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While Strassen's original algorithm required 18 quadrant additions and 7 quadrant multiplications, for our work we use the Winograd variation which requires the minimum number of quadrant additions, i.e. 15.
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Is OP-amp a discrete component?
An opamp is a circuit of many components. It may either be built of many discrete components or be a single integrated component.
If an array shows a square number how many multiplication and division sentences can describe the array?
2
How matrices can be represented using two dimensional array?
You've pretty much answered your own question because a two-dimensional array is a matrix. Indeed, all multi-dimensional arrays are matrices. When we create a matrix, we generally know what type of data will be stored in the matrix, how many dimensions it will have and how many elements each dimension will have, thus an array is the ideal container to represent a matrix. It provides the most compact method of storing homogeneous data, provides efficient constant-time random access to the data and introduces the least amount of abstraction into the representation. Most languages do not provide a built-in matrix type, however this is simply because there is no one matrix type that would suit every possible application. However, all languages do provide a built-in array mechanism which can be used as the basis for any matrix type which is both simple to create and easy to maintain.
What is the main circuit that has many other components attached?
That would be the mother board.
What is a fast-transpose algorithm for sparse matrices?
A fast-transpose is a computer algorithm that quickly transposes a sparse matrix using a relatively small amount of memory. Using arrays normally to record a sparse matrix uses up a lot of memory since many of the matrix's values are zero. In addition, using the normal transpose algorithm to transpose this matrix will take O(cols*elements) amount of time. The fast-transpose algorithm only uses a little memory to record the matrix and takes only O(cols+elements) amount of time, which is efficient considering the number of elements equals cols*rows.
