Sample patches for Matrix.sc

(
// newClear creation
var matrix;
matrix = Matrix.newClear(3,3);
matrix.postln;
)

(
// with creation 
var matrix;
matrix = Matrix.with([[1,2],[3,4],[5,6]]);
matrix.postln;
)

(
// withFlatArray creation 
var matrix;
matrix = Matrix.withFlatArray(3,3,[1,2,3,4,5,6,7,8,9]);
matrix.postln;
)

(
// newIdentity creation 
var matrix;
matrix = Matrix.newIdentity(3,3);
matrix.postln;
)

(
// getting rows and cols 
var matrix;
matrix = Matrix.with([[1,2,3],[4,5,6],[7,8,9]]);
matrix.postln;
matrix.rows.postln;
matrix.cols.postln;
)

(
// using put and at
var matrix;
matrix = Matrix.newClear(3,3);
//matrix.dump;
matrix.postln;
matrix.put(2,1,3).postln;
matrix.at(2,1).postln;
)

(
// using putRow, putCol, fillRow, fillCol and flop
var matrix;
matrix = Matrix.newClear(3,3);
matrix.postln;
matrix.putRow(2,[1,2,3]).postln;
matrix.putCol(2,[4,4,4]).postln;
matrix = matrix.flop.postln;
matrix.fillRow(0,{3}).postln;
matrix.fillCol(1,4).postln;

)

(
// using fromRow vs. getRow, removeRow, sub
var matrix;
matrix = Matrix.with([[1,2,3],[4,5,6],[7,8,9]]);
matrix.fromRow(0).post; "returns a matrix".postln;
matrix.getRow(0).post; "returns an array".postln;
matrix.removeRow(0).postln;
matrix.sub(0,0).postln;
matrix.sub(2,0).postln;
)


(
// using * on matrices
var matrix1, matrix2;
matrix1 = Matrix.with([[1,4,3]]);
matrix2 = Matrix.with([[4],[4],[1]]);

(matrix1 * matrix2).postln;
(matrix2 * matrix1).postln;
)

(
// using * , inverse
var matrix1, matrix2, m1m2, m2m1;
matrix1 = Matrix.with([[1,3,3],[2,0,5],[2,1,1]]);
matrix2 = Matrix.with([[1,2,2],[2,1,1],[1,0,1]]);

m1m2 = (matrix1 * matrix2).postln;
m2m1 = (matrix2 * matrix1).postln;

(m1m2 * m2m1).postln;

(m1m2 * m1m2.inverse).postln;
"should return the identety matrix".post; 
Matrix.newIdentity(3,3).postln;
)

(
// det ,trace ;
var matrix;
matrix = Matrix.with([[1,2],[3,4]]);
matrix.postln;
matrix.det.postln;
matrix.trace.postln;
)

(
// using unary and binary operators
var matrix;
matrix = Matrix.with([[1.3,2.5,3.7],[-6,0,-2],[2,-1,2]]);
matrix.postln;
(matrix / 3).postln;
(matrix + 2.1).postln;
(matrix - 3).postln;
(matrix * 3).postln;
(matrix ** 3).postln;
(matrix.ceil(3)).postln;
(matrix.neg).postln;
(matrix.abs).postln;
(matrix.sign).postln;
(matrix.min(3)).postln;
)

(
// testing
var matrix1, matrix2;
matrix1 = Matrix.newIdentity(3,3);
matrix2 = Matrix.with([[1,2,3],[4,5,6],[7,8,9]]);

"	matrix1".post; matrix1.postln;
"isSquare ".post;		matrix1.isSquare.postln;
"isSingular ".post;		matrix1.isSingular.postln;
"isRegular ".post;		matrix1.isRegular.postln;
"isSymmetric ".post;		matrix1.isSymmetric.postln;
"isAntiSymmetric ".post;	matrix1.isAntiSymmetric.postln;
"isPositive ".post;		matrix1.isPositive.postln;
"isNonNegative ".post;	matrix1.isNonNegative.postln;
"isNormal ".post;		matrix1.isNormal.postln;
"isZero ".post;			matrix1.isZero.postln;
"isIntegral ".post;		matrix1.isIntegral.postln;
"isIdentity ".post;		matrix1.isIdentity.postln;
"isDiagonal ".post;		matrix1.isDiagonal.postln;
"isOrthogonal ".post;		matrix1.isOrthogonal.postln;
"isIdempotent ".post;		matrix1.isIdempotent.postln;

"	matrix2".post; matrix2.postln;
"isSquare ".post;		matrix2.isSquare.postln;
"isSingular ".post;		matrix2.isSingular.postln;
"isRegular ".post;		matrix2.isRegular.postln;
"isSymmetric ".post;		matrix2.isSymmetric.postln;
"isAntiSymmetric ".post;	matrix2.isAntiSymmetric.postln;
"isPositive ".post;		matrix2.isPositive.postln;
"isNonNegative ".post;	matrix2.isNonNegative.postln;
"isNormal ".post;		matrix2.isNormal.postln;
"isZero ".post;			matrix2.isZero.postln;
"isIntegral ".post;		matrix2.isIntegral.postln;
"isIdentity ".post;		matrix2.isIdentity.postln;
"isDiagonal ".post;		matrix2.isDiagonal.postln;
"isOrthogonal ".post;		matrix2.isOrthogonal.postln;
"isIdempotent ".post;		matrix2.isIdempotent.postln;


)