Details

Time bar (total: 2.2s)

sample20.0ms

Algorithm
intervals
Results
9.0ms329×body80valid

simplify94.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0226
1506
21244
32804
45344
58694
613974
735214
850014

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
0.0b
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log *-un-lft-identity add-cbrt-cube
add-sqr-sqrt add-cube-cbrt
add-log-exp
fma-def times-frac associate-/r*
pow1 cbrt-undiv expm1-log1p-u associate-*r/ div-exp log1p-expm1-u associate-/l/
+-commutative flip3-- frac-2neg flip3-+ prod-exp clear-num sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 42
Calls
2 calls:
11.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
22.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

series61.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
36.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

simplify34.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0265349
11079306
25002297

prune118.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1
associate-*l*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative fma-udef div-inv
Counts
2 → 44
Calls
2 calls:
7.0ms
(* 4.0 (/ z y))
0.0ms
(fma 4.0 (/ x y) (- 2.0 (* 4.0 (/ z y))))

series43.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(* 4.0 (/ z y))
25.0ms
(fma 4.0 (/ x y) (- 2.0 (* 4.0 (/ z y))))

simplify76.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (68.0ms)

IterNodesCost
0193228
1829202
23625202
35002199

prune111.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (/ x y) (/ z y))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
204×add-sqr-sqrt
200×*-un-lft-identity
192×add-cube-cbrt
169×prod-diff
29×div-inv
13×fma-neg
distribute-lft-out-- difference-of-squares
add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub add-cbrt-cube flip-- log1p-expm1-u sub-div
Counts
1 → 207
Calls
1 calls:
23.0ms
(- (/ x y) (/ z y))

series21.0ms

Counts
1 → 3
Calls
1 calls:
21.0ms
(- (/ x y) (/ z y))

simplify73.0ms

Algorithm
egg-herbie
Counts
210 → 210
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
06894514
117793192
250022769

prune218.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (/ 4.0 (/ y (fma 0.25 y (- x z)))))
0.0b
(/ y (fma 0.25 y (- x z)))
0.2b
(/ 4.0 (/ y (fma 0.25 y (- x z))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
56×*-un-lft-identity
54×add-sqr-sqrt add-cube-cbrt
16×associate-/r*
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 expm1-log1p-u fma-def log1p-expm1-u
frac-2neg clear-num
+-commutative flip3-+ sum-log associate-/r/ flip-+ distribute-lft-out
Counts
3 → 118
Calls
3 calls:
16.0ms
(+ 1.0 (/ 4.0 (/ y (fma 0.25 y (- x z)))))
2.0ms
(/ y (fma 0.25 y (- x z)))
5.0ms
(/ 4.0 (/ y (fma 0.25 y (- x z))))

series178.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(+ 1.0 (/ 4.0 (/ y (fma 0.25 y (- x z)))))
86.0ms
(/ y (fma 0.25 y (- x z)))
41.0ms
(/ 4.0 (/ y (fma 0.25 y (- x z))))

simplify50.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
04371006
11807948
25001947

prune320.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes78.0ms

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
094

end0.0ms

sample510.0ms

Algorithm
intervals
Results
297.0ms10124×body80valid