Details

Time bar (total: 4.8s)

sample40.0ms

Algorithm
intervals
Results
23.0ms274×body80valid

simplify838.0ms

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: 13.9b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- a t)))
0.0b
(* y (- z t))
13.3b
(/ (* y (- z t)) (- a t))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
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/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
21.0ms
(+ x (/ (* y (- z t)) (- a t)))
37.0ms
(* y (- z t))
47.0ms
(/ (* y (- z t)) (- a t))

series231.0ms

Counts
3 → 9
Calls
3 calls:
103.0ms
(+ x (/ (* y (- z t)) (- a t)))
50.0ms
(* y (- z t))
78.0ms
(/ (* y (- z t)) (- a t))

simplify3.1s

Counts
76 → 76
Iterations

Useful iterations: 2 (189.0ms)

IterNodesCost
0128846
1334793
21070715
34822715
done5002715

prune290.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
1.6b
(/ y (/ (- a t) (- z t)))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
86.0ms
(+ x (/ y (/ (- a t) (- z t))))
42.0ms
(/ (- a t) (- z t))
49.0ms
(/ y (/ (- a t) (- z t)))

series13.0ms