Details

Time bar (total: 17.0s)

sample121.0ms

Algorithm
intervals
Results
18.0ms197×body80valid
10.0ms20×body2560valid
8.0ms13×body5120valid
6.0ms15×body1280valid
2.0msbody640valid
1.0msbody320valid
1.0msbody160valid

simplify79.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01215
11715
22415
33015
43515
done3515

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.8b

localize27.0ms

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)))

rewrite162.0ms

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:
47.0ms
(sqrt (* 2.0 (- (sqrt (+ (* re re) (* im im))) re)))
17.0ms
(+ (* re re) (* im im))
75.0ms
(- (sqrt (+ (* re re) (* im im))) re)
19.0ms
(sqrt (+ (* re re) (* im im)))

series412.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(sqrt (* 2.0 (- (sqrt (+ (* re re) (* im im))) re)))
35.0ms
(+ (* re re) (* im im))
70.0ms
(- (sqrt (+ (* re re) (* im im))) re)
72.0ms
(sqrt (+ (* re re) (* im im)))

simplify2.3s

Counts
66 → 66
Iterations

Useful iterations: done (2.3s)

IterNodesCost
0114942
1255828
2709752
32136727
done5000721

prune294.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 17.5b

localize23.0ms

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)))

rewrite93.0ms

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:
8.0ms
(+ (* re re) (* im im))
45.0ms
(- (sqrt (+ (* re re) (* im im))) re)
29.0ms
(exp (log (- (sqrt (+ (* re re) (* im im))) re)))
9.0ms
(sqrt (+ (* re re) (* im im)))

series238.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (* re re) (* im im))
69.0ms
(- (sqrt (+ (* re re) (* im im))) re)
92.0ms
(exp (log (- (sqrt (+ (* re re) (* im im))) re)))
43.0ms
(sqrt (+ (* re re) (* im im)))

simplify3.3s

Counts
73 → 73
Iterations

Useful iterations: 4 (1.6s)

IterNodesCost
01081062
1209917
2504815
31320799
43761789
done5000789

prune302.0ms

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)))

rewrite171.0ms

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:
85.0ms
(/ (sqrt (* 2.0 (* im im))) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
58.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
13.0ms
(sqrt (* 2.0 (* im im)))
9.0ms
(sqrt (+ (* re re) (* im im)))

series483.0ms

Counts
4 → 12
Calls
4 calls:
281.0ms
(/ (sqrt (* 2.0 (* im im))) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
84.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
51.0ms
(sqrt (* 2.0 (* im im)))
67.0ms
(sqrt (+ (* re re) (* im im)))

simplify2.8s

Counts
105 → 105
Iterations

Useful iterations: done (2.8s)

IterNodesCost
01812231
13871998
210671907
331811877
done50001871

prune449.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 11.7b

localize35.0ms

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)))

rewrite264.0ms

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:
60.0ms
(/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
118.0ms
(* (sqrt 2.0) (/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re))))
60.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
16.0ms
(sqrt (+ (* re re) (* im im)))

series562.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re)))
249.0ms
(* (sqrt 2.0) (/ (fabs im) (sqrt (+ (sqrt (+ (* re re) (* im im))) re))))
96.0ms
(+ (sqrt (+ (* re re) (* im im))) re)
43.0ms
(sqrt (+ (* re re) (* im im)))

simplify1.5s

Counts
137 → 137
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02482920
15982628
220092460
done50002407

prune532.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 9.7b

regimes297.0ms

Accuracy

53.3% (13.9b remaining)

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

bsearch186.0ms

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

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03147
14047
done4047

end0.0ms

sample2.3s

Algorithm
intervals
Results
659.0ms495×body1280valid
634.0ms6047×body80valid
376.0ms667×body2560valid
235.0ms274×body5120valid
79.0ms278×body640valid
28.0ms144×body320valid
18.0ms95×body160valid