Details

Time bar (total: 18.6s)

sample67.0ms

Algorithm
intervals
Results
45.0ms269×body80valid

simplify18.0ms

Counts
1 → 1
Iterations
IterNodes
321
221
117
011

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.8b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma y.im y.im (* y.re y.re))
0.5b
(fma x.re y.re (* x.im y.im))
29.8b
(/ (fma x.re y.re (* x.im y.im)) (fma y.im y.im (* y.re y.re)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 52
Calls
3 calls:
0.0ms
(fma y.im y.im (* y.re y.re))
0.0ms
(fma x.re y.re (* x.im y.im))
6.0ms
(/ (fma x.re y.re (* x.im y.im)) (fma y.im y.im (* y.re y.re)))

series252.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(fma y.im y.im (* y.re y.re))
69.0ms
(fma x.re y.re (* x.im y.im))
134.0ms
(/ (fma x.re y.re (* x.im y.im)) (fma y.im y.im (* y.re y.re)))

simplify4.1s

Counts
61 → 61
Iterations
IterNodes
56934
41865
3562
2236
1116
076

prune852.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 29.4b

localize49.0ms

Local error

Found 4 expressions with local error:

0.5b
(fma x.re y.re (* x.im y.im))
16.8b
(/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re))))
31.8b
(sqrt (fma y.im y.im (* y.re y.re)))
31.8b
(sqrt (fma y.im y.im (* y.re y.re)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
fma-udef associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 87
Calls
4 calls:
0.0ms
(fma x.re y.re (* x.im y.im))
10.0ms
(/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re))))
2.0ms
(sqrt (fma y.im y.im (* y.re y.re)))
2.0ms
(sqrt (fma y.im y.im (* y.re y.re)))

series383.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(fma x.re y.re (* x.im y.im))
158.0ms
(/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re))))
78.0ms
(sqrt (fma y.im y.im (* y.re y.re)))
89.0ms
(sqrt (fma y.im y.im (* y.re y.re)))

simplify887.0ms

Counts
99 → 99
Iterations
IterNodes
42543
3824
2293
1142
093

prune1.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 27.0b

localize36.0ms

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)))) (hypot y.im y.re))
0.5b
(fma x.re y.re (* x.im y.im))
16.8b
(/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re))))
31.8b
(sqrt (fma y.im y.im (* y.re y.re)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
96×add-sqr-sqrt
95×*-un-lft-identity add-cube-cbrt
51×sqrt-prod
25×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r*
div-inv
pow1
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg fma-udef
rem-sqrt-square sqrt-pow1 pow1/2 hypot-def associate-/l/
Counts
4 → 179
Calls
4 calls:
26.0ms
(/ (/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re)))) (hypot y.im y.re))
0.0ms
(fma x.re y.re (* x.im y.im))
10.0ms
(/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re))))
3.0ms
(sqrt (fma y.im y.im (* y.re y.re)))

series492.0ms

Counts
4 → 12
Calls
4 calls:
250.0ms
(/ (/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re)))) (hypot y.im y.re))
57.0ms
(fma x.re y.re (* x.im y.im))
130.0ms
(/ (fma x.re y.re (* x.im y.im)) (sqrt (fma y.im y.im (* y.re y.re))))
53.0ms
(sqrt (fma y.im y.im (* y.re y.re)))

simplify1.4s

Counts
191 → 191
Iterations
IterNodes
33593
21036
1472
0233

prune2.9s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.9b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot y.im y.re)
0.1b
(/ (/ (fma x.re y.re (* x.im y.im)) (hypot y.im y.re)) (hypot y.im y.re))
0.5b
(fma x.re y.re (* x.im y.im))
16.8b
(/ (fma x.re y.re (* x.im y.im)) (hypot y.im y.re))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
hypot-udef fma-udef associate-/l/
Counts
4 → 125
Calls
4 calls:
0.0ms
(hypot y.im y.re)
9.0ms
(/ (/ (fma x.re y.re (* x.im y.im)) (hypot y.im y.re)) (hypot y.im y.re))
0.0ms
(fma x.re y.re (* x.im y.im))
5.0ms
(/ (fma x.re y.re (* x.im y.im)) (hypot y.im y.re))

series415.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(hypot y.im y.re)
157.0ms
(/ (/ (fma x.re y.re (* x.im y.im)) (hypot y.im y.re)) (hypot y.im y.re))
44.0ms
(fma x.re y.re (* x.im y.im))
131.0ms
(/ (fma x.re y.re (* x.im y.im)) (hypot y.im y.re))

simplify1.2s

Counts
137 → 137
Iterations
IterNodes
33369
2901
1340
0172

prune1.5s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.9b

regimes313.0ms

Accuracy

32.9% (7.2b remaining)

Error of 12.9b against oracle of 5.7b and baseline of 16.4b

bsearch116.0ms

Steps
ItersRangePoint
9
1.6933955445897368e+221
1.4196464610458346e+230
1.7195081298008246e+221
9
-4.2516442886911883e+123
-3.786455365439721e+118
-1.8277997780989823e+123

simplify3.0ms

Iterations
IterNodes
220
120
018

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.5s8488×body80valid