Is this a bug in the gpuArray class

Error using gpuArray/imfilter>isSeparable (line 282)

Conversion to logical from gpuArray is not possible.

Error in gpuArray/imfilter (line 113)

    [separableFlag, u, s, v] = isSeparable(a, h);

Error in gpuArray/imregdemons>demons2d (line 459)

    Da_y = imfilter(Da_y, hGaussian,'replicate');

Error in gpuArray/imregdemons>multiResolutionDemons2d (line 396)

        [Da_x,Da_y] = demons2d(movingAtLevel,fixedAtLevel,options.NumIterations(p),...

Error in gpuArray/imregdemons (line 128)

    [D, movingReg] = multiResolutionDemons2d(moving,fixed,options,classMoving);

Error in sbxaligntool>align_Callback (line 440)

            parfor j=1:M

Error in gui_mainfcn (line 95)

        feval(varargin{:});

Error in sbxaligntool (line 42)

    gui_mainfcn(gui_State, varargin{:});

Error in

matlab.graphics.internal.figfile.FigFile/read>@(hObject,eventdata)sbxaligntool('align_Callback',hObject,eventdata,guidata(hObject))

Error while evaluating UIControl Callback

[Jordan Ross]

Hello Chris,

Can you provide the code that you were executing when you received this error?