Details

Time bar (total: 4.7s)

sample38.0ms

Algorithm
intervals
Results
23.0ms279×body80valid

simplify1.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11711
23211
35711
410011
513111
615811
718111
822311
928011
1031211
1135611
1239111
1340311
done40311

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.5b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
10.0b
(/ (* y (- z t)) (- a t))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-cube-cbrt
times-frac associate-*r* associate-/r*
pow1 associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
41.0ms
(* y (- z t))
55.0ms
(/ (* y (- z t)) (- a t))

series172.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* y (- z t))
128.0ms
(/ (* y (- z t)) (- a t))

simplify2.9s

Counts
61 → 61
Iterations

Useful iterations: 2 (114.0ms)

IterNodesCost
0105599
1264575
2863501
33948501
done5000501

prune237.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
2.8b
(/ y (/ (- a t) (- z t)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
div-sub
Counts
2 → 194
Calls
2 calls:
34.0ms
(/ (- a t) (- z t))
59.0ms
(/ y (/ (- a t) (- z t)))

series11.0ms