Details

Time bar (total: 3.9s)

sample24.0ms

Algorithm
intervals
Results
10.0ms256×body80valid
4.0ms256×pre80true

simplify60.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0227
1487
21047
31967
43597
56867
613557
750017

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.3b

localize8.0ms

Local error

Found 1 expressions with local error:

21.1b
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l/
add-exp-log add-cbrt-cube
frac-times flip3-+ flip-+
add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity times-frac associate-/r* flip--
cbrt-undiv associate-*r/ div-exp associate-*l/ associate-/r/
pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 31
Calls
1 calls:
27.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify36.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0270311
11434265
25001261

prune79.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.6b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (/ (+ (* x x) (* y y)) (+ x y)))
20.1b
(/ (+ (* x x) (* y y)) (+ x y))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
160×*-un-lft-identity
116×add-sqr-sqrt
78×add-cube-cbrt
22×associate-/r* distribute-lft-out
19×distribute-lft-out-- difference-of-squares
15×associate-/r/
add-exp-log add-cbrt-cube
flip3-+ flip-+ div-inv associate-/l*
cbrt-undiv div-exp associate-/l/
pow1 frac-2neg clear-num add-log-exp
flip3-- div-sub flip--
Counts
2 → 166
Calls
2 calls:
34.0ms
(/ (- x y) (/ (+ (* x x) (* y y)) (+ x y)))
30.0ms
(/ (+ (* x x) (* y y)) (+ x y))

series112.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ (- x y) (/ (+ (* x x) (* y y)) (+ x y)))
57.0ms
(/ (+ (* x x) (* y y)) (+ x y))

simplify84.0ms

Algorithm
egg-herbie
Counts
172 → 172
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
06772255
130232178
250022175

prune289.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.6b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x x) (* y y))
0.0b
(/ (/ (- x y) (/ (+ (* x x) (* y y)) (- (* x x) (* y y)))) (- x y))
0.0b
(/ (- x y) (/ (+ (* x x) (* y y)) (- (* x x) (* y y))))
21.1b
(/ (+ (* x x) (* y y)) (- (* x x) (* y y)))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
1549×times-frac
976×add-sqr-sqrt *-un-lft-identity
530×add-cube-cbrt
336×difference-of-squares
223×distribute-lft-out--
103×associate-/l*
83×associate-/r/
45×div-inv
40×flip3-- flip--
27×associate-/r*
20×add-exp-log add-cbrt-cube
10×cbrt-undiv div-exp
add-log-exp
associate-/l/
pow1
frac-2neg div-sub clear-num
sub-neg flip3-+ diff-log flip-+
Counts
4 → 774
Calls
4 calls:
7.0ms
(- (* x x) (* y y))
77.0ms
(/ (/ (- x y) (/ (+ (* x x) (* y y)) (- (* x x) (* y y)))) (- x y))
35.0ms
(/ (- x y) (/ (+ (* x x) (* y y)) (- (* x x) (* y y))))
33.0ms
(/ (+ (* x x) (* y y)) (- (* x x) (* y y)))

series206.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(- (* x x) (* y y))
49.0ms
(/ (/ (- x y) (/ (+ (* x x) (* y y)) (- (* x x) (* y y)))) (- x y))
81.0ms
(/ (- x y) (/ (+ (* x x) (* y y)) (- (* x x) (* y y))))
47.0ms
(/ (+ (* x x) (* y y)) (- (* x x) (* y y)))

simplify189.0ms

Algorithm
egg-herbie
Counts
786 → 786
Iterations

Useful iterations: 1 (44.0ms)

IterNodesCost
0269317002
1500116882

prune1.7s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.6b

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune0.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.6b

regimes86.0ms

Accuracy

75.5% (4.9b remaining)

Error of 5.4b against oracle of 0.5b and baseline of 20.5b

bsearch78.0ms

Steps
ItersRangePoint
9
2.247464537666252e-178
7.592727670532164e-170
7.409492782297067e-170
7
-1.589545826822662e-143
-1.3964511773514995e-145
-1.5622897559908304e-143
8
-2.8326233936064107e+155
-6.080633474453611e+152
-3.289979231242188e+153

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03122
13322
23322

end0.0ms

sample507.0ms

Algorithm
intervals
Results
221.0ms8000×body80valid
103.0ms8000×pre80true