17 lines
344 B
Go
17 lines
344 B
Go
package matrix
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// Vector is just an array of values.
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type Vector []float64
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// DotProduct returns the dot product of two vectors.
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func (v Vector) DotProduct(v2 Vector) (result float64, err error) {
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if len(v) != len(v2) {
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err = ErrDimensionMismatch
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return
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}
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for i := 0; i < len(v); i++ {
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result = result + (v[i] * v2[i])
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}
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return
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}
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