Details

Time bar (total: 4.8s)

sample26.0ms

Algorithm
intervals
Results
6.0ms192×body80valid
6.0ms30×body2560valid
2.0ms10×body5120valid
2.0ms12×body1280valid
1.0msbody640valid
0.0msbody320valid
0.0msbody160valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0178
1248
2308
3358
4358

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 39.7b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (* 2.0 (- (sqrt (+ (* re re) (* im im))) re)))
0.5b
(- (sqrt (+ (* re re) (* im im))) re)
31.8b
(sqrt (+ (* re re) (* im im)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1
*-un-lft-identity
sqrt-prod add-log-exp
add-cube-cbrt sqrt-div
add-exp-log sqrt-pow1 add-cbrt-cube
flip3-- pow1/2 associate-*r/ flip-- difference-of-squares
sub-neg rem-sqrt-square flip3-+ diff-log pow-prod-down flip-+ distribute-lft-out--
Counts
3 → 43
Calls
3 calls:
8.0ms
(sqrt (* 2.0 (- (sqrt (+ (* re re) (* im im))) re)))
7.0ms
(- (sqrt (+ (* re re) (* im im))) re)
4.0ms
(sqrt (+ (* re re) (* im im)))

series251.0ms

Counts
3 → 9
Calls
3 calls:
167.0ms
(sqrt (* 2.0 (- (sqrt (+ (* re re) (* im im))) re)))
44.0ms
(- (sqrt (+ (* re re) (* im im))) re)
39.0ms
(sqrt (+ (* re re) (* im im)))

simplify74.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 3 (68.0ms)

IterNodesCost
0232382
1768356
22506346
35001344

prune144.0ms

Filtered
52 candidates to 42 candidates (80.8%)
Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 19.6b

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (sqrt (+ (* re re) (* im im))) re)
5.9b
(sqrt (* 2.0 (/ (pow im 2) (+ (sqrt (+ (* re re) (* im im))) re))))
21.5b
(/ (pow im 2) (+ (sqrt (+ (* re re) (* im im))) re))
31.8b
(sqrt (+ (* re re) (* im im)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
32×times-frac
25×add-sqr-sqrt
24×add-cube-cbrt
15×unpow-prod-down
10×distribute-lft-out
add-exp-log
pow1 associate-/l*
add-cbrt-cube add-log-exp
unpow2 sqr-pow
associate-/r* sqrt-prod
sqrt-pow1 flip3-+ sqrt-div div-exp flip-+
pow1/2 associate-/r/
cbrt-undiv +-commutative pow-to-exp rem-sqrt-square frac-2neg associate-*r/ pow-prod-down pow-exp clear-num sum-log div-inv
Counts
4 → 99
Calls
4 calls:
6.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
14.0ms
(sqrt (* 2.0 (/ (pow im 2) (+ (sqrt (+ (* re re) (* im im))) re))))
11.0ms
(/ (pow im 2) (+ (sqrt (+ (* re re) (* im im))) re))
4.0ms
(sqrt (+ (* re re) (* im im)))

series342.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
193.0ms
(sqrt (* 2.0 (/ (pow im 2) (+ (sqrt (+ (* re re) (* im im))) re))))
66.0ms
(/ (pow im 2) (+ (sqrt (+ (* re re) (* im im))) re))
34.0ms
(sqrt (+ (* re re) (* im im)))

simplify50.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
04171078
11461985
25001978

prune278.0ms

Filtered
111 candidates to 77 candidates (69.4%)
Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 7.8b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (+ (sqrt (+ (* re re) (* im im))) re) im)
0.3b
(+ (sqrt (+ (* re re) (* im im))) re)
5.9b
(sqrt (* 2.0 (/ (pow im (/ 2 2)) (/ (+ (sqrt (+ (* re re) (* im im))) re) im))))
31.8b
(sqrt (+ (* re re) (* im im)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
15×add-sqr-sqrt
14×add-cube-cbrt
12×times-frac
pow1
add-exp-log add-cbrt-cube add-log-exp
distribute-lft-out
sqrt-prod associate-/l*
sqrt-pow1 flip3-+ sqrt-div associate-/r* flip-+
pow1/2 associate-/l/
cbrt-undiv +-commutative rem-sqrt-square frac-2neg associate-*r/ div-exp pow-prod-down clear-num sum-log div-inv
Counts
4 → 72
Calls
4 calls:
9.0ms
(/ (+ (sqrt (+ (* re re) (* im im))) re) im)
7.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
16.0ms
(sqrt (* 2.0 (/ (pow im (/ 2 2)) (/ (+ (sqrt (+ (* re re) (* im im))) re) im))))
4.0ms
(sqrt (+ (* re re) (* im im)))

