Details

Time bar (total: 1.8s)

sample17.0ms

Algorithm
intervals
Results
6.0ms311×body80valid

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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: 15.1b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
14.4b
(/ (* x (+ y z)) z)

rewrite34.0ms

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:
20.0ms
(* x (+ y z))
13.0ms
(/ (* x (+ y z)) z)

series54.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(* x (+ y z))
31.0ms
(/ (* x (+ y z)) z)

simplify34.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0226206
11099177
25001177

prune88.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
4.0b
(/ x (/ z (+ y z)))

rewrite33.0ms

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:
12.0ms
(/ z (+ y z))
15.0ms
(/ x (/ z (+ y z)))

series80.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ z (+ y z))
39.0ms
(/ x (/ z (+ y z)))

simplify51.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0413869
11890835
25002832

prune231.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y z) z)
4.8b
(* x (/ (+ y z) z))

rewrite45.0ms

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:
16.0ms
(/ (+ y z) z)
26.0ms
(* x (/ (+ y z) z))

series48.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(/ (+ y z) z)
32.0ms
(* x (/ (+ y z) z))

simplify87.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0233344
11013313
23962313
35001313

prune125.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ (* x y) z) x)
6.5b
(/ (* x y) z)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt add-log-exp
times-frac associate-/r*
pow1 cbrt-undiv div-exp
+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 33
Calls
2 calls:
13.0ms
(+ (/ (* x y) z) x)
9.0ms
(/ (* x y) z)

series46.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ (/ (* x y) z) x)
18.0ms
(/ (* x y) z)

simplify84.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0168160
1736144
23353142
35001142

prune60.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes90.0ms

Accuracy

22.2% (2.2b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.9b

bsearch55.0ms

Steps
ItersRangePoint
8
-2.0308400546988303e-308
1.7448071164659155e-305
8.945393456276617e-306
9
-3.3295772627806884e+56
-2.7763477311599155e+47
-8.356674207855083e+54

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0216
1216

end0.0ms

sample465.0ms

Algorithm
intervals
Results
192.0ms9636×body80valid