Details

Time bar (total: 26.7s)

sample65.0ms

Algorithm
intervals
Results
46.0ms271×body80valid

simplify16.0ms

Counts
1 → 1
Iterations
IterNodes
321
221
117
011

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.6b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x.re y.re (* x.im y.im))
27.6b
(/ (fma x.re y.re (* x.im y.im)) (fma y.im y.im (* y.re y.re)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 41
Calls
2 calls:
0.0ms
(fma x.re y.re (* x.im y.im))
5.0ms
(/ (fma x.re y.re (* x.im y.im)) (fma y.im y.im (* y.re y.re)))

series171.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(fma x.re y.re (* x.im y.im))
120.0ms
(/ (fma x.re y.re (* x.im y.im)) (fma y.im y.im (* y.re y.re)))

simplify1.6s

Counts
47 → 47
Iterations
IterNodes
43206
3937
2297
1105
067

prune534.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 27.2b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re)))) (sqrt (fma y.im y.im (* y.re y.re))))
15.2b
(/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re))))
29.2b
(sqrt (fma y.im y.im (* y.re y.re)))
29.2b
(sqrt (fma y.im y.im (* y.re y.re)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
160×add-sqr-sqrt
158×*-un-lft-identity add-cube-cbrt
150×sqrt-prod
25×associate-/l*
12×associate-/r*
11×add-cbrt-cube add-exp-log
div-inv
pow1
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 fma-udef hypot-def
associate-/l/
Counts
4 → 254
Calls
4 calls:
10.0ms
(/ (/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re)))) (sqrt (fma y.im y.im (* y.re y.re))))
5.0ms
(/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re))))
1.0ms
(sqrt (fma y.im y.im (* y.re y.re)))
1.0ms
(sqrt (fma y.im y.im (* y.re y.re)))

series417.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(/ (/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re)))) (sqrt (fma y.im y.im (* y.re y.re))))
168.0ms
(/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re))))
73.0ms
(sqrt (fma y.im y.im (* y.re y.re)))
63.0ms
(sqrt (fma y.im y.im (* y.re y.re)))

simplify1.8s

Counts
266 → 266
Iterations
IterNodes
34174
21184
1542
0262

prune3.9s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 13.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (hypot y.im y.re) (/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re)))
0.5b
(fma x.im y.im (* y.re x.re))
0.5b
(/ 1 (/ (hypot y.im y.re) (/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))))
15.2b
(/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
239×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
60×associate-/r*
32×add-exp-log
23×div-inv
20×add-cbrt-cube
19×div-exp
10×cbrt-undiv
associate-/l*
associate-/r/
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp
fma-udef pow-flip inv-pow
Counts
4 → 321
Calls
4 calls:
7.0ms
(/ (hypot y.im y.re) (/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re)))
0.0ms
(fma x.im y.im (* y.re x.re))
9.0ms
(/ 1 (/ (hypot y.im y.re) (/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))))
6.0ms
(/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))

series688.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(/ (hypot y.im y.re) (/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re)))
70.0ms
(fma x.im y.im (* y.re x.re))
338.0ms
(/ 1 (/ (hypot y.im y.re) (/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))))
153.0ms
(/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))

simplify6.9s

Counts
333 → 333
Iterations
IterNodes
23041
11161
0442

prune4.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.1b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (* 1 (/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))) (hypot y.im y.re))
0.5b
(fma x.im y.im (* y.re x.re))
15.2b
(/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log
14×add-cbrt-cube
13×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×times-frac
div-exp
associate-/r*
cbrt-undiv
prod-exp associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg 1-exp cbrt-unprod div-inv
associate-*r/ fma-udef associate-/l/
Counts
3 → 70
Calls
3 calls:
22.0ms
(/ (* 1 (/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))) (hypot y.im y.re))
0.0ms
(fma x.im y.im (* y.re x.re))
5.0ms
(/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))

series365.0ms

Counts
3 → 9
Calls
3 calls:
152.0ms
(/ (* 1 (/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))) (hypot y.im y.re))
53.0ms
(fma x.im y.im (* y.re x.re))
161.0ms
(/ (fma x.im y.im (* y.re x.re)) (hypot y.im y.re))

simplify1.9s

Counts
79 → 79
Iterations
IterNodes
33553
2673
1229
0108

prune1.1s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 4.0b

regimes527.0ms

Accuracy

31.9% (7.9b remaining)

Error of 12.9b against oracle of 5.0b and baseline of 16.6b

bsearch154.0ms

Steps
ItersRangePoint
7
3.7011672301607764e+92
1.3693909217968502e+94
1.3523719097356063e+94
9
-1.3356149600874886e+175
-3.871831131797674e+167
-3.146721494979391e+170

simplify24.0ms

Iterations
IterNodes
752
652
544
440
338
232
130
025

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.6s8497×body80valid