Details

Time bar (total: 26.5s)

sample275.0ms

Algorithm
intervals
Results
126.0ms63×body1280valid
40.0ms253×body80valid
26.0ms38×body640valid
10.0ms20×body320valid
3.0msbody160valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5000
5823
4210
395
262
135
019

prune47.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.6b

localize75.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y.re (log (hypot x.re x.im)))
1.6b
(* (atan2 x.im x.re) y.re)
2.4b
(* (atan2 x.im x.re) y.im)
31.7b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite26.0ms

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)))
6.0ms
(* (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)))

series388.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(* y.re (log (hypot x.re x.im)))
22.0ms
(* (atan2 x.im x.re) y.re)
26.0ms
(* (atan2 x.im x.re) y.im)
229.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify2.5s

Counts
89 → 89
Iterations
IterNodes
done5000
32437
2751
1298
0146

prune879.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 3.6b

localize102.0ms

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)
2.4b
(* (atan2 x.im x.re) y.im)
31.7b
(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)))

series418.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(log (exp (cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))))
34.0ms
(* (atan2 x.im x.re) y.re)
28.0ms
(* (atan2 x.im x.re) y.im)
161.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify2.1s

Counts
80 → 80
Iterations
IterNodes
done5000
31418
2543
1241
0129

prune946.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.6b

localize100.0ms

Local error

Found 4 expressions with local error:

5.9b
(cbrt (atan2 x.im x.re))
5.9b
(cbrt (atan2 x.im x.re))
5.9b
(cbrt (atan2 x.im x.re))
31.7b
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

rewrite5.0ms

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

series368.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(cbrt (atan2 x.im x.re))
72.0ms
(cbrt (atan2 x.im x.re))
59.0ms
(cbrt (atan2 x.im x.re))
173.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify2.5s

Counts
61 → 61
Iterations
IterNodes
done5001
42360
3638
2248
1119
066

prune692.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.6b

localize161.0ms

Local error

Found 4 expressions with local error:

5.9b
(cbrt (atan2 x.im x.re))
5.9b
(cbrt (atan2 x.im x.re))
5.9b
(cbrt (atan2 x.im x.re))
31.7b
(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)))

series400.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(cbrt (atan2 x.im x.re))
57.0ms
(cbrt (atan2 x.im x.re))
59.0ms
(cbrt (atan2 x.im x.re))
213.0ms
(cos (fma y.im (log (hypot x.re x.im)) (* (atan2 x.im x.re) y.re)))

simplify2.4s

Counts
61 → 61
Iterations
IterNodes
done5001
42360
3638
2248
1119
066

prune683.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.6b

regimes955.0ms

Accuracy

0% (0.0b remaining)

Error of 3.5b against oracle of 3.5b and baseline of 3.5b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done29
129
023

end0.0ms

sample7.8s

Algorithm
intervals
Results
3.2s2037×body1280valid
1.7s7989×body80valid
1.3s1493×body640valid
842.0ms621×body320valid
119.0ms363×body160valid