Details

Time bar (total: 4.1s)

sample20.0ms

Algorithm
intervals
Results
9.0ms273×body80valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0217
1407
2567
3767
4907
5947
6947

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.2b

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x.im y.re) (* x.re y.im))
28.7b
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ fma-neg diff-log div-sub div-exp prod-diff clear-num flip-+ div-inv
Counts
2 → 50
Calls
2 calls:
3.0ms
(- (* x.im y.re) (* x.re y.im))
10.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

series120.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- (* x.im y.re) (* x.re y.im))
84.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (+ (* y.re y.re) (* y.im y.im)))

simplify103.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 3 (95.0ms)

IterNodesCost
0270481
11012432
23842422
35001421

prune157.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 13.6b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (* (hypot y.re y.im) 1))
0.2b
(- (* x.im y.re) (* x.re y.im))
0.3b
(* (/ 1 (* (hypot y.re y.im) 1)) (/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im)))
17.3b
(/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
83×add-exp-log
38×prod-exp
32×add-cbrt-cube
29×div-exp
28×add-sqr-sqrt
25×times-frac
23×add-cube-cbrt *-un-lft-identity
18×1-exp
13×associate-*r*
10×cbrt-undiv
pow1 rec-exp cbrt-unprod
associate-*l*
associate-/l* add-log-exp
expm1-log1p-u associate-/r* log1p-expm1-u div-inv
flip3-- pow-flip frac-2neg pow-prod-down clear-num flip-- associate-/l/ unswap-sqr
frac-times sub-neg fma-neg diff-log div-sub associate-*r/ prod-diff associate-*l/ *-commutative inv-pow
Counts
4 → 143
Calls
4 calls:
4.0ms
(/ 1 (* (hypot y.re y.im) 1))
3.0ms
(- (* x.im y.re) (* x.re y.im))
24.0ms
(* (/ 1 (* (hypot y.re y.im) 1)) (/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im)))
7.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im))

series387.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ 1 (* (hypot y.re y.im) 1))
38.0ms
(- (* x.im y.re) (* x.re y.im))
182.0ms
(* (/ 1 (* (hypot y.re y.im) 1)) (/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im)))
112.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im))

simplify59.0ms

Algorithm
egg-herbie
Counts
155 → 155
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
05551211
123071003
25001995

prune333.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.5b

localize9.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im)) (hypot y.re y.im))
0.2b
(- (* x.im y.re) (* x.re y.im))
17.3b
(/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/l*
10×add-exp-log add-cbrt-cube
associate-/r* div-inv
add-log-exp
cbrt-undiv div-exp
pow1 expm1-log1p-u div-sub log1p-expm1-u associate-/l/
flip3-- frac-2neg clear-num flip--
sub-neg fma-neg diff-log prod-diff
Counts
3 → 121
Calls
3 calls:
9.0ms
(/ (/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im)) (hypot y.re y.im))
3.0ms
(- (* x.im y.re) (* x.re y.im))
7.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im))

series260.0ms

Counts
3 → 9
Calls
3 calls:
112.0ms
(/ (/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im)) (hypot y.re y.im))
37.0ms
(- (* x.im y.re) (* x.re y.im))
111.0ms
(/ (- (* x.im y.re) (* x.re y.im)) (hypot y.re y.im))

simplify48.0ms

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
04511408
116591307
250011298

prune334.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.4b

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ 1 (/ (hypot y.re y.im) (- (* x.im y.re) (* x.re y.im)))) (hypot y.re y.im))
0.2b
(/ 1 (/ (hypot y.re y.im) (- (* x.im y.re) (* x.re y.im))))
0.2b
(- (* x.im y.re) (* x.re y.im))
17.4b
(/ (hypot y.re y.im) (- (* x.im y.re) (* x.re y.im)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
528×times-frac
255×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
56×associate-/l*
39×associate-/r/
36×add-exp-log
23×div-inv
22×div-exp
21×associate-/r*
20×add-cbrt-cube
18×flip3-- flip--
10×cbrt-undiv
add-log-exp
pow1
expm1-log1p-u rec-exp 1-exp log1p-expm1-u
frac-2neg clear-num
sub-neg pow-flip fma-neg diff-log prod-diff associate-/l/ inv-pow
Counts
4 → 359
Calls
4 calls:
23.0ms
(/ (/ 1 (/ (hypot y.re y.im) (- (* x.im y.re) (* x.re y.im)))) (hypot y.re y.im))
11.0ms
(/ 1 (/ (hypot y.re y.im) (- (* x.im y.re) (* x.re y.im))))
3.0ms
(- (* x.im y.re) (* x.re y.im))
5.0ms
(/ (hypot y.re y.im) (- (* x.im y.re) (* x.re y.im)))

series432.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(/ (/ 1 (/ (hypot y.re y.im) (- (* x.im y.re) (* x.re y.im)))) (hypot y.re y.im))
117.0ms
(/ 1 (/ (hypot y.re y.im) (- (* x.im y.re) (* x.re y.im))))
39.0ms
(- (* x.im y.re) (* x.re y.im))
91.0ms
(/ (hypot y.re y.im) (- (* x.im y.re) (* x.re y.im)))

simplify76.0ms

Algorithm
egg-herbie
Counts
371 → 371
Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
012965404
150024894

prune806.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.4b

regimes209.0ms

Accuracy

29.2% (9.0b remaining)

Error of 13.6b against oracle of 4.6b and baseline of 17.3b

bsearch83.0ms

Steps
ItersRangePoint
8
5.265695259277909e+173
7.825150772293386e+177
1.5910699936696656e+174
9
-1.085810015494438e+65
-1.2809166914199238e+60
-1.0689057415946615e+65

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02913
13213
23213

end0.0ms

sample508.0ms

Algorithm
intervals
Results
295.0ms8485×body80valid