Details

Time bar (total: 2.7s)

sample17.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0155
1225
2255
3265
4265

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
5.8b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
16×times-frac
14×add-cube-cbrt
10×add-exp-log add-cbrt-cube
associate-/r*
add-log-exp
distribute-lft-out associate-/l*
pow1 cbrt-undiv div-exp
frac-2neg clear-num associate-/r/ div-inv difference-of-squares
sub-neg flip3-- flip3-+ diff-log prod-exp flip-- cbrt-unprod flip-+ distribute-lft-out--
Counts
3 → 69
Calls
3 calls:
4.0ms
(/ (* x y) 2.0)
9.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
6.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series114.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(/ (* x y) 2.0)
33.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
63.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify42.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0358510
11495479
25001473

prune140.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (+ 1.0 (/ x (/ 2.0 y)))))
0.2b
(/ x (/ 2.0 y))
5.8b
(/ y (+ 1.0 (/ x (/ 2.0 y))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
88×times-frac
64×*-un-lft-identity
59×add-sqr-sqrt
54×add-cube-cbrt
17×associate-/r*
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
add-log-exp
cbrt-undiv div-exp distribute-lft-out
pow1 associate-/r/
frac-2neg clear-num difference-of-squares
sub-neg flip3-- flip3-+ diff-log flip-- flip-+ distribute-lft-out--
Counts
3 → 118
Calls
3 calls:
17.0ms
(- x (/ y (+ 1.0 (/ x (/ 2.0 y)))))
5.0ms
(/ x (/ 2.0 y))
13.0ms
(/ y (+ 1.0 (/ x (/ 2.0 y))))

series118.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(- x (/ y (+ 1.0 (/ x (/ 2.0 y)))))
20.0ms
(/ x (/ 2.0 y))
63.0ms
(/ y (+ 1.0 (/ x (/ 2.0 y))))

simplify65.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
0565876
12497841
25002841

prune261.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
0.3b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
5.7b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
117×times-frac
101×*-un-lft-identity
78×add-sqr-sqrt
64×add-cube-cbrt
22×add-exp-log associate-/r*
16×add-cbrt-cube distribute-lft-out
10×div-exp
div-inv associate-/l*
cbrt-undiv add-log-exp
pow1 difference-of-squares
frac-2neg clear-num
rec-exp 1-exp associate-/l/ distribute-lft-out--
sub-neg flip3-- pow-flip flip3-+ diff-log prod-exp associate-/r/ flip-- cbrt-unprod flip-+ inv-pow
Counts
4 → 161
Calls
4 calls:
5.0ms
(/ (* x y) 2.0)
17.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
8.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
7.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series164.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(/ (* x y) 2.0)
33.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
59.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
53.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify77.0ms

Algorithm
egg-herbie
Counts
173 → 173
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
06101500
128771275
250031272

prune246.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ x (/ 2.0 y))
0.2b
(/ x (/ 2.0 y))
3.3b
(sqrt (+ 1.0 (/ x (/ 2.0 y))))
3.3b
(sqrt (+ 1.0 (/ x (/ 2.0 y))))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
150×times-frac
94×*-un-lft-identity
92×add-sqr-sqrt
90×add-cube-cbrt
26×associate-/r*
14×add-exp-log add-cbrt-cube
10×div-inv
sqrt-prod
pow1 cbrt-undiv div-exp associate-/l*
sqrt-div add-log-exp
rem-sqrt-square frac-2neg sqrt-pow1 flip3-+ pow1/2 clear-num associate-/r/ flip-+ distribute-lft-out
Counts
4 → 172
Calls
4 calls:
6.0ms
(/ x (/ 2.0 y))
5.0ms
(/ x (/ 2.0 y))
11.0ms
(sqrt (+ 1.0 (/ x (/ 2.0 y))))
12.0ms
(sqrt (+ 1.0 (/ x (/ 2.0 y))))

series232.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(/ x (/ 2.0 y))
20.0ms
(/ x (/ 2.0 y))
96.0ms
(sqrt (+ 1.0 (/ x (/ 2.0 y))))
96.0ms
(sqrt (+ 1.0 (/ x (/ 2.0 y))))

simplify59.0ms

Algorithm
egg-herbie
Counts
184 → 184
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04611174
118821122
250011120

prune538.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes47.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0115
1115

end0.0ms

sample342.0ms

Algorithm
intervals
Results
217.0ms8000×body80valid