api/aspherix_vector.h
This is the header file used to define a 3-D vector class. The member functions are:
Vector
Constructor
operator[]
Get a component value of the vector.
operator_getitem
Helper function.
operator+
Add two vectors.
operator+=
Add a vector value to an existing one.
operator-
Subtract two vectors.
operator-=
Subtract a vector value from an existing one.
operator*
Dot product if the argument on the left is also a vector or scalar multiplication if the argument on the left is a scalar value.
operator*=
Scalar multiplication with a scalar value.
Hadamard
Hadamard product (element-wise product) of two vectors.
operator/
Scalar division.
operator/=
Scalar division of an existing vector.
operator-
Flip a vector.
operator=
Copy a vector.
cross
Cross product of a vector with another one.
v1.cross(v2)
is equivalent to
.
length_squared
Squared norm of a vector.
length
Norm of a vector.
abs
Returns a vector with the absolute values of the components of the original vector
sgn
Returns a vector with the results of the signum (sign) function applied to the components of the original vector
normalize
Convert a vector to a unit vector.
min
Can either be called with a scalar or a vector. The return value is a vector with the minimum of the component of the original vector with the scalar or the corresponding component of the vector argument, respectively.
max
Can either be called with a scalar or a vector. The return value is a vector with the maximum of the component of the original vector with the scalar or the corresponding component of the vector argument, respectively.
projectOn
Project the original vector (
) onto a second vector (
), i.e the return value is
.
print
Function to print a vector to stdout.
as_string
Returns the vector as string, e.g. for printing.