Details

Time bar (total: 12.0s)

sample465.0ms

Algorithm
intervals
Results
81.0ms58×body1280valid
28.0ms44×body640valid
23.0ms153×body80valid
9.0ms21×body320valid
5.0ms53×body80nan
4.0ms14×body160valid

simplify44.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
04215
18314
215114
335614
4106314
5500214
done500214

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.2b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (tan B))
0.2b
(* x (/ 1.0 (tan B)))
6.9b
(* (/ F (sin B)) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
19.2b
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

rewrite264.0ms

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))
18.0ms
(* x (/ 1.0 (tan B)))
174.0ms
(* (/ F (sin B)) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
60.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

series610.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(/ 1.0 (tan B))
115.0ms
(* x (/ 1.0 (tan B)))
296.0ms
(* (/ F (sin B)) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
160.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

simplify80.0ms

Counts
167 → 167
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
07671428
131831338
250011337
done50011337

prune648.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

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))
0.2b
(* x (/ 1.0 (tan B)))
0.3b
(* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
19.2b
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

rewrite303.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
33×add-cube-cbrt *-un-lft-identity
31×times-frac
30×pow-unpow
25×add-exp-log
21×associate-*r*
16×add-cbrt-cube
13×distribute-lft-neg-in distribute-rgt-neg-in
prod-exp
pow1 unpow-prod-down
associate-*l*
pow-neg associate-*r/ div-exp unswap-sqr
cbrt-unprod div-inv add-log-exp
cbrt-undiv neg-sub0 pow-to-exp pow-exp associate-/r* associate-/l/ pow-sub sqr-pow
un-div-inv *-commutative
tan-quot neg-mul-1 pow-pow frac-2neg pow-prod-down clear-num associate-/r/ associate-/l*
Counts
4 → 133
Calls
4 calls:
69.0ms
(/ (* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))) (sin B))
19.0ms
(* x (/ 1.0 (tan B)))
160.0ms
(* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
51.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

series810.0ms

Counts
4 → 12
Calls
4 calls:
350.0ms
(/ (* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))) (sin B))
112.0ms
(* x (/ 1.0 (tan B)))
207.0ms
(* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
142.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

simplify84.0ms

Counts
145 → 145
Iterations

Useful iterations: 1 (16.0ms)

IterNodesCost
07211300
131431182
250021182
done50021182

prune525.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* x 1.0) (tan B))
0.2b
(/ (* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))) (sin B))
0.3b
(* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
19.2b
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

rewrite290.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
30×pow-unpow
27×add-cube-cbrt *-un-lft-identity
25×add-exp-log
24×times-frac
16×add-cbrt-cube
13×distribute-lft-neg-in distribute-rgt-neg-in
unpow-prod-down associate-*r* prod-exp
div-exp associate-/r*
pow1 pow-neg
cbrt-undiv associate-*r/ div-inv add-log-exp
neg-sub0 pow-to-exp associate-*l* pow-exp cbrt-unprod associate-/l/ pow-sub unswap-sqr sqr-pow
frac-2neg clear-num un-div-inv associate-/l*
tan-quot neg-mul-1 pow-pow associate-/r/ *-commutative
Counts
4 → 122
Calls
4 calls:
11.0ms
(/ (* x 1.0) (tan B))
67.0ms
(/ (* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))) (sin B))
159.0ms
(* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
49.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

series811.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(/ (* x 1.0) (tan B))
352.0ms
(/ (* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))) (sin B))
202.0ms
(* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0))))
144.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (- (/ 1.0 2.0)))

simplify70.0ms

Counts
134 → 134
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
06741245
128981127
250011127
done50011127

prune490.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* x 1.0) (tan B))
0.2b
(* (sin B) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (/ 1.0 2.0)))
0.3b
(/ (* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) 0)) (* (sin B) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (/ 1.0 2.0))))
19.2b
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (/ 1.0 2.0))

rewrite333.0ms

Algorithm
rewrite-expression-head
Rules
63×add-exp-log
28×prod-exp
23×add-cbrt-cube
22×add-sqr-sqrt
18×div-exp
17×add-cube-cbrt *-un-lft-identity
13×pow-unpow times-frac
10×pow-to-exp pow-exp
unpow-prod-down associate-*r*
cbrt-undiv cbrt-unprod
pow1
associate-/r* add-log-exp
associate-*l* div-inv unswap-sqr sqr-pow
frac-2neg clear-num associate-/l*
tan-quot pow-pow associate-/r/ *-commutative
Counts
4 → 107
Calls
4 calls:
11.0ms
(/ (* x 1.0) (tan B))
160.0ms
(* (sin B) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (/ 1.0 2.0)))
112.0ms
(/ (* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) 0)) (* (sin B) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (/ 1.0 2.0))))
46.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (/ 1.0 2.0))

series890.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(/ (* x 1.0) (tan B))
257.0ms
(* (sin B) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (/ 1.0 2.0)))
377.0ms
(/ (* F (pow (+ (+ (* F F) 2.0) (* 2.0 x)) 0)) (* (sin B) (pow (+ (+ (* F F) 2.0) (* 2.0 x)) (/ 1.0 2.0))))
139.0ms
(pow (+ (+ (* F F) 2.0) (* 2.0 x)) (/ 1.0 2.0))

simplify80.0ms

Counts
119 → 119
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
06931292
132861075
250011065
done50011065

prune408.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

regimes166.0ms

Accuracy

98.1% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 10.3b

bsearch298.0ms

Steps
ItersRangePoint
9
1103.318926425695
30646363810.07727
60420.701327165734
8
-3.0722031062910235e+124
-7.0065691084106e+119
-1.8001637340014387e+124

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
08054
18954
29454
39454
done9454

end0.0ms

sample4.2s

Algorithm
intervals
Results
1.7s1720×body1280valid
864.0ms1353×body640valid
656.0ms4791×body80valid
307.0ms708×body320valid
176.0ms1727×body80nan
94.0ms329×body160valid