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<meta content="text/html;charset=UTF-8" http-equiv="Content-Type">
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<title>SuperLU: SRC/dcomplex.c File Reference</title>
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Main Page
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Data Structures
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Files
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SRC/dcomplex.c File ReferenceCommon arithmetic for complex type. More...
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#include <math.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "slu_dcomplex.h"
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Functions
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void z_div (doublecomplex *c, doublecomplex *a, doublecomplex *b)
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Complex Division c = a/b.
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double z_abs (doublecomplex *z)
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Returns sqrt(z.r^2 + z.i^2).
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double z_abs1 (doublecomplex *z)
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Approximates the abs. Returns abs(z.r) + abs(z.i).
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void z_exp (doublecomplex *r, doublecomplex *z)
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Return the exponentiation.
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void d_cnjg (doublecomplex *r, doublecomplex *z)
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Return the complex conjugate.
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double d_imag (doublecomplex *z)
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Return the imaginary part.
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doublecomplex z_sgn (doublecomplex *z)
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SIGN functions for complex number. Returns z/abs(z).
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doublecomplex z_sqrt (doublecomplex *z)
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Square-root of a complex number.
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Detailed Description
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-- SuperLU routine (version 2.0) --
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Univ. of California Berkeley, Xerox Palo Alto Research Center,
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and Lawrence Berkeley National Lab.
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November 15, 1997
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This file defines common arithmetic operations for complex type.
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Function Documentation
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void d_cnjg
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(
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doublecomplex *
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r,
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doublecomplex *
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z
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)
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double d_imag
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(
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doublecomplex *
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z
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)
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double z_abs
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(
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doublecomplex *
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z
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)
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double z_abs1
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(
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doublecomplex *
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z
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void z_div
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(
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doublecomplex *
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c,
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doublecomplex *
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a,
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doublecomplex *
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b
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)
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void z_exp
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(
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doublecomplex *
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r,
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doublecomplex *
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z
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)
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doublecomplex z_sgn
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(
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doublecomplex *
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z
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doublecomplex z_sqrt
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(
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doublecomplex *
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z
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<address style="text-align: right;"><small>Generated on Mon Nov 22 10:23:47 2010 for SuperLU by </small></address>
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 1.5.5
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