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (tan x) (tan x))
60.0ms
(* (tan x) (tan x))
38.0ms
(* (tan x) (tan x))
146.0ms
(- (/ 1 (+ 1 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1 (* (tan x) (tan x)))))

simplify1.5s

Counts
285 → 285
Iterations
IterNodes
done2000
32000
21891
1765
0313

prune3.0s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.4b
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

rewrite218.0ms

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*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
Counts
4 → 174
Calls
4 calls:
19.0ms
(* (tan x) (tan x))
29.0ms
(* (tan x) (tan x))
31.0ms
(* (tan x) (tan x))
137.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series236.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (tan x) (tan x))
63.0ms
(* (tan x) (tan x))
41.0ms
(* (tan x) (tan x))
71.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify1.1s

Counts
186 → 186
Iterations
IterNodes
done2000
32000
2901
1324
0112

prune1.9s

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.0b

regimes316.0ms

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
08

end0.0ms

sample5.9s

Algorithm
intervals
Results
2.6s1521×body1280valid
1.8s1284×body640valid
825.0ms4276×body80valid
453.0ms631×body320valid
119.0ms288×body160valid