Package org.ejml.dense.row

Class CommonOps_MT_FDRM

java.lang.Object
org.ejml.dense.row.CommonOps_MT_FDRM
@Generated("org.ejml.dense.row.CommonOps_MT_DDRM") public class CommonOps_MT_FDRM extends Object
Functions from CommonOps_FDRM with concurrent implementations.

  • Method Summary

    Modifier and Type
    Method
    Description
    static <T extends org.ejml.data.FMatrix1Row>
    T
    mult(float alpha, T a, T b, T output)
    Performs the following operation:

    c = α * a * b

    cij = α ∑k=1:n { * aik * bkj}
    static <T extends org.ejml.data.FMatrix1Row>
    T
    mult(T a, T b, T output)
    Performs the following operation:

    c = a * b

    cij = ∑k=1:n { aik * bkj}
    static void
    multAdd(float alpha, org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)
    Performs the following operation:

    c = c + α * a * b
    cij = cij + α * ∑k=1:n { aik * bkj}
    static void
    multAdd(org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)
    Performs the following operation:

    c = c + a * b
    cij = cij + ∑k=1:n { aik * bkj}
    static void
    multAddTransA(float alpha, org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)
    Performs the following operation:

    c = c + α * aT * b
    cij =cij + α * ∑k=1:n { aki * bkj}
    static void
    multAddTransA(org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)
    Performs the following operation:

    c = c + aT * b
    cij = cij + ∑k=1:n { aki * bkj}
    static void
    multAddTransAB(float alpha, org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)
    Performs the following operation:

    c = c + α * aT * bT
    cij = cij + α * ∑k=1:n { aki * bjk}
    static void
    multAddTransAB(org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)
    Performs the following operation:

    c = c + aT * bT
    cij = cij + ∑k=1:n { aki * bjk}
    static void
    multAddTransB(float alpha, org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)
    Performs the following operation:

    c = c + α * a * bT
    cij = cij + α * ∑k=1:n { aik * bjk}
    static void
    multAddTransB(org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)
    Performs the following operation:

    c = c + a * bT
    cij = cij + ∑k=1:n { aik * bjk}
    static <T extends org.ejml.data.FMatrix1Row>
    T
    multTransA(float alpha, T a, T b, T output)
    Performs the following operation:

    c = α * aT * b

    cij = α ∑k=1:n { aki * bkj}
    static <T extends org.ejml.data.FMatrix1Row>
    T
    multTransA(T a, T b, T output)
    Performs the following operation:

    c = aT * b

    cij = ∑k=1:n { aki * bkj}
    static <T extends org.ejml.data.FMatrix1Row>
    T
    multTransAB(float alpha, T a, T b, T output)
    Performs the following operation:

    c = α * aT * bT
    cij = α ∑k=1:n { aki * bjk}
    static <T extends org.ejml.data.FMatrix1Row>
    T
    multTransAB(T a, T b, T output)
    Performs the following operation:

    c = aT * bT
    cij = ∑k=1:n { aki * bjk}
    static <T extends org.ejml.data.FMatrix1Row>
    T
    multTransB(float alpha, T a, T b, T output)
    Performs the following operation:

    c = α * a * bT
    cij = α ∑k=1:n { aik * bjk}
    static <T extends org.ejml.data.FMatrix1Row>
    T
    multTransB(T a, T b, T output)
    Performs the following operation:

    c = a * bT
    cij = ∑k=1:n { aik * bjk}
    static void
    transpose(org.ejml.data.FMatrixRMaj mat)
    Performs an "in-place" transpose.
    static org.ejml.data.FMatrixRMaj
    transpose(org.ejml.data.FMatrixRMaj A, @Nullable org.ejml.data.FMatrixRMaj A_tran)
    Transposes matrix 'a' and stores the results in 'b':

    bij = aji
    where 'b' is the transpose of 'a'.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • mult

      public static <T extends org.ejml.data.FMatrix1Row> T mult(T a, T b, @Nullable T output)

      Performs the following operation:

      c = a * b

      cij = ∑k=1:n { aik * bkj}

      Parameters:
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      output - Where the results of the operation are stored. Modified.

    • mult

      public static <T extends org.ejml.data.FMatrix1Row> T mult(float alpha, T a, T b, @Nullable T output)

      Performs the following operation:

      c = α * a * b

      cij = α ∑k=1:n { * aik * bkj}

      Parameters:
      alpha - Scaling factor.
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      output - Where the results of the operation are stored. Modified.

    • multTransA

      public static <T extends org.ejml.data.FMatrix1Row> T multTransA(T a, T b, @Nullable T output)

      Performs the following operation:

      c = aT * b

      cij = ∑k=1:n { aki * bkj}

      Parameters:
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      output - Where the results of the operation are stored. Modified.

    • multTransA

      public static <T extends org.ejml.data.FMatrix1Row> T multTransA(float alpha, T a, T b, @Nullable T output)

      Performs the following operation:

      c = α * aT * b

      cij = α ∑k=1:n { aki * bkj}

      Parameters:
      alpha - Scaling factor.
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      output - Where the results of the operation are stored. Modified.

