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Functions
- #c
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- [a:b]
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- [a 1 ,…a n ]
- abs()
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- age()
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- alter()
- T.alter( F i ,…; F’ i ,… )
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- null
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- p()
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- rand()
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- syncfile( hs,p )
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- tan ()
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- time()
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- true
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- write()
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- year()
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- z()
- zeros()
- zip()
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- Intersection of sequences
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maxp()
Here’s how to use maxp() function.
A .maxp()
Description:
Get the member of a sequence that makes the maximum value for the expression.
Syntax:
A.maxp(x)
Note:
The function computes expression x with each member of sequence A and returns the member which makes the maximum value for expression x.
Options:
|
@1 |
Return the first member that fulfills the condition. |
|
@a |
Return all the members that fulfill the condition. By default, return what @1 gets. |
|
@z |
Search the member from back to front |
Parameters:
|
A |
A sequence |
|
x |
The expression to be computed |
Return value:
The member which makes the maximum value for the expression x
Example:
|
|
A |
|
|
1 |
[2,5,4,3,2,1,4,1,3] |
|
|
2 |
=A1.maxp(~*~) |
5, @1 is the default option |
|
3 |
=A1.maxp@a(~*~) |
[5] |
|
4 |
=A1.maxp@z(~*~) |
5 |
|
5 |
=A1.maxp@az(~*~) |
[5] |
|
6 |
=demo.query("select EID,NAME,BIRTHDAY from EMPLOYEE") |
|
|
7 |
=A6.maxp(BIRTHDAY) |
|
Related functions: