Details

Time bar (total: 16.9s)

sample107.0ms

Algorithm
intervals
Results
17.0ms197×body80valid
8.0ms14×body5120valid
7.0ms19×body2560valid
5.0ms15×body1280valid
2.0msbody640valid
1.0msbody320valid
0.0msbody160valid

simplify101.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01215
11715
22415
33015
43515
done3515

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.8b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (* 2.0 (- (sqrt (+ (* re re) (* im im))) re)))
0.0b
(+ (* re re) (* im im))
0.8b
(- (sqrt (+ (* re re) (* im im))) re)
29.1b
(sqrt (+ (* re re) (* im im)))

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
pow1 add-log-exp
*-un-lft-identity
add-cube-cbrt sqrt-prod
add-exp-log sqrt-div add-cbrt-cube
sqrt-pow1
flip3-- flip3-+ pow1/2 associate-*r/ flip-- flip-+ difference-of-squares
+-commutative sub-neg rem-sqrt-square diff-log pow-prod-down sum-log distribute-lft-out--
Counts
4 → 54
Calls
4 calls:
51.0ms
(sqrt (* 2.0 (- (sqrt (+ (* re re) (* im im))) re)))
8.0ms
(+ (* re re) (* im im))
84.0ms
(- (sqrt (+ (* re re) (* im im))) re)
20.0ms
(sqrt (+ (* re re) (* im im)))

series505.0ms

Counts
4 → 12
Calls
4 calls:
298.0ms
(sqrt (* 2.0 (- (sqrt (+ (* re re) (* im im))) re)))
57.0ms
(+ (* re re) (* im im))
63.0ms
(- (sqrt (+ (* re re) (* im im))) re)
86.0ms
(sqrt (+ (* re re) (* im im)))

simplify2.0s

Counts
66 → 66
Iterations

Useful iterations: done (2.0s)

IterNodesCost
0114942
1255828
2709752
32136727
done5000721

prune261.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 17.5b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* re re) (* im im))
0.8b
(- (sqrt (+ (* re re) (* im im))) re)
4.6b
(exp (log (- (sqrt (+ (* re re) (* im im))) re)))
29.1b
(sqrt (+ (* re re) (* im im)))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
11×*-un-lft-identity
add-log-exp
add-cube-cbrt
pow1 log-prod exp-sum
sqrt-prod
add-exp-log exp-prod add-cbrt-cube difference-of-squares
log-div flip3-- flip3-+ exp-diff sqrt-div flip-- flip-+ distribute-lft-out--
+-commutative sub-neg rem-sqrt-square sqrt-pow1 pow1/2 diff-log sum-log log-pow rem-exp-log
Counts
4 → 61
Calls
4 calls:
17.0ms
(+ (* re re) (* im im))
52.0ms
(- (sqrt (+ (* re re) (* im im))) re)
55.0ms
(exp (log (- (sqrt (+ (* re re) (* im im))) re)))
17.0ms
(sqrt (+ (* re re) (* im im)))

series242.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(+ (* re re) (* im im))
82.0ms
(- (sqrt (+ (* re re) (* im im))) re)
67.0ms
(exp (log (- (sqrt (+ (* re re) (* im im))) re)))
46.0ms
(sqrt (+ (* re re) (* im im)))

simplify3.3s

Counts
73 → 73
Iterations

Useful iterations: 4 (1.6s)

IterNodesCost
01081062
1209917
2504815
31320799
43761789
done5000789

prune305.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 17.5b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sqrt (* 2.0 (* im im))) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
0.7b
(+ (sqrt (+ (* re re) (* im im))) re)
27.6b
(sqrt (* 2.0 (* im im)))
29.1b
(sqrt (+ (* re re) (* im im)))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
32×sqrt-prod
28×times-frac
24×add-sqr-sqrt
23×add-cube-cbrt
11×pow1
associate-/r*
add-exp-log add-cbrt-cube distribute-lft-out add-log-exp
sqrt-pow1 sqrt-div associate-/l*
flip3-+ pow-prod-down flip-+
pow1/2 associate-/r/
cbrt-undiv +-commutative rem-sqrt-square sqrt-undiv frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 93
Calls
4 calls:
81.0ms
(/ (sqrt (* 2.0 (* im im))) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
54.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
12.0ms
(sqrt (* 2.0 (* im im)))
8.0ms
(sqrt (+ (* re re) (* im im)))

series441.0ms

Counts
4 → 12
Calls
4 calls:
279.0ms
(/ (sqrt (* 2.0 (* im im))) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
54.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
57.0ms
(sqrt (* 2.0 (* im im)))
50.0ms
(sqrt (+ (* re re) (* im im)))

simplify2.9s

Counts
105 → 105
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01812231
13871998
210671907
331811877
done50001871

prune462.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 11.7b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
0.4b
(* (sqrt 2.0) (/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re))))
0.7b
(+ (sqrt (+ (* re re) (* im im))) re)
29.1b
(sqrt (+ (* re re) (* im im)))

rewrite242.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
53×*-un-lft-identity
46×times-frac
39×sqrt-prod
37×add-cube-cbrt
27×associate-*r*
11×add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-/r*
sqrt-div associate-*l* add-log-exp unswap-sqr
flip3-+ associate-/r/ flip-+
associate-/l*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
+-commutative rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 associate-*r/ pow-prod-down clear-num sum-log *-commutative
Counts
4 → 125
Calls
4 calls:
47.0ms
(/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
139.0ms
(* (sqrt 2.0) (/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re))))
38.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
8.0ms
(sqrt (+ (* re re) (* im im)))

series465.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
244.0ms
(* (sqrt 2.0) (/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re))))
62.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
44.0ms
(sqrt (+ (* re re) (* im im)))

simplify1.6s

Counts
137 → 137
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02482920
15982628
220092460
done50002407

prune469.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 9.7b

regimes350.0ms

Accuracy

53.3% (13.9b remaining)

Error of 21.8b against oracle of 7.9b and baseline of 37.6b

bsearch135.0ms

Steps
ItersRangePoint
8
6.45163313554832e+142
6.448728304985817e+146
2.882344103991638e+143
9
-8.73589310888489e-204
-1.3616477663356908e-209
-8.615973159790101e-204

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03452
14552
done4552

end0.0ms

sample2.5s

Algorithm
intervals
Results
773.0ms495×body1280valid
553.0ms6047×body80valid
449.0ms655×body2560valid
194.0ms286×body5120valid
128.0ms278×body640valid
30.0ms144×body320valid
14.0ms95×body160valid