Details

Time bar (total: 23.2s)

sample348.0ms

Algorithm
intervals
Results
126.0ms56×body1280valid
55.0ms254×body80valid
46.0ms46×body640valid
17.0ms21×body320valid
4.0msbody160valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done2030
62030
5823
4210
395
262
135
019

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.3b
(* y.re (log (hypot x.re x.im)))
1.6b
(* (atan2 x.im x.re) y.re)
2.1b
(* (atan2 x.im x.re) y.im)
32.7b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
12×*-un-lft-identity add-cube-cbrt
11×pow1
10×add-cbrt-cube associate-*r* add-exp-log
associate-*l*
log-prod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cos-sum log-pow fma-udef
Counts
4 → 81
Calls
4 calls:
7.0ms
(* y.re (log (hypot x.re x.im)))
6.0ms
(* (atan2 x.im x.re) y.re)
6.0ms
(* (atan2 x.im x.re) y.im)
11.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

series347.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(* y.re (log (hypot x.re x.im)))
33.0ms
(* (atan2 x.im x.re) y.re)
30.0ms
(* (atan2 x.im x.re) y.im)
177.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify977.0ms

Counts
93 → 93
Iterations
IterNodes
done2002
32002
2736
1298
0150

prune892.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 3.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.4b
(log (exp (cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))))
1.6b
(* (atan2 x.im x.re) y.re)
2.1b
(* (atan2 x.im x.re) y.im)
32.7b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
pow1
add-cbrt-cube add-exp-log
associate-*r* associate-*l*
expm1-log1p-u log-pow insert-posit16 log1p-expm1-u add-log-exp
log-prod exp-prod
cos-sum pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
log-div exp-diff rem-log-exp
Counts
4 → 72
Calls
4 calls:
4.0ms
(log (exp (cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))))
6.0ms
(* (atan2 x.im x.re) y.re)
6.0ms
(* (atan2 x.im x.re) y.im)
8.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

series388.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(log (exp (cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))))
29.0ms
(* (atan2 x.im x.re) y.re)
22.0ms
(* (atan2 x.im x.re) y.im)
160.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify1.3s

Counts
84 → 84
Iterations
IterNodes
done2005
42005
31470
2553
1245
0133

prune709.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.0b

localize77.0ms

Local error

Found 4 expressions with local error:

5.6b
(cbrt (* (atan2 x.im x.re) y.im))
5.6b
(cbrt (* (atan2 x.im x.re) y.im))
5.6b
(cbrt (* (atan2 x.im x.re) y.im))
32.7b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
cbrt-prod pow1/3
cos-sum fma-udef
Counts
4 → 47
Calls
4 calls:
3.0ms
(cbrt (* (atan2 x.im x.re) y.im))
3.0ms
(cbrt (* (atan2 x.im x.re) y.im))
3.0ms
(cbrt (* (atan2 x.im x.re) y.im))
2.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

series433.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(cbrt (* (atan2 x.im x.re) y.im))
74.0ms
(cbrt (* (atan2 x.im x.re) y.im))
111.0ms
(cbrt (* (atan2 x.im x.re) y.im))
180.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify1.2s

Counts
59 → 59
Iterations
IterNodes
done2007
42007
3675
2293
1151
083

prune739.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.0b

localize111.0ms

Local error

Found 4 expressions with local error:

5.6b
(cbrt (* (atan2 x.im x.re) y.im))
5.6b
(cbrt (* (atan2 x.im x.re) y.im))
5.6b
(cbrt (* (atan2 x.im x.re) y.im))
32.7b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
cbrt-prod pow1/3
cos-sum fma-udef
Counts
4 → 47
Calls
4 calls:
3.0ms
(cbrt (* (atan2 x.im x.re) y.im))
7.0ms
(cbrt (* (atan2 x.im x.re) y.im))
3.0ms
(cbrt (* (atan2 x.im x.re) y.im))
3.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

series386.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(cbrt (* (atan2 x.im x.re) y.im))
67.0ms
(cbrt (* (atan2 x.im x.re) y.im))
64.0ms
(cbrt (* (atan2 x.im x.re) y.im))
147.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify1.2s

Counts
59 → 59
Iterations
IterNodes
done2007
42007
3675
2293
1151
083

prune998.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.0b

regimes531.0ms

Accuracy

0% (0.0b remaining)

Error of 3.4b against oracle of 3.3b and baseline of 3.4b

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done30
130
023

end0.0ms

sample10.8s

Algorithm
intervals
Results
4.7s2089×body1280valid
2.5s8038×body80valid
2.4s1464×body640valid
613.0ms620×body320valid
211.0ms297×body160valid