Details

Time bar (total: 27.4s)

sample557.0ms

Algorithm
intervals
Results
225.0ms84×body1280valid
84.0ms29×body320valid
84.0ms261×body80valid
36.0ms49×body640valid
10.0msbody2560valid
2.0msbody160valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
01937
13526
26325
39625
421525
584325
done500025

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.5b

localize54.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (pow (hypot x.re x.im) y.re) (exp (* (atan2 x.im x.re) y.im)))
1.7b
(* (atan2 x.im x.re) y.re)
2.0b
(* (atan2 x.im x.re) y.im)
34.4b
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×add-cube-cbrt *-un-lft-identity
21×times-frac
12×unpow-prod-down
10×add-exp-log add-cbrt-cube
pow1
associate-/l*
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp sqr-pow
div-exp associate-/r*
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-undiv pow-to-exp frac-2neg sin-sum pow-exp clear-num fma-udef div-inv
Counts
4 → 97
Calls
4 calls:
39.0ms
(/ (pow (hypot x.re x.im) y.re) (exp (* (atan2 x.im x.re) y.im)))
15.0ms
(* (atan2 x.im x.re) y.re)
14.0ms
(* (atan2 x.im x.re) y.im)
9.0ms
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

series511.0ms

Counts
4 → 12
Calls
4 calls:
214.0ms
(/ (pow (hypot x.re x.im) y.re) (exp (* (atan2 x.im x.re) y.im)))
21.0ms
(* (atan2 x.im x.re) y.re)
24.0ms
(* (atan2 x.im x.re) y.im)
252.0ms
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

simplify2.4s

Counts
109 → 109
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01851599
13381557
28441449
324231444
done50001443

prune769.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.9b

localize49.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (hypot x.re x.im)) y.re)
1.7b
(* (atan2 x.im x.re) y.re)
2.0b
(* (atan2 x.im x.re) y.im)
34.4b
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
11×pow1
10×add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube
associate-*r*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sin-sum log-pow fma-udef
Counts
4 → 71
Calls
4 calls:
9.0ms
(* (log (hypot x.re x.im)) y.re)
11.0ms
(* (atan2 x.im x.re) y.re)
15.0ms
(* (atan2 x.im x.re) y.im)
5.0ms
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

series409.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(* (log (hypot x.re x.im)) y.re)
30.0ms
(* (atan2 x.im x.re) y.re)
21.0ms
(* (atan2 x.im x.re) y.im)
232.0ms
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

simplify3.8s

Counts
83 → 83
Iterations

Useful iterations: 3 (520.0ms)

IterNodesCost
0120757
1232741
2569653
31000649
41430649
52733649
done5000649

prune614.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.9b

localize33.0ms

Local error

Found 4 expressions with local error:

4.4b
(cbrt (atan2 x.im x.re))
4.4b
(cbrt (atan2 x.im x.re))
4.4b
(cbrt (atan2 x.im x.re))
34.4b
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
sin-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))
3.0ms
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

series468.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(cbrt (atan2 x.im x.re))
83.0ms
(cbrt (atan2 x.im x.re))
81.0ms
(cbrt (atan2 x.im x.re))
240.0ms
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

simplify2.3s

Counts
61 → 61
Iterations

Useful iterations: 3 (105.0ms)

IterNodesCost
057538
188524
2143464
3237453
4559453
52156453
done5000453

prune434.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.9b

localize49.0ms

Local error

Found 4 expressions with local error:

4.4b
(cbrt (atan2 x.im x.re))
4.4b
(cbrt (atan2 x.im x.re))
4.4b
(cbrt (atan2 x.im x.re))
34.4b
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
sin-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))
3.0ms
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

series472.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(cbrt (atan2 x.im x.re))
64.0ms
(cbrt (atan2 x.im x.re))
70.0ms
(cbrt (atan2 x.im x.re))
265.0ms
(sin (fma (log (hypot x.re x.im)) y.im (* (atan2 x.im x.re) y.re)))

simplify2.9s

Counts
61 → 61
Iterations

Useful iterations: 3 (110.0ms)

IterNodesCost
057538
188524
2143464
3237453
4559453
52156453
done5000453

prune495.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 2.9b

regimes396.0ms

Accuracy

0% (0.1b remaining)

Error of 3.5b against oracle of 3.4b and baseline of 3.5b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02352
12952
done2952

end0.0ms

sample8.9s

Algorithm
intervals
Results
3.4s2078×body1280valid
2.5s1389×body640valid
1.8s7985×body80valid
406.0ms568×body320valid
88.0ms36×body2560valid
87.0ms230×body160valid