Details

Time bar (total: 11.8s)

sample36.0ms

Algorithm
intervals
Results
11.0ms207×body80valid
4.0ms256×pre80true
3.0ms17×body1280valid
2.0ms13×body640valid
1.0ms13×body320valid
0.0msbody160valid

simplify548.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (28.0ms)

IterNodesCost
01529
13129
210527
343826
4162026
done500026

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ alpha beta) (+ (fma 2.0 i (+ alpha beta)) 2.0))
0.0b
(/ (- beta alpha) (fma 2.0 i (+ alpha beta)))
2.2b
(fma (/ (+ alpha beta) (+ (fma 2.0 i (+ alpha beta)) 2.0)) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
51×*-un-lft-identity
31×add-sqr-sqrt times-frac
23×add-cube-cbrt
10×distribute-lft-out
associate-/l*
add-exp-log associate-/r* add-cbrt-cube
associate-/l/ distribute-lft-out-- difference-of-squares
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv frac-2neg flip3-+ div-exp clear-num associate-/r/ flip-+ div-inv
flip3-- div-sub flip-- fma-udef
Counts
3 → 92
Calls
3 calls:
12.0ms
(/ (+ alpha beta) (+ (fma 2.0 i (+ alpha beta)) 2.0))
12.0ms
(/ (- beta alpha) (fma 2.0 i (+ alpha beta)))
0.0ms
(fma (/ (+ alpha beta) (+ (fma 2.0 i (+ alpha beta)) 2.0)) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

series390.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(/ (+ alpha beta) (+ (fma 2.0 i (+ alpha beta)) 2.0))
74.0ms
(/ (- beta alpha) (fma 2.0 i (+ alpha beta)))
242.0ms
(fma (/ (+ alpha beta) (+ (fma 2.0 i (+ alpha beta)) 2.0)) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

simplify443.0ms

Counts
101 → 101
Iterations

Useful iterations: 2 (112.0ms)

IterNodesCost
01761908
13951852
212751716
done50011716

prune290.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 5.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (fma 2.0 i (+ alpha beta)))
0.2b
(/ (/ (+ alpha beta) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))
0.4b
(/ (+ alpha beta) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))
6.3b
(fma (/ (/ (+ alpha beta) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
510×*-un-lft-identity
505×times-frac
288×sqrt-prod
238×add-sqr-sqrt
230×add-cube-cbrt
136×distribute-lft-out
43×associate-/l*
20×sqrt-div associate-/r/
17×associate-/r*
13×add-exp-log add-cbrt-cube
11×flip3-+ flip-+ div-inv
cbrt-undiv div-exp associate-/l/
pow1 expm1-log1p-u log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg clear-num
flip3-- div-sub flip-- fma-udef
Counts
4 → 405
Calls
4 calls:
9.0ms
(/ (- beta alpha) (fma 2.0 i (+ alpha beta)))
30.0ms
(/ (/ (+ alpha beta) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))
13.0ms
(/ (+ alpha beta) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))
0.0ms
(fma (/ (/ (+ alpha beta) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

series541.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(/ (- beta alpha) (fma 2.0 i (+ alpha beta)))
75.0ms
(/ (/ (+ alpha beta) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))
141.0ms
(/ (+ alpha beta) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))
247.0ms
(fma (/ (/ (+ alpha beta) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

simplify1.2s

Counts
417 → 417
Iterations

Useful iterations: done (1.2s)

IterNodesCost
041915923
195814078
2307612965
done500012963

prune745.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 5.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (+ alpha beta) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))) (/ (/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))))
0.4b
(/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))
0.5b
(/ (/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))))
8.0b
(fma (* (/ (+ alpha beta) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))) (/ (/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

rewrite373.0ms

Algorithm
rewrite-expression-head
Rules
1198×times-frac
1049×sqrt-prod
799×*-un-lft-identity
763×add-sqr-sqrt
503×add-cube-cbrt
276×associate-*r*
136×distribute-lft-out
64×unswap-sqr
56×sqrt-div
52×add-exp-log
50×associate-/r/
46×associate-*l*
32×add-cbrt-cube
30×associate-/l*
25×flip3-+ div-exp flip-+ div-inv
17×associate-/r*
16×pow1
13×cbrt-undiv
11×sqrt-pow1
10×prod-exp
pow-flip
pow-div
pow1/2
cbrt-unprod
expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
inv-pow
frac-2neg clear-num
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative fma-udef associate-/l/
Counts
4 → 815
Calls
4 calls:
268.0ms
(* (/ (+ alpha beta) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))) (/ (/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))))
7.0ms
(/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))
25.0ms
(/ (/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))))
0.0ms
(fma (* (/ (+ alpha beta) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))) (/ (/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

series1.1s

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (/ (+ alpha beta) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))) (/ (/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))))
124.0ms
(/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))
663.0ms
(/ (/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))))
248.0ms
(fma (* (/ (+ alpha beta) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0)))) (/ (/ 1 (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))) (sqrt (sqrt (+ (fma 2.0 i (+ alpha beta)) 2.0))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

simplify809.0ms

Counts
827 → 827
Iterations

Useful iterations: done (763.0ms)

IterNodesCost
069936225
1212632289
done500129466

prune1.4s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 5.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta)))))
6.3b
(fma (/ (/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)
6.3b
(fma (/ (/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)
6.3b
(fma (/ (/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
28×times-frac
22×add-sqr-sqrt add-cube-cbrt
20×sqrt-prod
13×distribute-lft-out
associate-/r*
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp
fma-udef
flip3-+ sqrt-div associate-/r/ flip-+ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 87
Calls
4 calls:
15.0ms
(/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta)))))
0.0ms
(fma (/ (/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)
0.0ms
(fma (/ (/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)
0.0ms
(fma (/ (/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

series894.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta)))))
251.0ms
(fma (/ (/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)
246.0ms
(fma (/ (/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)
251.0ms
(fma (/ (/ (+ alpha beta) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (sqrt (+ 2.0 (fma 2.0 i (+ alpha beta))))) (/ (- beta alpha) (fma 2.0 i (+ alpha beta))) 1.0)

simplify1.5s

Counts
99 → 99
Iterations

Useful iterations: 3 (360.0ms)

IterNodesCost
01472891
13092366
29322122
338042110
done50002110

prune375.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 5.0b

regimes128.0ms

Accuracy

17.4% (5.5b remaining)

Error of 10.9b against oracle of 5.5b and baseline of 12.1b

bsearch60.0ms

Steps
ItersRangePoint
7
1.4116812876132222e+209
2.791389625835243e+210
1.5371929371909745e+209

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03260
13660
done3660

end0.0ms

sample802.0ms

Algorithm
intervals
Results
245.0ms6387×body80valid
129.0ms8000×pre80true
106.0ms532×body1280valid
82.0ms529×body640valid
40.0ms341×body320valid
17.0ms211×body160valid