Details

Time bar (total: 11.4s)

sample41.0ms

Algorithm
intervals
Results
17.0ms278×body80valid

simplify7.3s

Counts
1 → 1
Iterations

Useful iterations: 2 (13.0ms)

IterNodesCost
010205
120205
236180
357180
494180
5152180
6225180
7262180
8287180
9347180
10447180
11750180
121246180
131698180
142029180
152509180
162914180
173272180
183605180
193915180
204220180
214533180
224837180
done5001180

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.0b
(fma (/ (- z t) (- a t)) y x)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip-- add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp fma-udef div-inv
Counts
2 → 64
Calls
2 calls:
42.0ms
(/ (- z t) (- a t))
1.0ms
(fma (/ (- z t) (- a t)) y x)

series173.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(/ (- z t) (- a t))
90.0ms
(fma (/ (- z t) (- a t)) y x)

simplify2.3s

Counts
70 → 70
Iterations

Useful iterations: 2 (191.0ms)

IterNodesCost
011318029
126417105
265217025
3205617025
done500017025

prune566.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.2b
(/ 1 (/ (- a t) (- z t)))
1.0b
(fma (/ 1 (/ (- a t) (- z t))) y x)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
195×add-sqr-sqrt *-un-lft-identity
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp associate-/l*
flip3-- div-inv flip--
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
div-sub fma-udef pow-flip inv-pow
Counts
3 → 214
Calls
3 calls:
38.0ms
(/ (- a t) (- z t))
31.0ms
(/ 1 (/ (- a t) (- z t)))
0.0ms
(fma (/ 1 (/ (- a t) (- z t))) y x)

series539.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(/ (- a t) (- z t))
200.0ms
(/ 1 (/ (- a t) (- z t)))
283.0ms
(fma (/ 1 (/ (- a t) (- z t))) y x)

simplify320.0ms

Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
027082720