Details

Time bar (total: 7.7s)

sample19.0ms

Algorithm
intervals
Results
9.0ms311×body80valid

simplify32.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
077
1117
2247
3457
4637
5717
done717

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.4b

localize6.0ms

Local error

Found 1 expressions with local error:

4.1b
(* 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:
7.0ms
(* x (- 1.0 (* y z)))

series58.0ms

Counts
1 → 3
Calls
1 calls:
58.0ms
(* x (- 1.0 (* y z)))

simplify1.1s

Counts
27 → 27
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
051267
1119264
2410232
31465232
done5000232

prune68.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.2b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* x (- (* y z))))
6.6b
(* 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-+ unswap-sqr
Counts
2 → 35
Calls
2 calls:
3.0ms
(+ (* 1.0 x) (* x (- (* y z))))
5.0ms
(* x (- (* y z)))

series97.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(+ (* 1.0 x) (* x (- (* y z))))
29.0ms
(* x (- (* y z)))

simplify1.3s

Counts
41 → 41
Iterations

Useful iterations: done (1.3s)

IterNodesCost
066413
1176373
2787315
done5000310

prune87.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (* x y) (- z)))
5.1b
(* (* x y) (- z))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-*r*
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
distribute-lft-neg-in distribute-rgt-neg-in pow-prod-down prod-exp distribute-rgt-neg-out cbrt-unprod
+-commutative neg-mul-1 flip3-+ associate-*l* unsub-neg sum-log *-commutative flip-+
Counts
2 → 39
Calls
2 calls:
3.0ms
(+ (* 1.0 x) (* (* x y) (- z)))
8.0ms
(* (* x y) (- z))

series98.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(+ (* 1.0 x) (* (* x y) (- z)))
29.0ms
(* (* x y) (- z))

simplify755.0ms

Counts
45 → 45
Iterations

Useful iterations: done (754.0ms)

IterNodesCost
080454
1238405
21057338
done5000336

prune103.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

5.1b
(* (* x y) (- z))
11.3b
(cbrt (* (* x y) (- z)))
11.3b
(cbrt (* (* x y) (- z)))
11.3b
(cbrt (* (* x y) (- z)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-*r*
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
cbrt-prod distribute-lft-neg-in distribute-rgt-neg-in pow1/3 pow-prod-down prod-exp cbrt-unprod
neg-mul-1 associate-*l* *-commutative distribute-rgt-neg-out
Counts
4 → 53
Calls
4 calls:
9.0ms
(* (* x y) (- z))
6.0ms
(cbrt (* (* x y) (- z)))
6.0ms
(cbrt (* (* x y) (- z)))
6.0ms
(cbrt (* (* x y) (- z)))

series376.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (* x y) (- z))
113.0ms
(cbrt (* (* x y) (- z)))
114.0ms
(cbrt (* (* x y) (- z)))
116.0ms
(cbrt (* (* x y) (- z)))

simplify2.6s

Counts
65 → 65
Iterations

Useful iterations: 3 (847.0ms)

IterNodesCost
093648
1244618
2924540
34212519
done5000519

prune216.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes235.0ms

Accuracy

80.8% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 4.7b

bsearch2.0ms

simplify10.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
01942
13633
24433
35033
done5033

end0.0ms

sample396.0ms

Algorithm
intervals
Results
200.0ms9562×body80valid