Details

Time bar (total: 2.3s)

sample29.0ms

Algorithm
intervals
Results
19.0ms325×body80valid

simplify63.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 7 (61.0ms)

IterNodesCost
0205
1475
21465
33565
47505
516045
625775
750014

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv associate-*r/ div-exp associate-/l/
pow1 expm1-log1p-u flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 25
Calls
1 calls:
33.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify102.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 3 (98.0ms)

IterNodesCost
0193201
1818168
24419164
35001163

prune64.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma 4.0 (/ (- x y) z) (- 2.0))
0.0b
(/ (- x y) z)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/l*
add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
associate-/r*
pow1 expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp
cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 50
Calls
2 calls:
0.0ms
(fma 4.0 (/ (- x y) z) (- 2.0))
8.0ms
(/ (- x y) z)

series64.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(fma 4.0 (/ (- x y) z) (- 2.0))
30.0ms
(/ (- x y) z)

simplify52.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0196280
1536258
21934258
35001258

prune137.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma 4.0 (- (/ x z) (/ y z)) (- 2.0))
0.0b
(- (/ x z) (/ y z))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
205×add-sqr-sqrt
201×*-un-lft-identity
193×add-cube-cbrt
169×prod-diff
29×div-inv
13×fma-neg
distribute-lft-out-- add-log-exp difference-of-squares
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- fma-udef sub-div
Counts
2 → 217
Calls
2 calls:
0.0ms
(fma 4.0 (- (/ x z) (/ y z)) (- 2.0))
23.0ms
(- (/ x z) (/ y z))

series56.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(fma 4.0 (- (/ x z) (/ y z)) (- 2.0))
27.0ms
(- (/ x z) (/ y z))

simplify81.0ms

Algorithm
egg-herbie
Counts
223 → 223
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
07234605
118753272
250012849

prune267.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (* 4.0 (- (- x y) (* z 0.5))))
0.2b
(/ 1 (/ z (* 4.0 (- (- x y) (* z 0.5)))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-exp-log
22×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
14×div-exp
11×associate-/r/
10×associate-*r/ associate-/r*
cbrt-undiv
div-inv associate-/l*
flip3-- flip--
prod-exp
pow1 rec-exp 1-exp
expm1-log1p-u frac-2neg clear-num cbrt-unprod log1p-expm1-u add-log-exp
pow-flip inv-pow
Counts
2 → 91
Calls
2 calls:
12.0ms
(/ z (* 4.0 (- (- x y) (* z 0.5))))
28.0ms
(/ 1 (/ z (* 4.0 (- (- x y) (* z 0.5)))))

series137.0ms

Counts
2 → 6
Calls
2 calls:
91.0ms
(/ z (* 4.0 (- (- x y) (* z 0.5))))
46.0ms
(/ 1 (/ z (* 4.0 (- (- x y) (* z 0.5)))))

simplify60.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0383866
11820746
25002693

prune157.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes87.0ms

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 (0.0ms)

IterNodesCost
0105

end0.0ms

sample725.0ms

Algorithm
intervals
Results
517.0ms10085×body80valid