Details

Time bar (total: 32.8s)

sample569.0ms

Algorithm
intervals
Results
149.0ms53×body1280valid
108.0ms161×body80valid
104.0ms31×body640valid
41.0ms28×body320valid
26.0ms60×body80nan
12.0ms13×body160valid

simplify1.8s

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

prune27.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.1b

localize84.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.1b
(/ F (sin B))
9.0b
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
19.4b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite56.0ms

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:
7.0ms
(/ x (tan B))
10.0ms
(/ F (sin B))
30.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
7.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

series770.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(/ x (tan B))
93.0ms
(/ F (sin B))
230.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) (/ F (sin B)))
315.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.6s

Counts
139 → 139
Iterations
IterNodes
done2003
32003
21641
1547
0244

prune1.1s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 10.4b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ x (tan B))
0.2b
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
0.7b
(/ (* (pow (fma x 2 (fma F F 2)) -1/2) F) (sin B))
19.4b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite57.0ms

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))
19.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
22.0ms
(/ (* (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)

series930.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(/ x (tan B))
149.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
255.0ms
(/ (* (pow (fma x 2 (fma F F 2)) -1/2) F) (sin B))
328.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.5s

Counts
117 → 117
Iterations
IterNodes
done2000
32000
21351
1481
0220

prune949.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 10.4b

localize59.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
0.7b
(/ (expm1 (log1p (* (pow (fma x 2 (fma F F 2)) -1/2) F))) (sin B))
4.0b
(log1p (* (pow (fma x 2 (fma F F 2)) -1/2) F))
19.4b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite22.0ms

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*
expm1-log1p-u pow1
insert-posit16 log1p-expm1-u add-log-exp
pow-unpow associate-/r* associate-*r* prod-exp associate-/l* unswap-sqr sqr-pow
pow-to-exp pow-exp
cbrt-undiv log1p-udef clear-num pow-pow frac-2neg div-sub div-exp log1p-expm1 *-commutative cbrt-unprod div-inv expm1-udef
Counts
4 → 91
Calls
4 calls:
13.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
5.0ms
(/ (expm1 (log1p (* (pow (fma x 2 (fma F F 2)) -1/2) F))) (sin B))
0.0ms
(log1p (* (pow (fma x 2 (fma F F 2)) -1/2) F))
2.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

series1.4s

Counts
4 → 12
Calls
4 calls:
143.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
665.0ms
(/ (expm1 (log1p (* (pow (fma x 2 (fma F F 2)) -1/2) F))) (sin B))
243.0ms
(log1p (* (pow (fma x 2 (fma F F 2)) -1/2) F))
326.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify1.3s

Counts
103 → 103
Iterations
IterNodes
done2002
32002
21011
1412
0192

prune948.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 4.8b

localize74.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ x (sin B)) (cos B))
0.2b
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
0.7b
(/ (* (pow (fma x 2 (fma F F 2)) -1/2) F) (sin B))
19.4b
(pow (fma x 2 (fma F F 2)) -1/2)

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×add-exp-log
20×associate-*l*
19×*-un-lft-identity add-cube-cbrt
16×add-cbrt-cube
13×times-frac
prod-exp
pow1 unpow-prod-down
associate-*r*
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-*l/ associate-/l*
Counts
4 → 109
Calls
4 calls:
30.0ms
(* (/ x (sin B)) (cos B))
16.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
20.0ms
(/ (* (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)

series911.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(* (/ x (sin B)) (cos B))
149.0ms
(* (pow (fma x 2 (fma F F 2)) -1/2) F)
252.0ms
(/ (* (pow (fma x 2 (fma F F 2)) -1/2) F) (sin B))
333.0ms
(pow (fma x 2 (fma F F 2)) -1/2)

simplify2.1s

Counts
121 → 121
Iterations
IterNodes
done2011
32011
21597
1533
0227

prune975.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 4.8b

regimes491.0ms

Accuracy

59.4% (2.3b remaining)

Error of 7.6b against oracle of 5.2b and baseline of 11.0b

bsearch229.0ms

Steps
ItersRangePoint
7
-2.3185489169271762e+172
-7.620507432988769e+170
-7.71339148553278e+170

simplify29.0ms

Iterations
IterNodes
done38
138
033

end0.0ms

sample14.5s

Algorithm
intervals
Results
5.7s1681×body1280valid
3.5s1442×body640valid
2.8s4781×body80valid
1.0s700×body320valid
713.0ms1697×body80nan
360.0ms304×body160valid