Details

Time bar (total: 2.0s)

sample16.0ms

Algorithm
intervals
Results
5.0ms302×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1243
2463
3713
4793
5793

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt
3×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
16.0ms
(* x (- 1.0 (* y z)))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(* x (- 1.0 (* y z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0122127
1493111
21989111
35001111

prune49.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 3.5b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* x (- (* y z))))
5.7b
(* x (- (* y z)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt associate-*r*
4×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
3×associate-*l* distribute-rgt-neg-out
1×+-commutative distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in flip3-+ unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
8.0ms
(+ (* x 1.0) (* x (- (* y z))))
11.0ms
(* x (- (* y z)))

series77.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(+ (* x 1.0) (* x (- (* y z))))
23.0ms
(* x (- (* y z)))

simplify43.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0181204
11018178
25001174

prune97.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* (* x y) (- z)))
5.6b
(* (* x y) (- z))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-*r*
7×pow1 add-exp-log add-cbrt-cube
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×add-log-exp
3×distribute-lft-neg-in distribute-rgt-neg-in pow-prod-down prod-exp distribute-rgt-neg-out cbrt-unprod
1×+-commutative neg-mul-1 flip3-+ associate-*l* unsub-neg sum-log *-commutative flip-+
Counts
2 → 39
Calls
2 calls:
8.0ms
(+ (* x 1.0) (* (* x y) (- z)))
19.0ms
(* (* x y) (- z))

series75.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(+ (* x 1.0) (* (* x y) (- z)))
26.0ms
(* (* x y) (- z))

simplify46.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0239220
11295193
25001183

prune92.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

5.6b
(* (* x y) (- z))
10.5b
(cbrt (* (* x y) (- z)))
10.5b
(cbrt (* (* x y) (- z)))
10.5b
(cbrt (* (* x y) (- z)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-*r*
9×pow1 add-exp-log add-cbrt-cube
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×add-log-exp
3×cbrt-prod distribute-lft-neg-in distribute-rgt-neg-in pow1/3 pow-prod-down prod-exp cbrt-unprod
1×neg-mul-1 associate-*l* *-commutative distribute-rgt-neg-out
Counts
4 → 53
Calls
4 calls:
19.0ms
(* (* x y) (- z))
12.0ms
(cbrt (* (* x y) (- z)))
12.0ms
(cbrt (* (* x y) (- z)))
16.0ms
(cbrt (* (* x y) (- z)))

series318.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (* x y) (- z))
98.0ms
(cbrt (* (* x y) (- z)))
99.0ms
(cbrt (* (* x y) (- z)))
92.0ms
(cbrt (* (* x y) (- z)))

simplify37.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0246370
11097328
25002310

prune190.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes214.0ms

Accuracy

95.5% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03612
14612
25212
35212

end0.0ms

sample443.0ms

Algorithm
intervals
Results
180.0ms9563×body80valid