Details

Time bar (total: 1.8s)

sample17.0ms

Algorithm
intervals
Results
6.0ms312×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0163
1223
2333
3363
4423
5463
6543
72823
820723
950013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.4b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
12.7b
(/ (* x (+ y z)) z)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 associate-*r/ associate-*r*
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 46
Calls
2 calls:
18.0ms
(* x (+ y z))
13.0ms
(/ (* x (+ y z)) z)

series67.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(* x (+ y z))
40.0ms
(/ (* x (+ y z)) z)

simplify37.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0226206
11099177
25001177

prune89.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
3.2b
(/ x (/ z (+ y z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
16×distribute-lft-out
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 123
Calls
2 calls:
10.0ms
(/ z (+ y z))
15.0ms
(/ x (/ z (+ y z)))

series88.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ z (+ y z))
49.0ms
(/ x (/ z (+ y z)))

simplify51.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0413869
11890835
25002832

prune237.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y z) z)
3.6b
(* x (/ (+ y z) z))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
16×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-/l*
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num *-commutative flip-+
Counts
2 → 68
Calls
2 calls:
17.0ms
(/ (+ y z) z)
25.0ms
(* x (/ (+ y z) z))

series59.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ (+ y z) z)
40.0ms
(* x (/ (+ y z) z))

simplify87.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0233344
11013313
23962313
35001313

prune120.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

9.9b
(* (/ x z) (+ y z))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*r*
pow1
frac-times flip3-+ associate-*r/ prod-exp cbrt-unprod flip-+ unswap-sqr
cbrt-undiv distribute-rgt-in distribute-lft-in div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out add-log-exp
Counts
1 → 39
Calls
1 calls:
29.0ms
(* (/ x z) (+ y z))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(* (/ x z) (+ y z))

simplify39.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0315204
11176183
25001179

prune71.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes88.0ms

Accuracy

-5% (3.2b remaining)

Error of 3.2b against oracle of 0.0b and baseline of 3.1b

bsearch48.0ms

Steps
ItersRangePoint
7
-1.4051685413835705e-297
-2.0710651848553215e-299
-1.241099098232443e-297
10
-0.007402571928667657
-7.538875392812718e-19
-2.4580301102903836e-10

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0257
1257

end0.0ms

sample441.0ms

Algorithm
intervals
Results
185.0ms9611×body80valid