Details

Time bar (total: 35.3s)

sample540.0ms

Algorithm
intervals
Results
175.0ms57×body1280valid
84.0ms29×body320valid
81.0ms44×body640valid
54.0ms145×body80valid
20.0ms60×body80nan
6.0msbody160valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5000
61982
5908
4393
3188
299
147
020

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.8b

localize62.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ F (sin B))
0.2b
(/ x (tan B))
3.6b
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
15.4b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite52.0ms

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
(/ F (sin B))
5.0ms
(/ x (tan B))
33.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
6.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series772.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(/ F (sin B))
144.0ms
(/ x (tan B))
242.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
297.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify1.9s

Counts
139 → 139
Iterations
IterNodes
done5001
21640
1547
0244

prune1.2s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 7.8b

localize32.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ x (tan B))
0.2b
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
0.3b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
15.4b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite49.0ms

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:
10.0ms
(/ x (tan B))
26.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
9.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
2.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series845.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(/ x (tan B))
214.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
158.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
331.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify3.5s

Counts
117 → 117
Iterations
IterNodes
done5000
34779
21354
1481
0220

prune887.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 7.8b

localize71.0ms

Local error

Found 4 expressions with local error:

0.2b
(expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))
0.2b
(/ (log1p (expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
0.3b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
15.4b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
17×*-un-lft-identity add-cube-cbrt
12×add-exp-log
times-frac
add-cbrt-cube
unpow-prod-down associate-*l*
pow1 log1p-expm1-u
expm1-log1p-u insert-posit16 add-log-exp
pow-unpow associate-/r* associate-*r* prod-exp associate-/l* unswap-sqr sqr-pow
pow-to-exp pow-exp
cbrt-undiv expm1-log1p clear-num pow-pow frac-2neg div-exp *-commutative cbrt-unprod div-inv expm1-udef
Counts
4 → 90
Calls
4 calls:
0.0ms
(expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))
5.0ms
(/ (log1p (expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
9.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
4.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series1.2s

Counts
4 → 12
Calls
4 calls:
201.0ms
(expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))
567.0ms
(/ (log1p (expm1 (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
140.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
256.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify2.4s

Counts
102 → 102
Iterations
IterNodes
done5019
32971
21005
1406
0190

prune859.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 7.8b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (/ 1 (tan B)))
0.2b
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
0.3b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
15.4b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
29×add-exp-log
20×*-un-lft-identity
19×add-cube-cbrt
17×associate-*r*
16×add-cbrt-cube
14×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
rec-exp clear-num pow-pow frac-2neg 1-exp pow-prod-down tan-quot associate-*r/ associate-/r/ un-div-inv associate-/l*
Counts
4 → 114
Calls
4 calls:
18.0ms
(* x (/ 1 (tan B)))
15.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
12.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
4.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series814.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(* x (/ 1 (tan B)))
223.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
136.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
296.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify1.7s

Counts
126 → 126
Iterations
IterNodes
done5000
21643
1576
0242

prune883.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 7.8b

regimes501.0ms

Accuracy

0% (0.7b remaining)

Error of 10.5b against oracle of 9.8b and baseline of 10.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample13.5s

Algorithm
intervals
Results
5.4s1633×body1280valid
3.0s1364×body640valid
2.8s4807×body80valid
890.0ms686×body320valid
790.0ms1747×body80nan
299.0ms349×body160valid