Details

Time bar (total: 15.4s)

sample155.0ms

Algorithm
intervals
Results
66.0ms513×body80valid

simplify12.7s

Counts
1 → 1
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
02831
16629
220129
358029
4115029
5174429
6236029
7308729
8342129
done342129

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.5b
(* (* x 18.0) y)
3.3b
(* (* (* x 18.0) y) z)
3.4b
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))

rewrite328.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-exp-log add-cbrt-cube
13×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
11×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*l*
*-commutative add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- flip-- unswap-sqr
Counts
4 → 81
Calls
4 calls:
19.0ms
(* (* j 27.0) k)
18.0ms
(* (* x 18.0) y)
59.0ms
(* (* (* x 18.0) y) z)
227.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))

series194.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (* j 27.0) k)
21.0ms
(* (* x 18.0) y)
29.0ms
(* (* (* x 18.0) y) z)
122.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))

simplify1.2s

Counts
93 → 93
Iterations

Useful iterations: 2 (264.0ms)

IterNodesCost
01581015
1402980
21641822
done5001822

prune357.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.3b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt k)
0.6b
(cbrt k)
3.3b
(* (* (* x 18.0) y) z)
3.4b
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))

rewrite285.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log add-cbrt-cube
11×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
cbrt-prod associate-*r*
associate-*l* add-log-exp
distribute-rgt-in sub-neg distribute-lft-in pow1/3 associate-*r/ *-commutative
flip3-- flip-- unswap-sqr
Counts
4 → 67
Calls
4 calls:
1.0ms
(cbrt k)
1.0ms
(cbrt k)
56.0ms
(* (* (* x 18.0) y) z)
225.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))

series150.0ms

Calls
2 calls:
29.0ms
(* (* (* x 18.0) y) z)
121.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))