    • multTransB

      public static <T extends org.ejml.data.FMatrix1Row> T multTransB(T a, T b, @Nullable T output)

      Performs the following operation:

      c = a * bT
      cij = ∑k=1:n { aik * bjk}

      Parameters:
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      output - Where the results of the operation are stored. Modified.

    • multTransB

      public static <T extends org.ejml.data.FMatrix1Row> T multTransB(float alpha, T a, T b, @Nullable T output)

      Performs the following operation:

      c = α * a * bT
      cij = α ∑k=1:n { aik * bjk}

      Parameters:
      alpha - Scaling factor.
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      output - Where the results of the operation are stored. Modified.

    • multTransAB

      public static <T extends org.ejml.data.FMatrix1Row> T multTransAB(T a, T b, @Nullable T output)

      Performs the following operation:

      c = aT * bT
      cij = ∑k=1:n { aki * bjk}

      Parameters:
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      output - Where the results of the operation are stored. Modified.

    • multTransAB

      public static <T extends org.ejml.data.FMatrix1Row> T multTransAB(float alpha, T a, T b, @Nullable T output)

      Performs the following operation:

      c = α * aT * bT
      cij = α ∑k=1:n { aki * bjk}

      Parameters:
      alpha - Scaling factor.
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      output - Where the results of the operation are stored. Modified.

    • multAdd

      public static void multAdd(org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)

      Performs the following operation:

      c = c + a * b
      cij = cij + ∑k=1:n { aik * bkj}

      Parameters:
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      c - Where the results of the operation are stored. Modified.

    • multAdd

      public static void multAdd(float alpha, org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)

      Performs the following operation:

      c = c + α * a * b
      cij = cij + α * ∑k=1:n { aik * bkj}

      Parameters:
      alpha - scaling factor.
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      c - Where the results of the operation are stored. Modified.

    • multAddTransA

      public static void multAddTransA(org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)

      Performs the following operation:

      c = c + aT * b
      cij = cij + ∑k=1:n { aki * bkj}

      Parameters:
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      c - Where the results of the operation are stored. Modified.

    • multAddTransA

      public static void multAddTransA(float alpha, org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)

      Performs the following operation:

      c = c + α * aT * b
      cij =cij + α * ∑k=1:n { aki * bkj}

      Parameters:
      alpha - scaling factor
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      c - Where the results of the operation are stored. Modified.

    • multAddTransB

      public static void multAddTransB(org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)

      Performs the following operation:

      c = c + a * bT
      cij = cij + ∑k=1:n { aik * bjk}

      Parameters:
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      c - Where the results of the operation are stored. Modified.

    • multAddTransB

      public static void multAddTransB(float alpha, org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)

      Performs the following operation:

      c = c + α * a * bT
      cij = cij + α * ∑k=1:n { aik * bjk}

      Parameters:
      alpha - Scaling factor.
      a - The left matrix in the multiplication operation. Not modified.
      b - The right matrix in the multiplication operation. Not modified.
      c - Where the results of the operation are stored. Modified.

    • multAddTransAB

      public static void multAddTransAB(org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)

      Performs the following operation:

      c = c + aT * bT
      cij = cij + ∑k=1:n { aki * bjk}

      Parameters:
      a - The left matrix in the multiplication operation. Not Modified.
      b - The right matrix in the multiplication operation. Not Modified.
      c - Where the results of the operation are stored. Modified.

    • multAddTransAB

      public static void multAddTransAB(float alpha, org.ejml.data.FMatrix1Row a, org.ejml.data.FMatrix1Row b, org.ejml.data.FMatrix1Row c)

      Performs the following operation:

      c = c + α * aT * bT
      cij = cij + α * ∑k=1:n { aki * bjk}

      Parameters:
      alpha - Scaling factor.
      a - The left matrix in the multiplication operation. Not Modified.
      b - The right matrix in the multiplication operation. Not Modified.
      c - Where the results of the operation are stored. Modified.

    • transpose

      public static void transpose(org.ejml.data.FMatrixRMaj mat)

      Performs an "in-place" transpose.

      For square matrices the transpose is truly in-place and does not require additional memory. For non-square matrices, internally a temporary matrix is declared and transpose(FMatrixRMaj, FMatrixRMaj) is invoked.

      Parameters:
      mat - The matrix that is to be transposed. Modified.

    • transpose

      public static org.ejml.data.FMatrixRMaj transpose(org.ejml.data.FMatrixRMaj A, @Nullable @Nullable org.ejml.data.FMatrixRMaj A_tran)

      Transposes matrix 'a' and stores the results in 'b':

      bij = aji
      where 'b' is the transpose of 'a'.

      Parameters:
      A - The original matrix. Not modified.
      A_tran - Where the transpose is stored. If null a new matrix is created. Modified.
      Returns:
      The transposed matrix.