Details

Time bar (total: 2.4s)

sample15.0ms

Algorithm
intervals
Results
6.0ms308×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1243
2463
3713
4793
5793

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize8.0ms

Local error

Found 1 expressions with local error:

2.5b
(* x (- 1.0 (* y z)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
8.0ms
(* x (- 1.0 (* y z)))

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(* x (- 1.0 (* y z)))

simplify55.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0122127
1493111
21989111
35001111

prune54.0ms

Filtered
27 candidates to 17 candidates (63.0%)
Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.5b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* x (- (* y z))))
6.3b
(* x (- (* y z)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*r*
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*l* distribute-rgt-neg-out
+-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:
3.0ms
(+ (* x 1.0) (* x (- (* y z))))
5.0ms
(* x (- (* y z)))

series81.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(+ (* x 1.0) (* x (- (* y z))))
27.0ms
(* x (- (* y z)))

simplify43.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0181204
11018178
25001174

prune87.0ms

Filtered
42 candidates to 32 candidates (76.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

6.3b
(* x (- (* y z)))
11.3b
(cbrt (* x (- (* y z))))
11.3b
(cbrt (* x (- (* y z))))
11.3b
(cbrt (* x (- (* y z))))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* add-cbrt-cube
add-log-exp
cbrt-prod pow1/3 associate-*l*
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow-prod-down prod-exp *-commutative distribute-rgt-neg-out cbrt-unprod unswap-sqr
Counts
4 → 49
Calls
4 calls:
5.0ms
(* x (- (* y z)))
2.0ms
(cbrt (* x (- (* y z))))
2.0ms
(cbrt (* x (- (* y z))))
2.0ms
(cbrt (* x (- (* y z))))

series316.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* x (- (* y z)))
97.0ms
(cbrt (* x (- (* y z))))
97.0ms
(cbrt (* x (- (* y z))))
98.0ms
(cbrt (* x (- (* y z))))

simplify143.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0187354
1787317
24602308
35002308

prune199.0ms

Filtered
61 candidates to 56 candidates (91.8%)
Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

11.3b
(cbrt (* (* x (* (cbrt (- (* y z))) (cbrt (- (* y z))))) (cbrt (- (* y z)))))
13.5b
(cbrt (- (* y z)))
13.5b
(cbrt (- (* y z)))
13.5b
(cbrt (- (* y z)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
19×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in
Counts
4 → 51
Calls
4 calls:
43.0ms
(cbrt (* (* x (* (cbrt (- (* y z))) (cbrt (- (* y z))))) (cbrt (- (* y z)))))
1.0ms
(cbrt (- (* y z)))
1.0ms
(cbrt (- (* y z)))
1.0ms
(cbrt (- (* y z)))

series394.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(cbrt (* (* x (* (cbrt (- (* y z))) (cbrt (- (* y z))))) (cbrt (- (* y z)))))
93.0ms
(cbrt (- (* y z)))
91.0ms
(cbrt (- (* y z)))
92.0ms
(cbrt (- (* y z)))

simplify36.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
0173481
1394433
21256396
35001391

prune248.0ms

Filtered
63 candidates to 60 candidates (95.2%)
Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes141.0ms

Accuracy

91% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 3.3b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03612
14912
25312
35312

end0.0ms

sample381.0ms

Algorithm
intervals
Results
191.0ms9612×body80valid