Details

Time bar (total: 40.1s)

sample426.0ms

Algorithm
intervals
Results
154.0ms53×body1280valid
93.0ms44×body640valid
50.0ms152×body80valid
23.0ms19×body320valid
17.0ms60×body80nan
9.0ms13×body160valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
62046
5644
4269
3138
287
145
020

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.5b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.2b
(/ F (sin B))
4.8b
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
16.4b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite39.0ms

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))
15.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
4.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series680.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(/ x (tan B))
55.0ms
(/ F (sin B))
240.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
267.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify2.4s

Counts
139 → 139
Iterations
IterNodes
34249
21379
1517
0244

prune2.3s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 7.9b

localize65.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.2b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
0.5b
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
16.4b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×add-exp-log
19×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube
12×times-frac
unpow-prod-down associate-*l*
associate-/r* prod-exp
pow1 div-exp
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l* add-log-exp
pow-to-exp cbrt-undiv pow-unpow associate-*r* pow-exp unswap-sqr sqr-pow
clear-num frac-2neg cbrt-unprod div-inv
pow-pow tan-quot associate-/r/ *-commutative
Counts
4 → 105
Calls
4 calls:
11.0ms
(/ x (tan B))
26.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
23.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
4.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series795.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(/ x (tan B))
157.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
221.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
279.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify2.8s

Counts
117 → 117
Iterations
IterNodes
34742
21239
1456
0220

prune1.8s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 7.9b

localize71.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* x (cos B)) (sin B))
0.2b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
0.5b
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
16.4b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
18×add-sqr-sqrt
16×add-cbrt-cube
13×*-un-lft-identity add-cube-cbrt
unpow-prod-down associate-*l* prod-exp
associate-/r* times-frac div-exp
pow1
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp pow-unpow associate-*r* pow-exp cbrt-unprod unswap-sqr sqr-pow
clear-num frac-2neg div-inv associate-/l*
pow-pow *-commutative
Counts
4 → 98
Calls
4 calls:
23.0ms
(/ (* x (cos B)) (sin B))
17.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
23.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
4.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series813.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(/ (* x (cos B)) (sin B))
130.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
266.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
287.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify3.2s

Counts
110 → 110
Iterations
IterNodes
36287
21422
1469
0206

prune1.7s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 7.9b

localize77.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
0.3b
(* x (/ (cos B) (sin B)))
0.5b
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
16.4b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×add-exp-log
19×*-un-lft-identity add-cube-cbrt
16×add-cbrt-cube associate-*r*
13×times-frac
10×associate-*l*
prod-exp
pow1 unpow-prod-down
div-exp unswap-sqr
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp cbrt-undiv pow-unpow associate-/r* pow-exp sqr-pow
*-commutative div-inv
clear-num pow-pow frac-2neg pow-prod-down associate-*r/ associate-/l*
Counts
4 → 109
Calls
4 calls:
13.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
24.0ms
(* x (/ (cos B) (sin B)))
22.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
4.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series844.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
160.0ms
(* x (/ (cos B) (sin B)))
234.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
344.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify4.3s

Counts
121 → 121
Iterations
IterNodes
35842
21534
1528
0229

prune1.7s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 7.9b

regimes392.0ms

Accuracy

0% (1.2b remaining)

Error of 11.7b against oracle of 10.5b and baseline of 11.7b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
220
120
018

end0.0ms

sample14.2s

Algorithm
intervals
Results
5.3s1641×body1280valid
3.0s4812×body80valid
3.0s1416×body640valid
1.1s702×body320valid
750.0ms1656×body80nan
685.0ms341×body160valid