Details

Time bar (total: 30.9s)

sample276.0ms

Algorithm
intervals
Results
43.0ms46×body1280valid
19.0ms141×body80valid
16.0ms28×body640valid
10.0ms26×body320valid
5.0ms15×body160valid

simplify104.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0715
11715
23415
33715
done3715

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.1b
(- 1.0 (* (tan x) (tan x)))
0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))

rewrite74.0ms

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:
29.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
6.0ms
(- 1.0 (* (tan x) (tan x)))
16.0ms
(* (tan x) (tan x))
19.0ms
(* (tan x) (tan x))

series341.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
65.0ms
(- 1.0 (* (tan x) (tan x)))
72.0ms
(* (tan x) (tan x))
66.0ms
(* (tan x) (tan x))

simplify9.5s

Counts
117 → 117
Iterations

Useful iterations: done (9.5s)

IterNodesCost
01381632
124181480
done50001376

prune351.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 1.0 (* (tan x) (tan x)))
0.2b
(/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
102×times-frac
80×add-sqr-sqrt
63×add-cube-cbrt *-un-lft-identity
19×pow1 add-exp-log
18×associate-/r*
13×add-cbrt-cube difference-of-squares
associate-/r/
tan-quot
div-exp
swap-sqr associate-*r* associate-*l* add-log-exp
flip3-- flip-- div-inv
cbrt-undiv associate-/l*
pow2 frac-times rec-exp pow-plus 1-exp associate-*r/ pow-prod-down associate-*l/ prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
sub-neg pow-flip frac-2neg diff-log clear-num inv-pow
Counts
4 → 165
Calls
4 calls:
5.0ms
(- 1.0 (* (tan x) (tan x)))
26.0ms
(/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
39.0ms
(* (tan x) (tan x))
26.0ms
(* (tan x) (tan x))

series375.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(- 1.0 (* (tan x) (tan x)))
181.0ms
(/ 1 (/ (+ 1.0 (* (tan x) (tan x))) (- 1.0 (* (tan x) (tan x)))))
63.0ms
(* (tan x) (tan x))
67.0ms
(* (tan x) (tan x))

simplify5.8s

Counts
177 → 177
Iterations

Useful iterations: done (5.8s)

IterNodesCost
02493696
132193280
done50003134

prune380.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

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))
0.4b
(pow (* (tan x) (tan x)) 3)

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
33×pow1
23×add-sqr-sqrt
17×add-cube-cbrt *-un-lft-identity
16×tan-quot
13×add-exp-log add-cbrt-cube
swap-sqr associate-*r* associate-*l*
pow-pow
pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ prod-exp pow-sqr pow-prod-up cbrt-unprod add-log-exp
cube-div pow-unpow *-commutative unswap-sqr
pow-exp rem-cube-cbrt
cube-mult pow-to-exp unpow-prod-down unpow3 cube-prod sqr-pow
Counts
4 → 113
Calls
4 calls:
31.0ms
(* (tan x) (tan x))
16.0ms
(* (tan x) (tan x))
16.0ms
(* (tan x) (tan x))
13.0ms
(pow (* (tan x) (tan x)) 3)

series257.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (tan x) (tan x))
42.0ms
(* (tan x) (tan x))
61.0ms
(* (tan x) (tan x))
89.0ms
(pow (* (tan x) (tan x)) 3)

simplify2.4s

Counts
125 → 125
Iterations

Useful iterations: done (2.4s)

IterNodesCost
0901018
1805733
done5001691

prune409.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
69×add-sqr-sqrt
48×*-un-lft-identity
37×times-frac
30×add-cube-cbrt
27×associate-*r*
16×difference-of-squares
13×pow1 add-exp-log add-cbrt-cube
sqrt-prod distribute-lft-out--
associate-*l*
associate-/l* add-log-exp
tan-quot flip3-+ associate-/r/ flip-+
frac-times swap-sqr associate-*l/ prod-exp associate-/r* cbrt-unprod unswap-sqr
cbrt-undiv flip3-- associate-*r/ div-exp pow-prod-down *-commutative flip-- div-inv associate-/l/
pow2 sub-neg frac-2neg pow-plus diff-log div-sub clear-num pow-sqr pow-prod-up distribute-lft-out
Counts
4 → 135
Calls
4 calls:
103.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
24.0ms
(- (sqrt 1.0) (tan x))
39.0ms
(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
17.0ms
(* (tan x) (tan x))

series560.0ms

Counts
4 → 12
Calls
4 calls:
299.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
55.0ms
(- (sqrt 1.0) (tan x))
150.0ms
(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
56.0ms
(* (tan x) (tan x))

simplify4.4s

Counts
147 → 147
Iterations

Useful iterations: done (4.4s)

IterNodesCost
02162757
137342524
done50002335

prune540.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes186.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0917
11217
done1217

end0.0ms

sample4.3s

Algorithm
intervals
Results
2.2s1546×body1280valid
891.0ms1258×body640valid
586.0ms4253×body80valid
288.0ms634×body320valid
128.0ms309×body160valid