Math Vector Library
Programming Reference Manual C/C++
Version 1.1 DD-00002-011

8.13 vmod - Vector modulus mod(x,y)

#include <mvec.h> 
 
void vmod (int n, double *restrict z, int incz, const double *restrict x, 
           int incx, const double *restrict y, int incy); 
void vmodf(int n, float *restrict z, int incz, const float *restrict x, 
           int incx, const float *restrict y, int incy); 
 
 
#include <mvec64.h> 
 
void vmod_64 (long n, double *restrict z, long incz, const double *restrict x, 
              long incx, const double *restrict y, long incy); 
void vmodf_64(long n, float *restrict z, long incz, const float *restrict x, 
              long incx, const float *restrict y, long incy);

Given an input vectors x and y as well as a result vector z, this function computes:

z =mod(x,y)
8.13.1 Parameters

N - INTEGER

ENTRY: Number of elements of x, y and z.
CONSTRAINT: n ≥1.

Z - ARRAY OF REAL

EXIT: Result vector z.
CONSTRAINT: Must contain n× incz elements.
CONSTRAINT: Must not overlap with array x or y.

INCZ - INTEGER

ENTRY: Stride for the vector z.
CONSTRAINT: incz̸= 0.
BEHAVIOR: A negative stride will traverse the array in reverse.

X - ARRAY OF REAL

ENTRY: Input vector x.
CONSTRAINT: Must contain n× incx elements.
CONSTRAINT: Must not overlap with array z or y.

INCX - INTEGER

ENTRY: Stride for the vector x.
CONSTRAINT: incx̸= 0.
BEHAVIOR: A negative stride will traverse the array in reverse.

Y - ARRAY OF REAL

ENTRY: Input vector y.
CONSTRAINT: Must contain n× incy elements.
CONSTRAINT: Must not overlap with array z or x.

INCY - INTEGER

ENTRY: Stride for the vector y.
CONSTRAINT: incy̸= 0.
BEHAVIOR: A negative stride will traverse the array in reverse.