Re: "undefined behavior"?

On Thu, 13 Jun 2024 11:13:04 -0400, DFS wrote:

On 6/13/2024 3:25 AM, Ike Naar wrote:

On 2024-06-12, DFS <nospam@dfs.com> wrote:

//no outliers
if ( min > lo && max < hi) {

 
The condition for 'no outliers' is not the complement of
  the condition for 'at least one outlier' below.

 
You're saying some outliers will not be flagged?

[1] How does the above statement evaluate when (min == low) and (max == hi)?

 

strcat(outliers,"none      (using IQR * 1.5 rule)");
}
>
//at least one outlier
if ( min < lo || max > hi) {

[2] How does the above statement evaluate when (min == low) and (max == hi)?


[3] Given the answers to questions 1 and 2, are there any values that
satisfy /both/ the "no outliers" and "at least one outlier" conditions?
Are there any values that satisfy /neither/ conditions?

[snip]


HTH
--
Lew Pitcher
"In Skills We Trust"