// Divide
func (a Scalar) Div_S(b S) S {
var x, y big.Float
x = big.Float(a)
y = big.Float(b.(Scalar))
z := x.Quo(&x, &y)
return (Scalar)(*z)
}
// Subtract
func (a Scalar) Sub_S(b S) S {
var x, y big.Float
x = big.Float(a)
y = big.Float(b.(Scalar))
z := x.Sub(&x, &y)
return (Scalar)(*z)
}
// Add
func (a Scalar) Add_S(b S) S {
var x, y big.Float
x = big.Float(a)
y = big.Float(b.(Scalar))
z := x.Add(&x, &y)
return (Scalar)(*z)
}
// Multiply
func (a Scalar) Mul_S(b S) S {
var x, y big.Float
x = big.Float(a)
y = big.Float(b.(Scalar))
z := x.Mul(&x, &y)
return (Scalar)(*z)
}
// Divide Scalar
func (a *Vector) DivSc_V(pos int, b S) {
x := big.Float(a.Elem[pos])
y := big.Float(b.(Scalar))
x.Quo(&x, &y)
a.Elem[pos] = Scalar(x)
}
// Divide
func (a *Vector) Div_V(pos int, b V) {
x := big.Float(a.Elem[pos])
y := big.Float(b.(*Vector).Elem[pos])
x.Quo(&x, &y)
a.Elem[pos] = Scalar(x)
}
// Convert Scalar to a float
func (a Scalar) ToFloat() float64 {
x := big.Float(a)
ret, _ := x.Float64()
return ret
}
// Negate a vector element
func (a *Vector) Neg_V(pos int) {
x := big.Float(a.Elem[pos])
x.Neg(&x)
a.Elem[pos] = Scalar(x)
}
// Dot product of two vectors
func (a *Vector) Dot(b *Vector) big.Float {
return big.Float(Dot_V(a, b).(Scalar))
}