Details

Time bar (total: 48.1s)

sample325.0ms

Algorithm
intervals
Results
129.0ms56×body1280valid
45.0ms37×body640valid
35.0ms136×body80valid
20.0ms23×body320valid
2.0msbody160valid

simplify81.0ms

Counts
1 → 1
Iterations
IterNodes
636
536
434
326
221
113
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize25.0ms

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

rewrite165.0ms

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)))
20.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
51.0ms
(* (tan x) (tan x))
80.0ms
(* (tan x) (tan x))

series351.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(- 1 (* (tan x) (tan x)))
150.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
58.0ms
(* (tan x) (tan x))
86.0ms
(* (tan x) (tan x))

simplify4.4s

Counts
126 → 126
Iterations
IterNodes
32955
2941
1358
0144

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 1 (/ (* (tan x) (sin x)) (cos x))) (+ 1 (* (tan x) (tan x))))
0.2b
(/ (* (tan x) (sin x)) (cos x))
0.2b
(* (tan x) (sin x))
0.3b
(* (tan x) (tan x))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
35×*-un-lft-identity
23×add-cube-cbrt
21×times-frac
15×add-cbrt-cube add-exp-log
13×pow1
difference-of-squares
associate-/l*
associate-/r* associate-*r* associate-*l* tan-quot
insert-posit16 distribute-lft-out-- add-log-exp
cbrt-undiv swap-sqr div-exp associate-*l/ prod-exp cbrt-unprod associate-/l/
clear-num frac-2neg pow-prod-down associate-/r/ *-commutative div-inv unswap-sqr
pow2 frac-times flip3-+ pow-plus flip3-- div-sub associate-*r/ pow-sqr pow-prod-up flip-+ flip--
Counts
4 → 117
Calls
4 calls:
34.0ms
(/ (- 1 (/ (* (tan x) (sin x)) (cos x))) (+ 1 (* (tan x) (tan x))))
25.0ms
(/ (* (tan x) (sin x)) (cos x))
17.0ms
(* (tan x) (sin x))
16.0ms
(* (tan x) (tan x))

series303.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(/ (- 1 (/ (* (tan x) (sin x)) (cos x))) (+ 1 (* (tan x) (tan x))))
73.0ms
(/ (* (tan x) (sin x)) (cos x))
57.0ms
(* (tan x) (sin x))
46.0ms
(* (tan x) (tan x))

simplify25.9s

Counts
129 → 129
Iterations
IterNodes
35519
21447
1478
0197

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 1 (/ (tan x) (/ (cos x) (sin x)))) (+ 1 (* (tan x) (tan x))))
0.2b
(/ (cos x) (sin x))
0.3b
(/ (tan x) (/ (cos x) (sin x)))
0.3b
(* (tan x) (tan x))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
135×add-sqr-sqrt
93×*-un-lft-identity
73×add-cube-cbrt
24×difference-of-squares
19×associate-/r*
16×associate-/l*
15×add-cbrt-cube add-exp-log
11×pow1
div-inv
cbrt-undiv div-exp tan-quot
insert-posit16 distribute-lft-out-- add-log-exp
clear-num frac-2neg swap-sqr associate-*r* associate-*l* associate-/r/ associate-/l/
pow2 frac-times flip3-+ pow-plus flip3-- div-sub pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ flip-- unswap-sqr
Counts
4 → 190
Calls
4 calls:
67.0ms
(/ (- 1 (/ (tan x) (/ (cos x) (sin x)))) (+ 1 (* (tan x) (tan x))))
15.0ms
(/ (cos x) (sin x))
13.0ms
(/ (tan x) (/ (cos x) (sin x)))
18.0ms
(* (tan x) (tan x))

series295.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(/ (- 1 (/ (tan x) (/ (cos x) (sin x)))) (+ 1 (* (tan x) (tan x))))
31.0ms
(/ (cos x) (sin x))
83.0ms
(/ (tan x) (/ (cos x) (sin x)))
43.0ms
(* (tan x) (tan x))

simplify1.3s

Counts
202 → 202
Iterations
IterNodes
22373
1797
0328

prune1.9s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt *-un-lft-identity
19×add-cube-cbrt
18×times-frac
11×pow1
10×difference-of-squares
add-cbrt-cube add-exp-log add-log-exp
associate-/r*
distribute-lft-out--
tan-quot insert-posit16
swap-sqr associate-*r* associate-*l* associate-/l*
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
pow2 frac-times cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg pow-plus diff-log div-exp pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod div-inv distribute-lft-out unswap-sqr
Counts
4 → 102
Calls
4 calls:
7.0ms
(- 1 (tan x))
7.0ms
(+ 1 (tan x))
49.0ms
(/ (+ 1 (* (tan x) (tan x))) (- 1 (tan x)))
20.0ms
(* (tan x) (tan x))

series440.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(- 1 (tan x))
18.0ms
(+ 1 (tan x))
338.0ms
(/ (+ 1 (* (tan x) (tan x))) (- 1 (tan x)))
52.0ms
(* (tan x) (tan x))

simplify2.7s

Counts
114 → 114
Iterations
IterNodes
32726
21002
1389
0168

prune908.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes319.0ms

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
215
115
012

end0.0ms

sample6.2s

Algorithm
intervals
Results
2.7s1518×body1280valid
1.3s1247×body640valid
1.0s4361×body80valid
911.0ms576×body320valid
161.0ms298×body160valid