Details

Time bar (total: 1.3s)

sample24.0ms

Algorithm
intervals
Results
11.0ms274×body80valid

simplify975.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
12011
23411
35511
49311
513911
616611
718311
820511
923811
1029511
1132711
1237111
1340611
1441811
done41811

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
1.8b
(* y (/ (- z t) (- a t)))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
6.0ms
(+ x (* y (/ (- z t) (- a t))))
45.0ms
(/ (- z t) (- a t))
86.0ms
(* y (/ (- z t) (- a t)))

series114.0ms

Calls
1 calls:
100.0ms
(* y (/ (- z t) (- a t)))