Details

Time bar (total: 9.4s)

sample25.0ms

Algorithm
intervals
Results
10.0ms278×body80valid

simplify6.3s

Counts
1 → 1
Iterations

Useful iterations: 3 (13.0ms)

IterNodesCost
010205
117205
230205
352180
495180
5146180
6204180
7257180
8338180
9413180
10585180
11859180
121283180
131801180
142378180
152840180
163146180
173489180
183790180
194132180
204431180
214733180
done5000180

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- a t))
3.0b
(fma (/ y (- a t)) (- z t) x)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 49
Calls
2 calls:
9.0ms
(/ y (- a t))
0.0ms
(fma (/ y (- a t)) (- z t) x)

series284.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ y (- a t))
242.0ms
(fma (/ y (- a t)) (- z t) x)

simplify1.7s

Counts
55 → 55
Iterations

Useful iterations: 3 (444.0ms)

IterNodesCost
09211470
117310773
244310693
3123410643
done500110643

prune327.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) y)
0.5b
(/ 1 (/ (- a t) y))
3.0b
(fma (/ 1 (/ (- a t) y)) (- z t) x)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
101×add-sqr-sqrt *-un-lft-identity
69×add-cube-cbrt
22×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
10×add-cbrt-cube
div-exp associate-/l*
div-inv
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
flip3-- div-sub associate-/r/ fma-udef pow-flip flip-- inv-pow
Counts
3 → 152
Calls
3 calls:
17.0ms
(/ (- a t) y)
15.0ms
(/ 1 (/ (- a t) y))
0.0ms
(fma (/ 1 (/ (- a t) y)) (- z t) x)

series422.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ (- a t) y)
114.0ms
(/ 1 (/ (- a t) y))
261.0ms
(fma (/ 1 (/ (- a t) y)) (- z t) x)

simplify210.0ms

Iterations

Useful iterations: 0 (20.0ms)

IterNodesCost
021047839