Details

Time bar (total: 4.7s)

sample15.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0114
1144
2144

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.3b

localize9.0ms

Local error

Found 1 expressions with local error:

8.3b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
29×times-frac
13×add-cube-cbrt
10×difference-of-squares
distribute-lft-out
associate-/r*
distribute-lft-out--
associate-/l*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 50
Calls
1 calls:
10.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify51.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0203422
1616404
21814404
35001404

prune111.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 6.6b

localize7.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (- 1.0 (/ y z)))
7.9b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
45×times-frac
41×*-un-lft-identity
24×add-cube-cbrt associate-*r*
15×add-exp-log
14×difference-of-squares
add-cbrt-cube
distribute-lft-out--
associate-/r*
pow1
div-exp associate-*l* prod-exp associate-/r/
associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp flip3-- flip3-+ 1-exp associate-*l/ flip-- cbrt-unprod flip-+ div-inv add-log-exp
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative distribute-lft-out inv-pow
Counts
2 → 97
Calls
2 calls:
8.0ms
(/ 1 (- 1.0 (/ y z)))
19.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series100.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ 1 (- 1.0 (/ y z)))
50.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify43.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0343664
11615588
25001538

prune172.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 6.6b

localize11.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
8.4b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
194×add-sqr-sqrt
193×*-un-lft-identity
89×add-cube-cbrt
42×difference-of-squares
34×associate-/r*
31×distribute-lft-out
21×distribute-lft-out--
15×add-exp-log
11×associate-/r/
add-cbrt-cube associate-/l*
div-exp
div-inv
flip3-+ flip-+
cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
flip3-- pow-flip div-sub flip-- inv-pow
Counts
2 → 195
Calls
2 calls:
14.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
10.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series356.0ms

Counts
2 → 6
Calls
2 calls:
123.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
232.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify64.0ms

Algorithm
egg-herbie
Counts
201 → 201
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05882041
126341860
250031696

prune248.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 6.6b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (+ (sqrt 1.0) (sqrt (/ y z))))
0.1b
(/ (/ 1 (+ (sqrt 1.0) (sqrt (/ y z)))) (/ (- (sqrt 1.0) (sqrt (/ y z))) (+ x y)))
11.2b
(sqrt (/ y z))
11.2b
(sqrt (/ y z))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
2994×times-frac
2303×*-un-lft-identity
2077×add-sqr-sqrt
1132×sqrt-prod
839×add-cube-cbrt
556×distribute-lft-out
528×difference-of-squares
176×distribute-lft-out--
149×associate-/r/
77×div-inv
74×flip3-+ flip-+
55×associate-/r*
30×add-exp-log
24×associate-/l*
18×div-exp add-cbrt-cube
cbrt-undiv
pow1
rem-sqrt-square add-log-exp
rec-exp 1-exp
frac-2neg sqrt-pow1 pow1/2 sqrt-div clear-num
pow-flip associate-/l/ inv-pow
Counts
4 → 1236
Calls
4 calls:
11.0ms
(/ 1 (+ (sqrt 1.0) (sqrt (/ y z))))
53.0ms
(/ (/ 1 (+ (sqrt 1.0) (sqrt (/ y z)))) (/ (- (sqrt 1.0) (sqrt (/ y z))) (+ x y)))
3.0ms
(sqrt (/ y z))
3.0ms
(sqrt (/ y z))

series998.0ms

Counts
4 → 12
Calls
4 calls:
242.0ms
(/ 1 (+ (sqrt 1.0) (sqrt (/ y z))))
641.0ms
(/ (/ 1 (+ (sqrt 1.0) (sqrt (/ y z)))) (/ (- (sqrt 1.0) (sqrt (/ y z))) (+ x y)))
67.0ms
(sqrt (/ y z))
48.0ms
(sqrt (/ y z))

simplify295.0ms

Algorithm
egg-herbie
Counts
1248 → 1248
Iterations

Useful iterations: 1 (54.0ms)

IterNodesCost
0290331323
1500230157

prune1.3s

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 6.6b

regimes142.0ms

Accuracy

72.7% (0.5b remaining)

Error of 6.3b against oracle of 5.8b and baseline of 7.7b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03226
13226

end0.0ms

sample350.0ms

Algorithm
intervals
Results
192.0ms7996×body80valid
0.0msbody2560valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody160valid