series353.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(/ (+ (sqrt (+ (* re re) (* im im))) re) im)
49.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
197.0ms
(sqrt (* 2.0 (/ (pow im (/ 2 2)) (/ (+ (sqrt (+ (* re re) (* im im))) re) im))))
38.0ms
(sqrt (+ (* re re) (* im im)))

simplify48.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0380718
11340663
25001656

prune259.0ms

Filtered
84 candidates to 68 candidates (81.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 4.8b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (sqrt (+ (* re re) (* im im))) re)
0.4b
(* (sqrt 2.0) (sqrt (/ (pow im 1) (/ (+ (sqrt (+ (* re re) (* im im))) re) im))))
5.9b
(sqrt (/ (pow im 1) (/ (+ (sqrt (+ (* re re) (* im im))) re) im)))
31.8b
(sqrt (+ (* re re) (* im im)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
419×times-frac
272×*-un-lft-identity
262×sqrt-prod
247×add-sqr-sqrt
186×add-cube-cbrt
120×associate-*r*
102×unpow-prod-down
43×distribute-lft-out
38×sqr-pow
16×div-inv unswap-sqr
10×pow1
rem-sqrt-square
add-exp-log associate-*l* add-cbrt-cube add-log-exp
sqrt-pow1 pow1/2 sqrt-div
pow-prod-down
flip3-+ associate-/r/ flip-+
+-commutative sqrt-unprod associate-*r/ prod-exp sum-log *-commutative cbrt-unprod
Counts
4 → 318
Calls
4 calls:
7.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
42.0ms
(* (sqrt 2.0) (sqrt (/ (pow im 1) (/ (+ (sqrt (+ (* re re) (* im im))) re) im))))
22.0ms
(sqrt (/ (pow im 1) (/ (+ (sqrt (+ (* re re) (* im im))) re) im)))
4.0ms
(sqrt (+ (* re re) (* im im)))

series412.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
199.0ms
(* (sqrt 2.0) (sqrt (/ (pow im 1) (/ (+ (sqrt (+ (* re re) (* im im))) re) im))))
133.0ms
(sqrt (/ (pow im 1) (/ (+ (sqrt (+ (* re re) (* im im))) re) im)))
37.0ms
(sqrt (+ (* re re) (* im im)))

simplify147.0ms

Algorithm
egg-herbie
Counts
330 → 330
Iterations

Useful iterations: 2 (103.0ms)

IterNodesCost
011634821
141584490
250014214

prune784.0ms

Filtered
330 candidates to 176 candidates (53.3%)
Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 2.5b

regimes507.0ms

Accuracy

50.9% (17.0b remaining)

Error of 19.4b against oracle of 2.4b and baseline of 37.0b

bsearch192.0ms

Steps
ItersRangePoint
10
9.339102222384328e+136
8.873632187108906e+155
1.3214275905413451e+154
8
7.4027025958194e-290
9.650788373676541e-287
1.1367070531923989e-287
8
-6.894984212414012e-177
-1.644009190884606e-179
-3.8464311801425253e-178
9
-4.331403552570957e+63
-1.1145548392722344e+57
-3.6980740601030615e+63

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
08139
19339
29439
39439

end0.0ms

sample661.0ms

Algorithm
intervals
Results
199.0ms6030×body80valid
137.0ms729×body2560valid
71.0ms281×body5120valid
70.0ms450×body1280valid
32.0ms268×body640valid
14.0ms156×body320valid
5.0ms86×body160valid