Details

Time bar (total: 33.9s)

sample424.0ms

Algorithm
intervals
Results
101.0ms54×body1280valid
100.0ms171×body80valid
82.0ms43×body640valid
15.0ms20×body320valid
11.0ms53×body80nan
3.0msbody160valid

simplify2.0s

Counts
1 → 1
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
02027
14227
28326
315226
436226
5168126
done500026

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.8b

localize69.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1.0 (tan B))
0.3b
(* x (/ 1.0 (tan B)))
7.9b
(* (/ F (sin B)) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
16.7b
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

rewrite475.0ms

Algorithm
rewrite-expression-head
Rules
63×add-sqr-sqrt
49×times-frac
45×add-cube-cbrt *-un-lft-identity
30×pow-unpow
25×add-exp-log
21×associate-*r*
16×associate-*l* add-cbrt-cube
13×distribute-lft-neg-in distribute-rgt-neg-in
unpow-prod-down prod-exp unswap-sqr
pow1
div-exp div-inv
pow-neg cbrt-unprod add-log-exp sqr-pow
cbrt-undiv neg-sub0 pow-to-exp associate-*r/ pow-exp associate-/r* associate-/l* pow-sub
tan-quot frac-times associate-/r/ *-commutative
neg-mul-1 pow-pow frac-2neg pow-prod-down associate-*l/ clear-num un-div-inv
Counts
4 → 155
Calls
4 calls:
6.0ms
(/ 1.0 (tan B))
20.0ms
(* x (/ 1.0 (tan B)))
334.0ms
(* (/ F (sin B)) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
108.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

series880.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(/ 1.0 (tan B))
167.0ms
(* x (/ 1.0 (tan B)))
424.0ms
(* (/ F (sin B)) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
213.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

simplify2.5s

Counts
167 → 167
Iterations

Useful iterations: done (2.5s)

IterNodesCost
03062742
18672581
238392427
done50002423

prune1.1s

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
(* F (/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B)))
0.3b
(* x (/ 1.0 (tan B)))
0.3b
(/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B))
16.7b
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

rewrite558.0ms

Algorithm
rewrite-expression-head
Rules
74×add-sqr-sqrt
73×times-frac
59×add-cube-cbrt *-un-lft-identity
39×associate-*r*
30×pow-unpow
25×add-exp-log unpow-prod-down
16×add-cbrt-cube
13×distribute-lft-neg-in distribute-rgt-neg-in
pow1 sqr-pow
div-exp associate-/l*
associate-*l* prod-exp unswap-sqr
div-inv
cbrt-unprod add-log-exp
cbrt-undiv pow-to-exp pow-exp associate-/r*
neg-sub0 pow-neg associate-*r/ pow-prod-down *-commutative associate-/l/ pow-sub
tan-quot neg-mul-1 pow-pow frac-2neg clear-num associate-/r/
Counts
4 → 174
Calls
4 calls:
258.0ms
(* F (/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B)))
29.0ms
(* x (/ 1.0 (tan B)))
181.0ms
(/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B))
74.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

series1.4s

Counts
4 → 12
Calls
4 calls:
510.0ms
(* F (/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B)))
159.0ms
(* x (/ 1.0 (tan B)))
449.0ms
(/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B))
248.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

simplify2.2s

Counts
186 → 186
Iterations

Useful iterations: done (2.2s)

IterNodesCost
03413949
19553778
239053541
done50003537

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (* x 1.0) (tan B))
0.2b
(* F (/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B)))
0.3b
(/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B))
16.7b
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

rewrite573.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
63×add-sqr-sqrt
53×add-cube-cbrt *-un-lft-identity
30×pow-unpow
25×add-exp-log unpow-prod-down associate-*r*
16×add-cbrt-cube
13×distribute-lft-neg-in distribute-rgt-neg-in
sqr-pow
div-exp associate-/l*
pow1
associate-/r*
prod-exp div-inv
cbrt-undiv add-log-exp unswap-sqr
pow-to-exp associate-*l* pow-exp cbrt-unprod
neg-sub0 pow-neg frac-2neg clear-num associate-/l/ pow-sub
tan-quot neg-mul-1 pow-pow associate-*r/ pow-prod-down associate-/r/ *-commutative
Counts
4 → 163
Calls
4 calls:
22.0ms
(/ (* x 1.0) (tan B))
246.0ms
(* F (/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B)))
186.0ms
(/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B))
105.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

series1.3s

Counts
4 → 12
Calls
4 calls:
167.0ms
(/ (* x 1.0) (tan B))
513.0ms
(* F (/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B)))
455.0ms
(/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B))
204.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

simplify2.1s

Counts
175 → 175
Iterations

Useful iterations: done (2.1s)

IterNodesCost
03263851
19053686
238953459
done50003455

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (* x 1.0) (sin B)) (cos B))
0.2b
(* F (/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B)))
0.3b
(/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B))
16.7b
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

rewrite552.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt times-frac
54×add-cube-cbrt *-un-lft-identity
30×pow-unpow
29×add-exp-log
28×associate-*r*
25×unpow-prod-down
20×add-cbrt-cube
13×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-*l*
pow1 sqr-pow
div-exp prod-exp
associate-/l*
cbrt-unprod
div-inv unswap-sqr
cbrt-undiv add-log-exp
pow-to-exp pow-exp associate-/r*
neg-sub0 pow-neg pow-prod-down *-commutative associate-/l/ pow-sub
neg-mul-1 pow-pow frac-2neg associate-*r/ associate-*l/ clear-num
Counts
4 → 168
Calls
4 calls:
28.0ms
(* (/ (* x 1.0) (sin B)) (cos B))
242.0ms
(* F (/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B)))
189.0ms
(/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B))
86.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

series1.7s

Counts
4 → 12
Calls
4 calls:
172.0ms
(* (/ (* x 1.0) (sin B)) (cos B))
496.0ms
(* F (/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B)))
853.0ms
(/ (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))) (sin B))
197.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

simplify2.3s

Counts
180 → 180
Iterations

Useful iterations: 2 (877.0ms)

IterNodesCost
03363994
19493828
242123553
done50013553

prune953.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes185.0ms

Accuracy

98% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 10.2b

bsearch422.0ms

Steps
ItersRangePoint
7
1.7018957626216302
51.598513915430715
50.98469419077627
6
-31601356937510816.0
-7479483537821808.0
-7995080292970857.0

simplify26.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
04283
16383
27183
done7183

end0.0ms

sample9.9s

Algorithm
intervals
Results
3.4s1584×body1280valid
2.2s1364×body640valid
2.0s4941×body80valid
638.0ms693×body320valid
541.0ms348×body160valid
497.0ms1616×body80nan