Details

Time bar (total: 10.2s)

sample28.0ms

Algorithm
intervals
Results
10.0ms295×body80valid

simplify56.0ms

Counts
1 → 1
Iterations
IterNodes
done72
572
468
346
224
111
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod flip-- add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
25.0ms
(* x (- 1.0 (* y z)))

series73.0ms

Counts
1 → 3
Calls
1 calls:
73.0ms
(* x (- 1.0 (* y z)))

simplify1.8s

Counts
27 → 27
Iterations
IterNodes
done5002
32577
2535
1132
051

prune134.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.5b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* x (- (* y z))))
5.9b
(* x (- (* y z)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*r*
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
associate-*l* distribute-rgt-neg-out
distribute-lft-neg-in +-commutative neg-mul-1 sum-log distribute-rgt-neg-in flip3-+ unsub-neg pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
10.0ms
(+ (* x 1.0) (* x (- (* y z))))
9.0ms
(* x (- (* y z)))

series97.0ms

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

simplify1.3s

Counts
42 → 42
Iterations
IterNodes
done5002
21126
1194
068

prune246.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

1.6b
(* x (* (cbrt (- (* y z))) (cbrt (- (* y z)))))
11.9b
(cbrt (- (* y z)))
11.9b
(cbrt (- (* y z)))
11.9b
(cbrt (- (* y z)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
add-sqr-sqrt pow1 add-exp-log
*-un-lft-identity add-cube-cbrt
add-cbrt-cube
add-log-exp
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative unswap-sqr
Counts
4 → 61
Calls
4 calls:
49.0ms
(* x (* (cbrt (- (* y z))) (cbrt (- (* y z)))))
2.0ms
(cbrt (- (* y z)))
2.0ms
(cbrt (- (* y z)))
2.0ms
(cbrt (- (* y z)))

series600.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(* x (* (cbrt (- (* y z))) (cbrt (- (* y z)))))
140.0ms
(cbrt (- (* y z)))
140.0ms
(cbrt (- (* y z)))
124.0ms
(cbrt (- (* y z)))

simplify1.3s

Counts
73 → 73
Iterations
IterNodes
done5001
32659
2660
1241
0100

prune499.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z))
1.6b
(* x (* (cbrt (- (* y z))) (* (cbrt y) (cbrt (- z)))))
11.9b
(cbrt (- (* y z)))
11.9b
(cbrt (- (* y z)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
13×pow1 add-exp-log
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
distribute-lft-neg-in distribute-rgt-neg-in
add-log-exp
neg-mul-1 pow1/3 associate-*l*
associate-*r* *-commutative
Counts
4 → 67
Calls
4 calls:
1.0ms
(cbrt (- z))
86.0ms
(* x (* (cbrt (- (* y z))) (* (cbrt y) (cbrt (- z)))))
2.0ms
(cbrt (- (* y z)))
3.0ms
(cbrt (- (* y z)))

series633.0ms

Counts
4 → 12
Calls
4 calls:
254.0ms
(cbrt (- z))
169.0ms
(* x (* (cbrt (- (* y z))) (* (cbrt y) (cbrt (- z)))))
104.0ms
(cbrt (- (* y z)))
105.0ms
(cbrt (- (* y z)))

simplify1.2s

Counts
79 → 79
Iterations
IterNodes
done5001
21039
1322
0137

prune477.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes567.0ms

Accuracy

97.6% (0.1b remaining)

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

bsearch1.0ms

simplify11.0ms

Iterations
IterNodes
done52
352
246
136
019

end0.0ms

sample900.0ms

Algorithm
intervals
Results
356.0ms9682×body80valid