Module: JBLAS::MatrixArithMixin

Element-wise logical and.

# File lib/jblas/mixin_arith.rb, line 124
    def &(o); self.and(o); end

*(o)

Multiply this matrix with o. If o is a matrix, this matrix-matrix multiplication. If you want element-wise multiplication, you must use emul

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# File lib/jblas/mixin_arith.rb, line 54
    def *(o); mmul(o); end

**(o)

Compute self to the power of o.

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# File lib/jblas/mixin_arith.rb, line 131
    def **(o); MatrixFunctions.pow(self, o); end

+(o)

Add o to this matrix. Works with matrices and scalars.

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# File lib/jblas/mixin_arith.rb, line 48
    def +(o); add(o); end

-(o)

Subtract o from this matrix. Works with matrices and scalars.

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# File lib/jblas/mixin_arith.rb, line 50
    def -(o); sub(o); end

-@()

Negating a matrix

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# File lib/jblas/mixin_arith.rb, line 58
    def -@; neg; end

/(o)

Divide this matrix by o.

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# File lib/jblas/mixin_arith.rb, line 56
    def /(o); div(o); end

<(o)

Element-wise test on less-than with o.

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# File lib/jblas/mixin_arith.rb, line 61
    def <(o); lt(o); end

<=(o)

Element-wise test on less-than-or-equal with o.

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# File lib/jblas/mixin_arith.rb, line 63
    def <=(o); le(o); end

==(o)

Test on equality.

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# File lib/jblas/mixin_arith.rb, line 118
    def ==(o)
      #puts "== called with self = #{self.inspect}, o = #{o.inspect}"
      equals(o)
    end

===(o)

Element-wise test on equality with o.

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# File lib/jblas/mixin_arith.rb, line 69
    def ===(o); eq(o); end

>(o)

Element-wise test on greater-than with o.

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# File lib/jblas/mixin_arith.rb, line 65
    def >(o); gt(o); end

>=(o)

Element-wise test on greater-than-or-equal with o.

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# File lib/jblas/mixin_arith.rb, line 67
    def >=(o); ge(o); end

^(o)

Element-wise logical exclusive-or.

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# File lib/jblas/mixin_arith.rb, line 128
    def ^(o); self.xor(o); end

add(o)

Add matrices (see also +).

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# File lib/jblas/mixin_arith.rb, line 148
      def add(o); JAVA_METHOD; end

add!(s)

Add matrices in-place.

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# File lib/jblas/mixin_arith.rb, line 72
    def add!(s); addi(s); end

add_column_vector!(s)

Add column vector to matrix in-place.

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# File lib/jblas/mixin_arith.rb, line 101
    def add_column_vector!(s); addi_column_vector(s); end

add_row_vector!(s)

Add row vector to matrix in-place.

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# File lib/jblas/mixin_arith.rb, line 103
    def add_row_vector!(s); addi_row_vector(s); end

addi(o, result=self)

Add matrices in-place (see also add!).

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# File lib/jblas/mixin_arith.rb, line 150
      def addi(o, result=self); JAVA_METHOD; end

and!(s)

Element-wise logical "and" in-place.

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# File lib/jblas/mixin_arith.rb, line 94
    def and!(s); andi(s); end

div(o)

Divide matrices element-wise (see also /)

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# File lib/jblas/mixin_arith.rb, line 163
      def div(o); JAVA_METHOD; end

div!(s)

Divide matrices element-wise in-place.

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# File lib/jblas/mixin_arith.rb, line 80
    def div!(s); divi(s); end

div_column_vector!(s)

Multiply row vector element-wise with matrix in-place.

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# File lib/jblas/mixin_arith.rb, line 113
    def div_column_vector!(s); divi_column_vector(s); end

div_row_vector!(s)

Divide matrix element-wise by row vector in-place.

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# File lib/jblas/mixin_arith.rb, line 115
    def div_row_vector!(s); divi_row_vector(s); end

divi(o, result=self)

Divide matric element-wise in-place (see also div!)

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# File lib/jblas/mixin_arith.rb, line 165
      def divi(o, result=self); JAVA_METHOD; end

eq!(s)

Element-wise test for equality in-place.

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# File lib/jblas/mixin_arith.rb, line 82
    def eq!(s); eqi(s); end

ge!(s)

Element-wise test for greater-than-or-equal in-place.

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# File lib/jblas/mixin_arith.rb, line 92
    def ge!(s); gei(s); end

gt!(s)

Element-wise test for greater-than in-place.

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# File lib/jblas/mixin_arith.rb, line 90
    def gt!(s); gti(s); end

le!(s)

Element-wise test for less-than-or-equal in-place.

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# File lib/jblas/mixin_arith.rb, line 88
    def le!(s); lei(s); end

lt!(s)

Element-wise test for less-than in-place.

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# File lib/jblas/mixin_arith.rb, line 86
    def lt!(s); lti(s); end

mmul!(s)

Matrix multiply matrices in-place.

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# File lib/jblas/mixin_arith.rb, line 78
    def mmul!(s); mmuli(s); end

mul(o)

Multiply matrices element-wise. (see also *)

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# File lib/jblas/mixin_arith.rb, line 158
      def mul(o); JAVA_METHOD; end

mul!(s)

Multiply matrices element-wise in-place.

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# File lib/jblas/mixin_arith.rb, line 76
    def mul!(s); muli(s); end

mul_column_vector!(s)

Multiply row vector element-wise with matrix in-place.

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# File lib/jblas/mixin_arith.rb, line 109
    def mul_column_vector!(s); muli_column_vector(s); end

mul_row_vector!(s)

Divide matrix element-wise by column vector in-place.

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# File lib/jblas/mixin_arith.rb, line 111
    def mul_row_vector!(s); muli_row_vector(s); end

muli(o, result=self)

Multiply matrices element-wise in-place. (see also mul!)

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# File lib/jblas/mixin_arith.rb, line 160
      def muli(o, result=self); JAVA_METHOD; end

ne!(s)

Element-wise test for inequality in-place.

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# File lib/jblas/mixin_arith.rb, line 84
    def ne!(s); nei(s); end

or!(s)

Element-wise logical "or" in-place.

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# File lib/jblas/mixin_arith.rb, line 96
    def or!(s); ori(s); end

sub(o)

Subtract matrices (see also -).

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# File lib/jblas/mixin_arith.rb, line 153
      def sub(o); JAVA_METHOD; end

sub!(s)

Subtract matrices in-place.

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# File lib/jblas/mixin_arith.rb, line 74
    def sub!(s); subi(s); end

sub_column_vector!(s)

Subtract column vector from matrix in-place.

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# File lib/jblas/mixin_arith.rb, line 105
    def sub_column_vector!(s); subi_column_vector(s); end

sub_row_vector!(s)

Subtract column vector from matrix in-place.

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# File lib/jblas/mixin_arith.rb, line 107
    def sub_row_vector!(s); subi_row_vector(s); end

subi(o, result=self)

Subtract matrices in-place (see also sub!).

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# File lib/jblas/mixin_arith.rb, line 155
      def subi(o, result=self); JAVA_METHOD; end

xor!(s)

Element-wise logical exclusive-or in-place.

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# File lib/jblas/mixin_arith.rb, line 98
    def xor!(s); xori(s); end

|(o)

Element-wise logical or.

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# File lib/jblas/mixin_arith.rb, line 126
    def |(o); self.or(o); end

Methods

Public Instance methods