?? rndcheck.m
字號:
function [errorcode, rows, columns] = rndcheck(nargs,nparms,arg1,arg2,arg3,arg4,arg5)%RNDCHECK error checks the argument list for the random number generators.% B.A. Jones 1-22-93% Copyright (c) 1993-98 by The MathWorks, Inc.% $Revision: 2.5 $ $Date: 1997/11/29 01:46:40 $sizeinfo = nargs - nparms;errorcode = 0;if nparms == 3 [r1 c1] = size(arg1); [r2 c2] = size(arg2); [r3 c3] = size(arg3);endif nparms == 2 [r1 c1] = size(arg1); [r2 c2] = size(arg2);end if sizeinfo == 0 if nparms == 1 [rows columns] = size(arg1); end if nparms == 2 scalararg1 = (prod(size(arg1)) == 1); scalararg2 = (prod(size(arg2)) == 1); if ~scalararg1 & ~scalararg2 if r1 ~= r2 | c1 ~= c2 errorcode = 1; return; end end if ~scalararg1 [rows columns] = size(arg1); elseif ~scalararg2 [rows columns] = size(arg2); else [rows columns] = size(arg1); end end if nparms == 3 scalararg1 = (prod(size(arg1)) == 1); scalararg2 = (prod(size(arg2)) == 1); scalararg3 = (prod(size(arg3)) == 1); if ~scalararg1 & ~scalararg2 if r1 ~= r2 | c1 ~= c2 errorcode = 1; return; end end if ~scalararg1 & ~scalararg3 if r1 ~= r3 | c1 ~= c3 errorcode = 1; return; end end if ~scalararg3 & ~scalararg2 if r3 ~= r2 | c3 ~= c2 errorcode = 1; return; end end if ~scalararg1 [rows columns] = size(arg1); elseif ~scalararg2 [rows columns] = size(arg2); else [rows columns] = size(arg3); end end endif sizeinfo == 1 scalararg1 = (prod(size(arg1)) == 1); if nparms == 1 if prod(size(arg2)) ~= 2 errorcode = 2; return; end if ~scalararg1 & arg2 ~= size(arg1) errorcode = 3; return; end if (arg2(1) < 0 | arg2(2) < 0 | arg2(1) ~= round(arg2(1)) | arg2(2) ~= round(arg2(2))), errorcode = 4; return; end rows = arg2(1); columns = arg2(2); end if nparms == 2 if prod(size(arg3)) ~= 2 errorcode = 2; return; end scalararg2 = (prod(size(arg2)) == 1); if ~scalararg1 & ~scalararg2 if r1 ~= r2 | c1 ~= c2 errorcode = 1; return; end end if (arg3(1) < 0 | arg3(2) < 0 | arg3(1) ~= round(arg3(1)) | arg3(2) ~= round(arg3(2))), errorcode = 4; return; end if ~scalararg1 if any(arg3 ~= size(arg1)) errorcode = 3; return; end [rows columns] = size(arg1); elseif ~scalararg2 if any(arg3 ~= size(arg2)) errorcode = 3; return; end [rows columns] = size(arg2); else rows = arg3(1); columns = arg3(2); end end if nparms == 3 if prod(size(arg4)) ~= 2 errorcode = 2; return; end scalararg1 = (prod(size(arg1)) == 1); scalararg2 = (prod(size(arg2)) == 1); scalararg3 = (prod(size(arg3)) == 1); if (arg4(1) < 0 | arg4(2) < 0 | arg4(1) ~= round(arg4(1)) | arg4(2) ~= round(arg4(2))), errorcode = 4; return; end if ~scalararg1 & ~scalararg2 if r1 ~= r2 | c1 ~= c2 errorcode = 1; return; end end if ~scalararg1 & ~scalararg3 if r1 ~= r3 | c1 ~= c3 errorcode = 1; return; end end if ~scalararg3 & ~scalararg2 if r3 ~= r2 | c3 ~= c2 errorcode = 1; return; end end if ~scalararg1 if any(arg4 ~= size(arg1)) errorcode = 3; return; end [rows columns] = size(arg1); elseif ~scalararg2 if any(arg4 ~= size(arg2)) errorcode = 3; return; end [rows columns] = size(arg2); elseif ~scalararg3 if any(arg4 ~= size(arg3)) errorcode = 3; return; end [rows columns] = size(arg3); else rows = arg4(1); columns = arg4(2); end end endif sizeinfo == 2 if nparms == 1 scalararg1 = (prod(size(arg1)) == 1); if ~scalararg1 [rows columns] = size(arg1); if rows ~= arg2 | columns ~= arg3 errorcode = 3; return; end end if (arg2 < 0 | arg3 < 0 | arg2 ~= round(arg2) | arg3 ~= round(arg3)), errorcode = 4; return; end rows = arg2; columns = arg3; end if nparms == 2 scalararg1 = (prod(size(arg1)) == 1); scalararg2 = (prod(size(arg2)) == 1); if ~scalararg1 & ~scalararg2 if r1 ~= r2 | c1 ~= c2 errorcode = 1; return; end end if ~scalararg1 [rows columns] = size(arg1); if rows ~= arg3 | columns ~= arg4 errorcode = 3; return; end elseif ~scalararg2 [rows columns] = size(arg2); if rows ~= arg3 | columns ~= arg4 errorcode = 3; return; end else if (arg3 < 0 | arg4 < 0 | arg3 ~= round(arg3) | arg4 ~= round(arg4)), errorcode = 4; return; end rows = arg3; columns = arg4; end end if nparms == 3 scalararg1 = (prod(size(arg1)) == 1); scalararg2 = (prod(size(arg2)) == 1); scalararg3 = (prod(size(arg3)) == 1); if ~scalararg1 & ~scalararg2 if r1 ~= r2 | c1 ~= c2 errorcode = 1; return; end end if ~scalararg1 & ~scalararg3 if r1 ~= r3 | c1 ~= c3 errorcode = 1; return; end end if ~scalararg3 & ~scalararg2 if r3 ~= r2 | c3 ~= c2 errorcode = 1; return; end end if ~scalararg1 [rows columns] = size(arg1); if rows ~= arg4 | columns ~= arg5 errorcode = 3; return; end elseif ~scalararg2 [rows columns] = size(arg2); if rows ~= arg4 | columns ~= arg5 errorcode = 3; return; end elseif ~scalararg3 [rows columns] = size(arg3); if rows ~= arg4 | columns ~= arg5 errorcode = 3; return; end else if (arg4 < 0 | arg5 < 0 | arg4 ~= round(arg4) | arg5 ~= round(arg5)), errorcode = 4; return; end rows = arg4; columns = arg5; end end end?? 快捷鍵說明
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