Details

Time bar (total: 15.7s)

sample146.0ms

Algorithm
intervals
Results
52.0ms790×body80nan
30.0ms181×body80valid
11.0ms29×body640valid
7.0msbody1280valid
6.0ms25×body320valid
2.0ms13×body160valid

simplify15.2s

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01417
12716
25716
313016
428116
564916
6137216
7248416
8332916
9355716
10356116
done356116

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.4b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.0b
(* (- z 1.0) (log (- 1.0 y)))
0.2b
(* (- x 1.0) (log y))
5.2b
(log (- 1.0 y))

rewrite270.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
32×*-un-lft-identity
21×log-prod
20×add-cube-cbrt
11×pow1
10×associate-*l*
add-exp-log prod-diff add-log-exp
distribute-rgt-in distribute-lft-in associate-*r* add-cbrt-cube
distribute-lft-out-- difference-of-squares
expm1-log1p-u flip3-- associate-*l/ flip-- log1p-expm1-u
fma-neg log-pow
log-div diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sub-neg rem-log-exp associate--l+ sum-log
Counts
4 → 114
Calls
4 calls:
161.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
67.0ms
(* (- z 1.0) (log (- 1.0 y)))
25.0ms
(* (- x 1.0) (log y))
11.0ms
(log (- 1.0 y))

series30.0ms