Details

Time bar (total: 21.4s)

sample512.0ms

Algorithm
intervals
Results
226.0ms45×body640valid
73.0ms69×body1280valid
72.0ms257×body80valid
8.0ms19×body320valid
4.0ms14×body160valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5001
51130
4249
399
263
135
019

prune34.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize71.0ms

Local error

Found 4 expressions with local error:

0.3b
(* y.re (log (hypot x.re x.im)))
0.9b
(* (atan2 x.im x.re) y.re)
1.2b
(* (atan2 x.im x.re) y.im)
29.4b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite35.0ms

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 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 → 77
Calls
4 calls:
7.0ms
(* y.re (log (hypot x.re x.im)))
15.0ms
(* (atan2 x.im x.re) y.re)
6.0ms
(* (atan2 x.im x.re) y.im)
4.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

series422.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(* y.re (log (hypot x.re x.im)))
30.0ms
(* (atan2 x.im x.re) y.re)
26.0ms
(* (atan2 x.im x.re) y.im)
231.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify1.0s

Counts
89 → 89
Iterations
IterNodes
done5001
21097
1298
0146

prune814.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 3.6b

localize80.0ms

Local error

Found 4 expressions with local error:

3.3b
(cbrt (atan2 x.im x.re))
3.3b
(cbrt (atan2 x.im x.re))
3.3b
(cbrt (atan2 x.im x.re))
29.4b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
pow1/3
cos-sum fma-udef
Counts
4 → 49
Calls
4 calls:
1.0ms
(cbrt (atan2 x.im x.re))
1.0ms
(cbrt (atan2 x.im x.re))
1.0ms
(cbrt (atan2 x.im x.re))
4.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

series374.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(cbrt (atan2 x.im x.re))
44.0ms
(cbrt (atan2 x.im x.re))
51.0ms
(cbrt (atan2 x.im x.re))
237.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify1.2s

Counts
61 → 61
Iterations
IterNodes
done5001
31255
2313
1119
066

prune659.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 3.6b

localize131.0ms

Local error

Found 4 expressions with local error:

3.3b
(cbrt (atan2 x.im x.re))
3.3b
(cbrt (atan2 x.im x.re))
3.3b
(cbrt (atan2 x.im x.re))
29.4b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
pow1/3
cos-sum fma-udef
Counts
4 → 49
Calls
4 calls:
2.0ms
(cbrt (atan2 x.im x.re))
1.0ms
(cbrt (atan2 x.im x.re))
1.0ms
(cbrt (atan2 x.im x.re))
4.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

series334.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(cbrt (atan2 x.im x.re))
52.0ms
(cbrt (atan2 x.im x.re))
49.0ms
(cbrt (atan2 x.im x.re))
179.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify1.2s

Counts
61 → 61
Iterations
IterNodes
done5001
31255
2313
1119
066

prune696.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 3.6b

localize67.0ms

Local error

Found 4 expressions with local error:

0.3b
(log (exp (cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))))
0.9b
(* (atan2 x.im x.re) y.re)
1.2b
(* (atan2 x.im x.re) y.im)
29.4b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite19.0ms

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 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 → 68
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)
2.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

series383.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(log (exp (cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))))
33.0ms
(* (atan2 x.im x.re) y.re)
35.0ms
(* (atan2 x.im x.re) y.im)
152.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify1.2s

Counts
80 → 80
Iterations
IterNodes
done5000
2847
1243
0129

prune801.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 3.6b

regimes469.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done23
123
019

end0.0ms

sample8.2s

Algorithm
intervals
Results
3.2s2050×body1280valid
1.6s7984×body80valid
1.3s1496×body640valid
1.3s660×body320valid
156.0ms295×body160valid