Details

Time bar (total: 1.8s)

sample19.0ms

Algorithm
intervals
Results
9.0ms340×body80valid

simplify54.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0114
1184
2324
3474
4574
5754
61094
71784
83974
913694
1050014

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.4b

Counts
2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (* y (- z x)))
9.7b
(/ (+ x (* y (- z x))) z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
9×times-frac
7×add-exp-log add-cbrt-cube
5×pow1 associate-*r* add-log-exp
4×distribute-rgt-in sub-neg associate-+r+ distribute-lft-in
3×associate-*l* associate-/r* associate-/l*
2×flip3-+ associate-*r/ flip-+ associate-/l/
1×cbrt-undiv +-commutative flip3-- frac-2neg div-exp pow-prod-down prod-exp clear-num sum-log *-commutative flip-- cbrt-unprod div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 70
Calls
3 calls:
6.0ms
(* y (- z x))
3.0ms
(+ x (* y (- z x)))
5.0ms
(/ (+ x (* y (- z x))) z)

series108.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(* y (- z x))
28.0ms
(+ x (* y (- z x)))
46.0ms
(/ (+ x (* y (- z x))) z)

simplify115.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0259420
11042388
24770388
35001388

prune139.0ms

Filtered
79 candidates to 54 candidates (68.4%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New74579
Fresh000
Picked101
Done000
Total75580

Merged error: 4.0b

Counts
80 → 5

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (/ x z) y) (/ (* x y) z))
8.0b
(/ (* x y) z)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
9×*-un-lft-identity
7×add-exp-log add-cbrt-cube add-log-exp
6×add-sqr-sqrt
4×add-cube-cbrt
3×times-frac associate-/r*
2×pow1 cbrt-undiv diff-log div-exp frac-sub distribute-lft-out--
1×sub-neg flip3-- frac-2neg flip3-+ prod-exp associate--l+ clear-num sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l* difference-of-squares
Counts
2 → 40
Calls
2 calls:
17.0ms
(- (+ (/ x z) y) (/ (* x y) z))
7.0ms
(/ (* x y) z)

series73.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(- (+ (/ x z) y) (/ (* x y) z))
29.0ms
(/ (* x y) z)

simplify43.0ms

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0244274
11067254
25001250

prune77.0ms

Filtered
46 candidates to 31 candidates (67.4%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New44246
Fresh314
Picked011
Done000
Total47451

Merged error: 0b

Counts
51 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (/ x z) y) (/ x (/ z y)))
5.2b
(/ x (/ z y))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
53×add-sqr-sqrt
49×*-un-lft-identity
44×add-cube-cbrt
13×associate-/r*
7×add-exp-log add-cbrt-cube add-log-exp
5×div-inv
3×cbrt-undiv div-exp associate-/l* difference-of-squares
2×pow1 diff-log frac-sub distribute-lft-out--
1×sub-neg flip3-- frac-2neg flip3-+ associate--l+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 91
Calls
2 calls:
20.0ms
(- (+ (/ x z) y) (/ x (/ z y)))
5.0ms
(/ x (/ z y))

series80.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- (+ (/ x z) y) (/ x (/ z y)))
32.0ms
(/ x (/ z y))

simplify57.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0475677
11870652
25001647

prune167.0ms

Filtered
97 candidates to 76 candidates (78.4%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New97097
Fresh022
Picked011
Done011
Total974101

Merged error: 0b

Counts
101 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
7×add-exp-log add-cbrt-cube add-log-exp
4×pow1
3×associate-*r/ associate-*l*
2×diff-log prod-exp frac-sub cbrt-unprod unswap-sqr
1×cbrt-undiv sub-neg flip3-- flip3-+ div-exp pow-prod-down associate--l+ sum-log *-commutative flip-- flip-+ div-inv
Counts
2 → 48
Calls
2 calls:
8.0ms
(- (+ (/ x z) y) (* x (/ y z)))
6.0ms
(* x (/ y z))

series47.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(- (+ (/ x z) y) (* x (/ y z)))
19.0ms
(* x (/ y z))

simplify40.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0301298
11327278
25001274

prune76.0ms

Filtered
54 candidates to 36 candidates (66.7%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New54054
Fresh011
Picked011
Done022
Total54458

Merged error: 0b

Counts
58 → 4

regimes69.0ms

Accuracy

92.6% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 2.9b

bsearch64.0ms

Steps
ItersRangePoint
6
1.0630137407046903e-89
9.446936431644265e-89
9.292297795607155e-89
10
-9.111803328792566e+84
-1.892287339208189e+68
-2.738622814449236e+73

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02210
12210

end0.0ms

sample498.0ms

Algorithm
intervals
Results
293.0ms10116×body80valid

Profiling

Loading profile data...