Details

Time bar (total: 35.0s)

sample397.0ms

Algorithm
intervals
Results
110.0ms50×body1280valid
102.0ms54×body640valid
41.0ms147×body80valid
18.0ms74×body80nan
15.0ms17×body320valid
9.0ms14×body160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done2024
72024
61982
5908
4393
3188
299
147
020

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 13.5b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.2b
(/ F (sin B))
7.2b
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
19.0b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
31×*-un-lft-identity add-cube-cbrt
30×times-frac
22×add-exp-log
13×add-cbrt-cube associate-*r*
unpow-prod-down
associate-*l*
associate-/r* prod-exp associate-/l* unswap-sqr
pow1 div-exp
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp sqr-pow
pow-to-exp cbrt-undiv pow-unpow pow-exp div-inv
clear-num frac-2neg cbrt-unprod
pow-pow tan-quot associate-*r/ associate-/r/ *-commutative
Counts
4 → 127
Calls
4 calls:
5.0ms
(/ x (tan B))
5.0ms
(/ F (sin B))
18.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
4.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

series752.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(/ x (tan B))
70.0ms
(/ F (sin B))
239.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
323.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.4s

Counts
139 → 139
Iterations
IterNodes
done2003
32003
21641
1547
0244

prune2.3s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 10.7b

localize41.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (sin B))
0.2b
(* (* (pow (fma x 2 (fma F F 2)) -1/2) F) (/ 1 (sin B)))
0.2b
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
19.0b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
31×prod-exp
29×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
20×add-cbrt-cube
18×times-frac
16×associate-*r*
10×div-exp
pow1 associate-*l*
unpow-prod-down cbrt-unprod
pow-to-exp pow-exp
rec-exp 1-exp
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv pow-unpow associate-/r* associate-/l* unswap-sqr sqr-pow
*-commutative div-inv
clear-num pow-pow frac-2neg pow-prod-down associate-*r/ un-div-inv pow-flip inv-pow
Counts
4 → 130
Calls
4 calls:
9.0ms
(/ 1 (sin B))
27.0ms
(* (* (pow (fma x 2 (fma F F 2)) -1/2) F) (/ 1 (sin B)))
14.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
4.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

series647.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(/ 1 (sin B))
210.0ms
(* (* (pow (fma x 2 (fma F F 2)) -1/2) F) (/ 1 (sin B)))
130.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
284.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.4s

Counts
142 → 142
Iterations
IterNodes
done2002
32002
21502
1548
0221

prune2.3s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 10.7b

localize76.0ms

Local error

Found 4 expressions with local error:

0.7b
(* (pow (sqrt (fma x 2 (fma F F 2))) -1/2) (pow (sqrt (fma x 2 (fma F F 2))) -1/2))
7.2b
(* (* (pow (sqrt (fma x 2 (fma F F 2))) -1/2) (pow (sqrt (fma x 2 (fma F F 2))) -1/2)) (/ F (sin B)))
19.0b
(sqrt (fma x 2 (fma F F 2)))
19.0b
(sqrt (fma x 2 (fma F F 2)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
72×add-exp-log
58×add-sqr-sqrt
47×prod-exp
44×unpow-prod-down
28×sqrt-prod
25×*-un-lft-identity add-cube-cbrt
23×associate-*r*
18×pow-to-exp add-cbrt-cube pow-exp unswap-sqr
12×swap-sqr sqr-pow
11×associate-*l*
10×times-frac div-exp
pow1
cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv rem-sqrt-square sqrt-pow1 pow1/2 pow-prod-down *-commutative
pow2 associate-*r/ pow-sqr pow-prod-up div-inv
Counts
4 → 158
Calls
4 calls:
15.0ms
(* (pow (sqrt (fma x 2 (fma F F 2))) -1/2) (pow (sqrt (fma x 2 (fma F F 2))) -1/2))
55.0ms
(* (* (pow (sqrt (fma x 2 (fma F F 2))) -1/2) (pow (sqrt (fma x 2 (fma F F 2))) -1/2)) (/ F (sin B)))
2.0ms
(sqrt (fma x 2 (fma F F 2)))
2.0ms
(sqrt (fma x 2 (fma F F 2)))

series616.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(* (pow (sqrt (fma x 2 (fma F F 2))) -1/2) (pow (sqrt (fma x 2 (fma F F 2))) -1/2))
201.0ms
(* (* (pow (sqrt (fma x 2 (fma F F 2))) -1/2) (pow (sqrt (fma x 2 (fma F F 2))) -1/2)) (/ F (sin B)))
166.0ms
(sqrt (fma x 2 (fma F F 2)))
154.0ms
(sqrt (fma x 2 (fma F F 2)))

simplify1.4s

Counts
170 → 170
Iterations
IterNodes
done2002
32002
21551
1527
0204

prune2.8s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 10.7b

localize72.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ F (sin B))
0.2b
(* (/ x (sin B)) (cos B))
7.2b
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
19.0b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
31×*-un-lft-identity times-frac add-cube-cbrt
25×add-exp-log
20×associate-*l*
16×add-cbrt-cube associate-*r*
unpow-prod-down prod-exp unswap-sqr
pow1
div-exp
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp sqr-pow
pow-to-exp cbrt-undiv pow-unpow associate-/r* pow-exp div-inv associate-/l*
*-commutative
clear-num pow-pow frac-2neg pow-prod-down associate-*l/ associate-*r/
Counts
4 → 131
Calls
4 calls:
5.0ms
(/ F (sin B))
14.0ms
(* (/ x (sin B)) (cos B))
27.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
4.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

series794.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(/ F (sin B))
182.0ms
(* (/ x (sin B)) (cos B))
263.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
261.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.6s

Counts
143 → 143
Iterations
IterNodes
done2001
32001
21932
1603
0252

prune2.3s

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 10.7b

regimes498.0ms

Accuracy

76.8% (0.7b remaining)

Error of 10.8b against oracle of 10.1b and baseline of 13.2b

bsearch296.0ms

Steps
ItersRangePoint
8
0.0042870261776910435
186.95626557948964
0.006279617967676429
5
-2544079.157399237
-994084.4405169716
-1004873.6803424847

simplify9.0ms

Iterations
IterNodes
done45
145
038

end0.0ms

sample13.4s

Algorithm
intervals
Results
5.1s1636×body1280valid
3.2s4772×body80valid
2.7s1395×body640valid
978.0ms695×body320valid
725.0ms1707×body80nan
315.0ms367×body160valid