Details

Time bar (total: 21.0s)

sample478.0ms

Algorithm
intervals
Results
109.0ms58×body1280valid
97.0ms48×body640valid
78.0ms120×body80valid
76.0ms20×body320valid
29.0ms10×body160valid

simplify38.0ms

Counts
1 → 1
Iterations
IterNodes
638
538
436
328
223
115
07

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize62.0ms

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))

rewrite100.0ms

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:
6.0ms
(- 1 (* (tan x) (tan x)))
28.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
29.0ms
(* (tan x) (tan x))
33.0ms
(* (tan x) (tan x))

series436.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(- 1 (* (tan x) (tan x)))
139.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
119.0ms
(* (tan x) (tan x))
113.0ms
(* (tan x) (tan x))

simplify916.0ms

Counts
126 → 126
Iterations
IterNodes
32404
2926
1359
0144

prune1.3s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

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))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
13×pow1 add-cbrt-cube add-exp-log
12×add-cube-cbrt
frac-times associate-*r*
associate-/l/
flip3-+ flip3-- associate-*l* flip-+ flip--
add-log-exp
associate-*l/ associate-*r/
tan-quot insert-posit16 difference-of-squares
associate-/r* sub-neg times-frac swap-sqr prod-exp cbrt-unprod
distribute-rgt-in cbrt-undiv distribute-lft-in div-exp pow-prod-down associate-/r/ *-commutative distribute-lft-out-- unswap-sqr
pow2 clear-num frac-2neg pow-plus diff-log pow-sqr pow-prod-up div-inv distribute-lft-out associate-/l*
Counts
4 → 112
Calls
4 calls:
20.0ms
(/ (* (+ 1 (tan x)) (- 1 (tan x))) (+ 1 (* (tan x) (tan x))))
4.0ms
(- 1 (tan x))
23.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
27.0ms
(* (tan x) (tan x))

series265.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(/ (* (+ 1 (tan x)) (- 1 (tan x))) (+ 1 (* (tan x) (tan x))))
23.0ms
(- 1 (tan x))
71.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
36.0ms
(* (tan x) (tan x))

simplify3.7s

Counts
124 → 124
Iterations
IterNodes
37273
21855
1523
0182

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

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

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
53×times-frac
52×*-un-lft-identity
42×add-cube-cbrt
21×associate-*r*
20×add-cbrt-cube add-exp-log
17×associate-*l*
13×pow1 swap-sqr
difference-of-squares
add-log-exp
frac-times cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
flip3-- insert-posit16 flip--
associate-/r* sub-neg flip3-+ associate-*l/ associate-*r/ flip-+ associate-/l*
distribute-rgt-in distribute-lft-in pow-prod-down *-commutative distribute-lft-out--
pow2 quot-tan clear-num frac-2neg pow-plus diff-log pow-sqr pow-prod-up distribute-lft-out
Counts
4 → 152
Calls
4 calls:
17.0ms
(/ (sin x) (cos x))
20.0ms
(- 1 (/ (sin x) (cos x)))
114.0ms
(* (+ 1 (/ (sin x) (cos x))) (- 1 (/ (sin x) (cos x))))
18.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))

series171.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(/ (sin x) (cos x))
22.0ms
(- 1 (/ (sin x) (cos x)))
69.0ms
(* (+ 1 (/ (sin x) (cos x))) (- 1 (/ (sin x) (cos x))))
60.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))

simplify716.0ms

Counts
164 → 164
Iterations
IterNodes
22443
1694
0220

prune1.9s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ 1 (/ (sin x) (cos x))) (log (exp (- 1 (/ (sin x) (cos x))))))
0.2b
(log (exp (- 1 (/ (sin x) (cos x)))))
0.3b
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))
0.3b
(exp (- 1 (/ (sin x) (cos x))))

rewrite333.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
54×*-un-lft-identity
46×times-frac
40×add-cube-cbrt
25×associate-*r*
24×exp-prod
18×add-cbrt-cube add-exp-log log-pow
17×associate-*l*
15×pow1 log-prod
13×swap-sqr
12×difference-of-squares
exp-sum
add-log-exp
distribute-rgt-in distribute-lft-in prod-exp cbrt-unprod unswap-sqr
cbrt-undiv sub-neg div-exp insert-posit16 div-inv
associate-*l/ distribute-lft-out--
exp-diff pow-prod-down *-commutative rem-exp-log
pow2 frac-times log-div flip3-+ pow-plus diff-log rem-log-exp associate-*r/ pow-sqr pow-prod-up flip-+ distribute-lft-out
Counts
4 → 154
Calls
4 calls:
214.0ms
(* (+ 1 (/ (sin x) (cos x))) (log (exp (- 1 (/ (sin x) (cos x))))))
64.0ms
(log (exp (- 1 (/ (sin x) (cos x)))))
18.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))
34.0ms
(exp (- 1 (/ (sin x) (cos x))))

series230.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(* (+ 1 (/ (sin x) (cos x))) (log (exp (- 1 (/ (sin x) (cos x))))))
39.0ms
(log (exp (- 1 (/ (sin x) (cos x)))))
59.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))
54.0ms
(exp (- 1 (/ (sin x) (cos x))))

simplify689.0ms

Counts
166 → 166
Iterations
IterNodes
22000
1696
0241

prune1.8s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes307.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
218
118
013

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.5s1527×body1280valid
2.0s1280×body640valid
955.0ms4294×body80valid
392.0ms625×body320valid
114.0ms274×body160valid