Details

Time bar (total: 2.4s)

sample37.0ms

Algorithm
intervals
Results
11.0ms76×body1280valid
10.0ms68×body640valid
3.0ms18×body2560valid
3.0ms30×body320valid
2.0ms60×body80valid
0.0ms4×body160valid

simplify29.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0185
1435
2915
31945
43215
55795
610885
713055
813055

prune3.0ms

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: 47.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) z)
7.4b
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
7×*-un-lft-identity
4×add-sqr-sqrt sum-log
3×diff-log
2×pow1 add-exp-log add-cube-cbrt add-cbrt-cube distribute-lft-out--
1×+-commutative sub-neg flip3-- flip3-+ flip-- flip-+ distribute-lft-out associate--r+ difference-of-squares
Counts
2 → 29
Calls
2 calls:
4.0ms
(+ (* x y) z)
8.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

series60.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(+ (* x y) z)
36.0ms
(- (fma x y z) (+ 1.0 (+ (* x y) z)))

simplify59.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0178220
1602204
22697203
35001203

prune82.0ms

Filtered
35 candidates to 24 candidates (68.6%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New28735
Fresh000
Picked101
Done000
Total29736

Merged error: 47.1b

Counts
36 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) z)
7.4b
(- (- (fma x y z) 1.0) (+ (* x y) z))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
16×add-log-exp
7×*-un-lft-identity
6×diff-log
4×add-sqr-sqrt frac-sub
3×flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out--
2×pow1 add-exp-log add-cube-cbrt sub-neg associate--l+ add-cbrt-cube
1×+-commutative associate--l- associate--r+ difference-of-squares
Counts
2 → 37
Calls
2 calls:
4.0ms
(+ (* x y) z)
10.0ms
(- (- (fma x y z) 1.0) (+ (* x y) z))

series59.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(+ (* x y) z)
39.0ms
(- (- (fma x y z) 1.0) (+ (* x y) z))

simplify37.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0281361
11187349
25001338

prune101.0ms

Filtered
43 candidates to 28 candidates (65.1%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New40343
Fresh066
Picked011
Done000
Total401050

Merged error: 46.9b

Counts
50 → 10

localize8.0ms

Local error

Found 2 expressions with local error:

0.7b
(- (- (- (fma x y z) 1.0) (* x y)) z)
7.5b
(- (- (fma x y z) 1.0) (* x y))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
16×add-log-exp
9×diff-log
8×associate--l+
5×sub-neg
4×add-sqr-sqrt *-un-lft-identity
2×pow1 add-exp-log associate--l- add-cube-cbrt flip3-- add-cbrt-cube flip--
1×distribute-lft-out-- difference-of-squares
Counts
2 → 37
Calls
2 calls:
9.0ms
(- (- (- (fma x y z) 1.0) (* x y)) z)
6.0ms
(- (- (fma x y z) 1.0) (* x y))

series71.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- (- (- (fma x y z) 1.0) (* x y)) z)
32.0ms
(- (- (fma x y z) 1.0) (* x y))

simplify55.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0162275
1515264
22224259
35001259

prune112.0ms

Filtered
43 candidates to 26 candidates (60.5%)
Pruning

18 alts after pruning (17 fresh and 1 done)

PrunedKeptTotal
New34943
Fresh088
Picked101
Done011
Total351853

Merged error: 46.7b

Counts
53 → 18

localize14.0ms

Local error

Found 4 expressions with local error:

0.7b
(- (- (- (fma x y z) 1.0) (* x y)) z)
7.5b
(- (- (fma x y z) 1.0) (* x y))
7.5b
(- (- (fma x y z) 1.0) (* x y))
7.5b
(- (- (fma x y z) 1.0) (* x y))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
28×add-log-exp
15×diff-log
12×associate--l+
9×sub-neg
6×add-sqr-sqrt *-un-lft-identity
4×pow1 add-exp-log associate--l- add-cube-cbrt flip3-- add-cbrt-cube flip--
1×distribute-lft-out-- difference-of-squares
Counts
4 → 69
Calls
4 calls:
9.0ms
(- (- (- (fma x y z) 1.0) (* x y)) z)
7.0ms
(- (- (fma x y z) 1.0) (* x y))
7.0ms
(- (- (fma x y z) 1.0) (* x y))
6.0ms
(- (- (fma x y z) 1.0) (* x y))

series133.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- (- (- (fma x y z) 1.0) (* x y)) z)
31.0ms
(- (- (fma x y z) 1.0) (* x y))
34.0ms
(- (- (fma x y z) 1.0) (* x y))
32.0ms
(- (- (fma x y z) 1.0) (* x y))

simplify60.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0162487
1515476
22224469
35001469

prune170.0ms

Filtered
81 candidates to 53 candidates (65.4%)
Pruning

19 alts after pruning (17 fresh and 2 done)

PrunedKeptTotal
New80181
Fresh01616
Picked011
Done011
Total801999

Merged error: 46.7b

Counts
99 → 19

regimes210.0ms

Accuracy

0% (0.7b remaining)

Error of 45.5b against oracle of 44.7b and baseline of 45.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01735
11735

end0.0ms

sample981.0ms

Algorithm
intervals
Results
372.0ms2651×body1280valid
182.0ms1571×body640valid
111.0ms662×body2560valid
69.0ms2049×body80valid
62.0ms740×body320valid
19.0ms327×body160valid

Profiling

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