=encoding UTF-8


=head1 NAME

BH_Vec4i - four-dimensional integer vector


=head1 SYNTAX

 #include <BH/Math.h>

 cc prog.c -o prog -lbh


=head1 DESCRIPTION

The BH_Vec4i module provides a set of functions for working with
four-dimensional integer vectors.


=head1 API CALLS


=head2 BH_Vec4iAdd

 void BH_Vec4iAdd(const int a[4],
                  const int b[4],
                  int out[4]);

Calculates the sum of two vectors I<a> and I<b>.

The I<out> parameter describes the resulting vector.


=head2 BH_Vec4iSub

 void BH_Vec4iSub(const int a[4],
                  const int b[4],
                  int out[4]);

Calculates the difference between two vectors I<a> and I<b>.

The I<out> parameter describes the resulting vector.


=head2 BH_Vec4iMul

 void BH_Vec4iMul(const int a[4],
                  const int b[4],
                  int out[4]);

Calculates the result of multiplying two vectors I<a> and I<b>.

The I<out> parameter describes the resulting vector.


=head2 BH_Vec4iScale

 void BH_Vec4iScale(const int a[4],
                    int b,
                    int out[4]);

Calculates the result of multiplying vector I<a> by value I<b>.

The I<out> parameter describes the resulting vector.


=head2 BH_Vec4iMulAdd

 void BH_Vec4iMulAdd(const int a[4],
                     const int b[4],
                     const int c[4],
                     int out[4]);

Calculates the result of the sum I<c> and the result of multiplying vectors I<a>
and I<b>.

The I<out> parameter describes the resulting vector.


=head2 BH_Vec4iNegate

 void BH_Vec4iNegate(const int in[4],
                     int out[4]);

Calculates the opposite vector from vector I<in>.

The I<out> parameter describes the resulting vector.


=head2 BH_Vec4iMin

 void BH_Vec4iMin(const int a[4],
                  const int b[4],
                  int out[4]);

Calculates the element-wise minimum of two vectors I<a> and I<b>.

The I<out> parameter describes the resulting vector.


=head2 BH_Vec4iMax

 void BH_Vec4iMax(const int a[4],
                  const int b[4],
                  int out[4]);

Calculates the element-wise maximum of two vectors I<a> and I<b>.

The I<out> parameter describes the resulting vector.


=head1 SEE ALSO

L<BH>