Details

Time bar (total: 1.6s)

sample16.0ms

Algorithm
intervals
Results
6.0ms298×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0133
1313
2623
3773
4773

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: 0.3b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (* y 4.0) z))
0.2b
(* (* y 4.0) z)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×add-log-exp
3×fma-neg associate-*r* prod-diff pow-prod-down prod-exp cbrt-unprod
2×expm1-log1p-u log1p-expm1-u
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip--
Counts
2 → 40
Calls
2 calls:
3.0ms
(- x (* (* y 4.0) z))
5.0ms
(* (* y 4.0) z)

series63.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(- x (* (* y 4.0) z))
18.0ms
(* (* y 4.0) z)

simplify135.0ms

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 3 (131.0ms)

IterNodesCost
0181202
1816175
24969174
35001171

prune70.0ms

Filtered
46 candidates to 31 candidates (67.4%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New44246
Fresh000
Picked101
Done000
Total45247

Merged error: 0b

Counts
47 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* y (* 4.0 z)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity fma-neg prod-diff add-log-exp
1×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 20
Calls
1 calls:
3.0ms
(- x (* y (* 4.0 z)))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(- x (* y (* 4.0 z)))

simplify75.0ms

Algorithm
egg-herbie
Counts
23 → 23
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
0111129
1430112
22490111
3500294

prune38.0ms

Filtered
23 candidates to 18 candidates (78.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New23023
Fresh011
Picked011
Done000
Total23225

Merged error: 0b

Counts
25 → 2

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (- z) (* y 4.0) (pow (cbrt x) 3))
0.2b
(* (* y 4.0) (+ (- z) z))
0.6b
(cbrt x)
0.7b
(pow (cbrt x) 3)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
15×add-sqr-sqrt add-cube-cbrt
13×associate-*r*
10×pow1 add-exp-log
9×cbrt-prod add-cbrt-cube
6×unpow-prod-down cube-prod
4×distribute-lft-neg-in expm1-log1p-u distribute-rgt-out log1p-expm1-u distribute-lft-out add-log-exp
3×pow-unpow distribute-rgt-neg-in pow-prod-down prod-exp cbrt-unprod
2×neg-mul-1 pow-pow distribute-lft1-in pow1/3 associate-*r/
1×distribute-rgt-in cube-mult pow-to-exp distribute-lft-in flip3-+ unpow3 associate-*l* pow-exp *-commutative flip-+ fma-udef rem-cube-cbrt sqr-pow
Counts
4 → 89
Calls
4 calls:
1.0ms
(fma (- z) (* y 4.0) (pow (cbrt x) 3))
10.0ms
(* (* y 4.0) (+ (- z) z))
1.0ms
(cbrt x)
3.0ms
(pow (cbrt x) 3)

series454.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(fma (- z) (* y 4.0) (pow (cbrt x) 3))
1.0ms
(* (* y 4.0) (+ (- z) z))
182.0ms
(cbrt x)
213.0ms
(pow (cbrt x) 3)

simplify68.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
0355368
11987288
25001284

prune193.0ms

Filtered
101 candidates to 64 candidates (63.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1010101
Fresh000
Picked011
Done011
Total1012103

Merged error: 0b

Counts
103 → 2

regimes62.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
093
193

end0.0ms

sample360.0ms

Algorithm
intervals
Results
180.0ms9142×body80valid