Details

Time bar (total: 4.7s)

sample353.0ms

Algorithm
intervals
Results
23.0ms48×body1280valid
11.0ms40×body640valid
8.0ms133×body80valid
4.0ms22×body320valid
2.0ms13×body160valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0139
1219
2269
3349
4379
5379
done379

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.2b
(- 1.0 (* (tan x) (tan x)))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×pow1
12×times-frac
10×add-exp-log add-cbrt-cube
tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
difference-of-squares
associate-/l*
associate-/r*
pow2 frac-times flip3-- pow-plus associate-*r/ pow-prod-down associate-*l/ prod-exp associate-/r/ pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod associate-/l/ unswap-sqr
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp clear-num flip-+ div-inv
Counts
4 → 105
Calls
4 calls:
22.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
5.0ms
(- 1.0 (* (tan x) (tan x)))
15.0ms
(* (tan x) (tan x))
17.0ms
(* (tan x) (tan x))

series218.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
39.0ms
(- 1.0 (* (tan x) (tan x)))
34.0ms
(* (tan x) (tan x))
48.0ms
(* (tan x) (tan x))

simplify43.0ms

Counts
117 → 117
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0314909
11157838
25001824
done5001824

prune252.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (tan x) (sin x)) (cos x))
0.2b
(* (tan x) (sin x))
0.2b
(- 1.0 (/ (* (tan x) (sin x)) (cos x)))
0.3b
(* (tan x) (tan x))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity
13×pow1 add-exp-log add-cbrt-cube
12×add-cube-cbrt
tan-quot associate-*r* associate-*l* add-log-exp
times-frac swap-sqr associate-*l/ prod-exp associate-/r* cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
pow2 frac-times sub-neg flip3-- frac-2neg pow-plus diff-log associate-*r/ clear-num pow-sqr pow-prod-up flip-- div-inv associate-/l/ associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 83
Calls
4 calls:
15.0ms
(/ (* (tan x) (sin x)) (cos x))
13.0ms
(* (tan x) (sin x))
9.0ms
(- 1.0 (/ (* (tan x) (sin x)) (cos x)))
18.0ms
(* (tan x) (tan x))

series197.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(/ (* (tan x) (sin x)) (cos x))
47.0ms
(* (tan x) (sin x))
52.0ms
(- 1.0 (/ (* (tan x) (sin x)) (cos x)))
37.0ms
(* (tan x) (tan x))

simplify45.0ms

Counts
95 → 95
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0291567
11265503
25002495
done5002495

prune260.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (cos x) 2)
0.3b
(pow (cos x) 2)
0.3b
(pow (sin x) 2)
0.3b
(pow (sin x) 2)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt unpow-prod-down pow-unpow *-un-lft-identity
pow1 add-exp-log
pow-to-exp pow-pow pow-exp add-cbrt-cube unpow2 add-log-exp sqr-pow
Counts
4 → 72
Calls
4 calls:
3.0ms
(pow (cos x) 2)
3.0ms
(pow (cos x) 2)
3.0ms
(pow (sin x) 2)
4.0ms
(pow (sin x) 2)

series78.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(pow (cos x) 2)
17.0ms
(pow (cos x) 2)
23.0ms
(pow (sin x) 2)
20.0ms
(pow (sin x) 2)

simplify60.0ms

Counts
84 → 84
Iterations

Useful iterations: 3 (56.0ms)

IterNodesCost
0141284
1469240
21590240
35001236
done5001236

prune228.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (tan x) (tan x))
0.3b
(- (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))
0.3b
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
0.5b
(pow (* (tan x) (tan x)) 3)

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
236×tan-quot
137×associate-*r/
130×pow1
97×frac-times
78×associate-*l/
45×frac-sub
38×pow-prod-up
25×pow-prod-down
24×pow-sqr
21×add-exp-log add-cbrt-cube
20×pow-plus
15×pow2
14×sub-div
11×add-sqr-sqrt
10×prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
pow-pow add-log-exp
swap-sqr associate-*r* associate-*l*
cube-div pow-unpow
pow-exp *-commutative rem-cube-cbrt unswap-sqr
cube-mult pow-to-exp sub-neg unpow-prod-down flip3-- distribute-rgt-out-- diff-log unpow3 cube-prod flip-- sqr-pow
Counts
4 → 207
Calls
4 calls:
15.0ms
(* (tan x) (tan x))
117.0ms
(- (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))
70.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
12.0ms
(pow (* (tan x) (tan x)) 3)

series263.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (tan x) (tan x))
105.0ms
(- (* (* (tan x) (tan x)) (* (tan x) (tan x))) (* 1.0 (* (tan x) (tan x))))
48.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
72.0ms
(pow (* (tan x) (tan x)) 3)

simplify101.0ms

Counts
219 → 219
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
08051700
130601367
250011356
done50011356

prune346.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes225.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02026
12026
done2026

end0.0ms

sample1.6s

Algorithm
intervals
Results
676.0ms1533×body1280valid
353.0ms1249×body640valid
260.0ms4322×body80valid
123.0ms599×body320valid
40.0ms297×body160valid