1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Vec/VecAXPBYPCZ.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>VecAXPBYPCZ</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<div id="version" align=right><b>petsc-3.10.3 2018-12-18</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.10.3 v3.10.3 docs/manualpages/Vec/VecAXPBYPCZ.html "><small>Report Typos and Errors</small></a></div>
<A NAME="VecAXPBYPCZ"><H1>VecAXPBYPCZ</H1></A>
Computes z = alpha x + beta y + gamma z
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscvec.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Vec/VecAXPBYPCZ.html#VecAXPBYPCZ">VecAXPBYPCZ</A>(<A HREF="../Vec/Vec.html#Vec">Vec</A> z,<A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> alpha,<A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> beta,<A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> gamma,<A HREF="../Vec/Vec.html#Vec">Vec</A> x,<A HREF="../Vec/Vec.html#Vec">Vec</A> y)
</PRE>
Logically Collective on <A HREF="../Vec/Vec.html#Vec">Vec</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>alpha,beta, gamma </B></TD><TD>- the scalars
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x, y, z </B></TD><TD>- the vectors
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>z </B> -output vector
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
x, y and z must be different vectors
<P>
Developer Note: alpha = 1 or gamma = 1 or gamma = 0.0 are handled as special cases
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Vec/VecAYPX.html#VecAYPX">VecAYPX</A>(), <A HREF="../Vec/VecMAXPY.html#VecMAXPY">VecMAXPY</A>(), <A HREF="../Vec/VecWAXPY.html#VecWAXPY">VecWAXPY</A>(), <A HREF="../Vec/VecAXPY.html#VecAXPY">VecAXPY</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/vec/vec/interface/rvector.c.html#VecAXPBYPCZ">src/vec/vec/interface/rvector.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/vec/vec/impls/nest/vecnest.c.html#VecAXPBYPCZ_Nest">VecAXPBYPCZ_Nest in src/vec/vec/impls/nest/vecnest.c</A><BR>
<A HREF="../../../src/vec/vec/impls/node/vecnode.c.html#VecAXPBYPCZ_Node">VecAXPBYPCZ_Node in src/vec/vec/impls/node/vecnode.c</A><BR>
<A HREF="../../../src/vec/vec/impls/seq/bvec1.c.html#VecAXPBYPCZ_Seq">VecAXPBYPCZ_Seq in src/vec/vec/impls/seq/bvec1.c</A><BR>
<A HREF="../../../src/vec/vec/impls/seq/seqcuda/veccuda2.cu.html#VecAXPBYPCZ_SeqCUDA">VecAXPBYPCZ_SeqCUDA in src/vec/vec/impls/seq/seqcuda/veccuda2.cu</A><BR>
<A HREF="../../../src/vec/vec/impls/seq/seqviennacl/vecviennacl.cxx.html#VecAXPBYPCZ_SeqViennaCL">VecAXPBYPCZ_SeqViennaCL in src/vec/vec/impls/seq/seqviennacl/vecviennacl.cxx</A><BR>
<BR><A HREF="./index.html">Index of all Vec routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
</BODY></HTML>
|
