Details

Time bar (total: 3.8s)

sample77.0ms

Algorithm
intervals
Results
31.0ms878×body80nan
11.0ms257×body80valid

simplify33.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 4 (9.0ms)

IterNodesCost
0216
1526
21346
32826
45415
57525
69685
711995
813275
913275

prune6.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.1b

Counts
2 → 1

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (log t) (+ y z))
0.1b
(fma (log y) x (- (log t) (+ y z)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
2×associate--r+
1×+-commutative sub-neg flip3-- flip-- fma-udef
Counts
2 → 7
Calls
2 calls:
3.0ms
(- (log t) (+ y z))
1.0ms
(fma (log y) x (- (log t) (+ y z)))

series90.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(- (log t) (+ y z))
50.0ms
(fma (log y) x (- (log t) (+ y z)))

simplify30.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 3 (28.0ms)

IterNodesCost
013867
139262
2128658
3500157

prune35.0ms

Filtered
13 candidates to 10 candidates (76.9%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New11213
Fresh000
Picked101
Done000
Total12214

Merged error: 0.1b

Counts
14 → 2

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- (log t) y) z)
0.1b
(fma (log y) x (- (- (log t) y) z))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
2×sub-neg associate--l+
1×associate--l- flip3-- flip-- fma-udef
Counts
2 → 8
Calls
2 calls:
4.0ms
(- (- (log t) y) z)
1.0ms
(fma (log y) x (- (- (log t) y) z))

series88.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- (- (log t) y) z)
53.0ms
(fma (log y) x (- (- (log t) y) z))

simplify79.0ms

Algorithm
egg-herbie
Counts
14 → 14
Iterations

Useful iterations: 3 (23.0ms)

IterNodesCost
012566
132062
296457
3345455
4500155

prune32.0ms

Filtered
14 candidates to 9 candidates (64.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New14014
Fresh011
Picked011
Done000
Total14216

Merged error: 0.1b

Counts
16 → 2

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (log y) x (/ (- (pow (log t) 3) (pow (+ y z) 3)) (fma (+ y z) (+ (log t) (+ y z)) (* (log t) (log t)))))
0.5b
(* (log t) (log t))
0.7b
(pow (log t) 3)
33.0b
(/ (- (pow (log t) 3) (pow (+ y z) 3)) (fma (+ y z) (+ (log t) (+ y z)) (* (log t) (log t))))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
3×sqr-pow
2×associate-/l/ associate-/l*
1×difference-cubes pow2 pow-to-exp flip3-- frac-2neg unpow3 div-sub clear-num *-commutative flip-- fma-udef div-inv difference-of-squares
Counts
4 → 14
Calls
4 calls:
1.0ms
(fma (log y) x (/ (- (pow (log t) 3) (pow (+ y z) 3)) (fma (+ y z) (+ (log t) (+ y z)) (* (log t) (log t)))))
2.0ms
(* (log t) (log t))
2.0ms
(pow (log t) 3)
7.0ms
(/ (- (pow (log t) 3) (pow (+ y z) 3)) (fma (+ y z) (+ (log t) (+ y z)) (* (log t) (log t))))

series848.0ms

Counts
4 → 12
Calls
4 calls:
235.0ms
(fma (log y) x (/ (- (pow (log t) 3) (pow (+ y z) 3)) (fma (+ y z) (+ (log t) (+ y z)) (* (log t) (log t)))))
148.0ms
(* (log t) (log t))
173.0ms
(pow (log t) 3)
291.0ms
(/ (- (pow (log t) 3) (pow (+ y z) 3)) (fma (+ y z) (+ (log t) (+ y z)) (* (log t) (log t))))

simplify126.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 3 (118.0ms)

IterNodesCost
0189185
1630178
23870174
35001173

prune92.0ms

Filtered
26 candidates to 20 candidates (76.9%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New26026
Fresh000
Picked011
Done011
Total26228

Merged error: 0.1b

Counts
28 → 2

regimes95.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
095

end0.0ms

sample2.1s

Algorithm
intervals
Results
892.0ms24289×body80nan
357.0ms8029×body80valid
0.0ms1×body640valid