Details

Time bar (total: 4.7s)

sample1.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 46.875%

Guaranteed chance to sample good point: 88.149127%

Results
24.0ms256×body80valid
1.0ms13×body80nan

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02716
14416
25616
37416
48016
58016

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 31.4b

Counts
2 → 1

localize19.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (- (* (atan2 im re) (log base)) (* (log (sqrt (+ (* re re) (* im im)))) 0.0)) (+ (* (log base) (log base)) (* 0.0 0.0)))
0.4b
(* (atan2 im re) (log base))
0.5b
(* (log base) (log base))
29.3b
(sqrt (+ (* re re) (* im im)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
25×*-un-lft-identity
23×add-cube-cbrt
21×pow1
12×log-prod
10×add-exp-log add-cbrt-cube
9×times-frac
8×associate-*r*
7×associate-*l* log-pow
6×distribute-rgt-in distribute-lft-in swap-sqr
4×add-log-exp
3×associate-/r* sqrt-prod associate-/l*
2×flip3-+ sqrt-div pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod flip-+ associate-/l/ unswap-sqr
1×cbrt-undiv pow2 rem-sqrt-square flip3-- frac-2neg sqrt-pow1 pow-plus pow1/2 div-sub div-exp clear-num pow-sqr pow-prod-up flip-- div-inv
Counts
4 → 108
Calls
4 calls:
8.0ms
(/ (- (* (atan2 im re) (log base)) (* (log (sqrt (+ (* re re) (* im im)))) 0.0)) (+ (* (log base) (log base)) (* 0.0 0.0)))
4.0ms
(* (atan2 im re) (log base))
4.0ms
(* (log base) (log base))
7.0ms
(sqrt (+ (* re re) (* im im)))

series40.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(/ (- (* (atan2 im re) (log base)) (* (log (sqrt (+ (* re re) (* im im)))) 0.0)) (+ (* (log base) (log base)) (* 0.0 0.0)))
8.0ms
(* (atan2 im re) (log base))
15.0ms
(* (log base) (log base))
6.0ms
(sqrt (+ (* re re) (* im im)))

simplify58.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
04411237
117381127
250011101

prune202.0ms

Filtered
75 candidates to 120 candidates (-60.0%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New10911120
Fresh000
Picked101
Done000
Total11011121

Merged error: 0.1b

Counts
121 → 11

localize9.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (atan2 im re) (/ (+ 0 (log base)) 1))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
117×times-frac
93×*-un-lft-identity
57×add-sqr-sqrt add-cube-cbrt
24×distribute-lft-out
19×associate-/r*
13×pow1
12×log-pow
8×add-exp-log
6×add-cbrt-cube
5×div-exp div-inv
3×cbrt-undiv associate-/l*
1×frac-2neg 1-exp clear-num associate-/r/ add-log-exp
Counts
1 → 95
Calls
1 calls:
8.0ms
(/ (atan2 im re) (/ (+ 0 (log base)) 1))

series11.0ms

Counts
1 → 3
Calls
1 calls:
10.0ms
(/ (atan2 im re) (/ (+ 0 (log base)) 1))

simplify70.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0355941
11467819
24142698
35001698

prune109.0ms

Filtered
37 candidates to 98 candidates (-164.9%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New91798
Fresh6410
Picked011
Done000
Total9712109

Merged error: 0.0b

Counts
109 → 12

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (/ 1 (log base)) (atan2 im re))
0.3b
(/ 1 (log base))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
26×times-frac
21×*-un-lft-identity
20×add-cube-cbrt
16×associate-*l*
15×add-exp-log
12×pow1
9×add-cbrt-cube
7×log-pow
4×div-exp prod-exp associate-/r*
3×associate-*r* associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv add-log-exp
1×pow-flip frac-2neg pow-prod-down associate-*l/ clear-num *-commutative inv-pow
Counts
2 → 73
Calls
2 calls:
6.0ms
(* (/ 1 (log base)) (atan2 im re))
3.0ms
(/ 1 (log base))

series29.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(* (/ 1 (log base)) (atan2 im re))
17.0ms
(/ 1 (log base))

simplify106.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
0202403
1785345
21921301
34509301
45001301

prune108.0ms

Filtered
40 candidates to 79 candidates (-97.5%)
Pruning

14 alts after pruning (12 fresh and 2 done)

PrunedKeptTotal
New77279
Fresh01010
Picked011
Done011
Total771491

Merged error: 0.0b

Counts
91 → 14

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (log base) (atan2 im re))
0.5b
(/ 1 (/ (log base) (atan2 im re)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
60×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
19×pow1 associate-/r*
16×log-pow
15×add-exp-log
9×add-cbrt-cube
8×div-exp
7×associate-/l*
6×div-inv
4×cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 119
Calls
2 calls:
4.0ms
(/ (log base) (atan2 im re))
6.0ms
(/ 1 (/ (log base) (atan2 im re)))

series24.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(/ (log base) (atan2 im re))
12.0ms
(/ 1 (/ (log base) (atan2 im re)))

simplify70.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
03351003
11399891
24997788
35001788

prune65.0ms

Filtered
56 candidates to 125 candidates (-123.2%)
Pruning

14 alts after pruning (11 fresh and 3 done)

PrunedKeptTotal
New1223125
Fresh3811
Picked011
Done022
Total12514139

Merged error: 0.0b

Counts
139 → 14

regimes401.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1145
2145

end0.0ms

sample2.2s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 46.875%

Guaranteed chance to sample good point: 88.149127%

Results
758.0ms8000×body80valid
48.0ms515×body80nan

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