Details

Time bar (total: 38.7s)

sample588.0ms

Algorithm
intervals
Results
151.0ms52×body640valid
139.0ms50×body1280valid
102.0ms148×body80valid
32.0ms23×body320valid
25.0ms64×body80nan
12.0ms13×body160valid

simplify1.1s

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

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.8b

localize39.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ F (sin B))
0.1b
(/ x (tan B))
8.7b
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
20.6b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite33.0ms

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))
6.0ms
(/ x (tan B))
16.0ms
(* (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)

series728.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(/ F (sin B))
143.0ms
(/ x (tan B))
235.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) (/ F (sin B)))
275.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify2.4s

Counts
139 → 139
Iterations
IterNodes
34408
21378
1517
0244

prune2.0s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 11.2b

localize66.0ms

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)
0.9b
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
20.6b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite35.0ms

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:
8.0ms
(/ x (tan B))
10.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
12.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
2.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series880.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(/ x (tan B))
145.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
268.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
276.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify2.8s

Counts
117 → 117
Iterations
IterNodes
34742
21239
1456
0220

prune1.6s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 11.2b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
0.9b
(/ (expm1 (log1p (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
2.4b
(log1p (* (pow (fma 2 x (fma F F 2)) -1/2) F))
20.6b
(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*
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:
10.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
5.0ms
(/ (expm1 (log1p (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
0.0ms
(log1p (* (pow (fma 2 x (fma F F 2)) -1/2) F))
2.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series1.1s

Counts
4 → 12
Calls
4 calls:
112.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
564.0ms
(/ (expm1 (log1p (* (pow (fma 2 x (fma F F 2)) -1/2) F))) (sin B))
169.0ms
(log1p (* (pow (fma 2 x (fma F F 2)) -1/2) F))
268.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify1.9s

Counts
103 → 103
Iterations
IterNodes
33446
21001
1391
0192

prune1.7s

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 4.9b

localize49.0ms

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)
0.9b
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
20.6b
(pow (fma 2 x (fma F F 2)) -1/2)

rewrite58.0ms

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:
30.0ms
(/ (* x (cos B)) (sin B))
10.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
12.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
2.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

series782.0ms

Counts
4 → 12
Calls
4 calls:
138.0ms
(/ (* x (cos B)) (sin B))
123.0ms
(* (pow (fma 2 x (fma F F 2)) -1/2) F)
213.0ms
(/ (* (pow (fma 2 x (fma F F 2)) -1/2) F) (sin B))
308.0ms
(pow (fma 2 x (fma F F 2)) -1/2)

simplify3.6s

Counts
110 → 110
Iterations
IterNodes
36287
21422
1469
0206

prune1.4s

Pruning

18 alts after pruning (16 fresh and 2 done)

Merged error: 4.9b

regimes539.0ms

Accuracy

59% (2.4b remaining)

Error of 7.3b against oracle of 4.9b and baseline of 10.7b

bsearch334.0ms

Steps
ItersRangePoint
8
-6.746633779531078e+84
-7.849749075654118e+81
-5.495021983986923e+84

simplify16.0ms

Iterations
IterNodes
236
136
032

end0.0ms

sample14.8s

Algorithm
intervals
Results
5.3s1662×body1280valid
3.6s1427×body640valid
3.1s4726×body80valid
1.1s707×body320valid
947.0ms1624×body80nan
317.0ms344×body160valid