Details

Time bar (total: 1.6s)

sample15.0ms

Algorithm
intervals
Results
6.0ms322×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1243
2523
3883
41023
51023

prune1.0ms

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: 3.6b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

3.4b
(* x (- 1.0 (* y z)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
prod-diff
distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in
pow1 add-exp-log associate-*r* associate-*l* add-cbrt-cube
sub-neg associate-*r/
expm1-log1p-u flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 32
Calls
1 calls:
5.0ms
(* x (- 1.0 (* y z)))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(* x (- 1.0 (* y z)))

simplify65.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 3 (61.0ms)

IterNodesCost
0151195
1598171
22506166
35003160

prune61.0ms

Filtered
35 candidates to 20 candidates (57.1%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New26935
Fresh000
Picked101
Done000
Total27936

Merged error: 3.5b

Counts
36 → 9

localize7.0ms

Local error

Found 1 expressions with local error:

5.8b
(* x (- (* y z)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
associate-*r*
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube
distribute-lft-neg-in expm1-log1p-u neg-mul-1 distribute-rgt-neg-in pow-prod-down prod-exp *-commutative distribute-rgt-neg-out cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
4.0ms
(* x (- (* y z)))

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(* x (- (* y z)))

simplify125.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0100107
154297
2368997
3500197

prune55.0ms

Filtered
27 candidates to 23 candidates (85.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New26127
Fresh448
Picked011
Done000
Total30636

Merged error: 0.0b

Counts
36 → 6

localize10.0ms

Local error

Found 2 expressions with local error:

3.4b
(* x (- 1.0 (* y z)))
52.8b
(fma (- z) y (* z y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity prod-diff
distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-cbrt-cube
associate-*r* associate-*l*
expm1-log1p-u sub-neg associate-*r/ log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef unswap-sqr
Counts
2 → 42
Calls
2 calls:
5.0ms
(* x (- 1.0 (* y z)))
1.0ms
(fma (- z) y (* z y))

series73.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* x (- 1.0 (* y z)))
29.0ms
(fma (- z) y (* z y))

simplify72.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 3 (68.0ms)

IterNodesCost
0161245
1636214
22643209
35001198

prune87.0ms

Filtered
48 candidates to 31 candidates (64.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New48048
Fresh044
Picked011
Done011
Total48654

Merged error: 0.0b

Counts
54 → 6

localize7.0ms

Local error

Found 1 expressions with local error:

5.5b
(* (* x (- y)) z)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
distribute-lft-neg-out expm1-log1p-u associate-*l* *-commutative distribute-rgt-neg-out log1p-expm1-u add-log-exp
Counts
1 → 21
Calls
1 calls:
5.0ms
(* (* x (- y)) z)

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(* (* x (- y)) z)

simplify117.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0125100
162985
2454685
3500185

prune36.0ms

Filtered
24 candidates to 17 candidates (70.8%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New21324
Fresh123
Picked011
Done112
Total23730

Merged error: 0.0b

Counts
30 → 7

regimes375.0ms

Accuracy

97.5% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 3.2b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03515
14315
24615
34615

end0.0ms

sample389.0ms

Algorithm
intervals
Results
206.0ms9575×body80valid