How do I compress in SAS?

How do I compress in SAS?

1. Example 1: Compressing Lowercase Letters. data _null_; x= ‘456-123-852 A 123-8910 c’ ;
2. Example 2: Compressing Space Characters. data one; x= ‘1 9 3 4 5 6 8’ ;
3. Example 3: Keeping Characters in the List. data one; x= ‘Chemistry A Maths B Physics C’ ;
4. Example 4: Compressing a String and Returning a Length of 0. data _null_;

What is compress in SAS?

Returns a character string with specified characters removed from the original string.

How do I compress a character in SAS?

Remove All Alphabetic Characters comp = compress(text, ”, ‘a’); run; In addition to the blank space specified in the second parameter, the ‘a’ modifier in the third parameter tells SAS to remove all of the alphabetic characters from the text.

How do I compress a macro variable in SAS?

Using the %CMPRES, %QCMPRES Autocall Macros There are two SAS Autocall macros that can compress multiple blanks and remove leading and trailing blanks. The CMPRES and QCMPRES macros compress multiple blanks and remove leading and trailing blanks.

How do you compress a function?

In math terms, you can stretch or compress a function horizontally by multiplying x by some number before any other operations. To stretch the function, multiply by a fraction between 0 and 1. To compress the function, multiply by some number greater than 1.

How do I trim a space in SAS?

Remove Leading and Trailing Blanks with the STRIP Function One of the most used functions in SAS to remove blanks is the STRIP-function. Like the TRIM- and TRIMN-functions, the STRIP-function removes trailing blanks. However, the STRIP-function also removes the leading blanks from a string.

How do you compress a graph?

How To: Given a function, graph its vertical stretch.

1. Identify the value of a .
2. Multiply all range values by a .
3. If a>1 , the graph is stretched by a factor of a . If 0