TYLE="font-weight: medium">-
constructs a nXm Mat of  ones</SPAN></P>
<P><B>def zeros0(n: Int): Mat  - </B><SPAN STYLE="font-weight: medium">constructs
a nXn Mat of  zeros</SPAN></P>
<P><B>def zeros0(n: Int, m: Int): Mat  </B><SPAN STYLE="font-weight: medium">-
constructs a nXm Mat of  zeros</SPAN></P>
<P><B>def rand0(n: Int): Mat  - </B><SPAN STYLE="font-weight: medium">constructs
a nXn Mat of  random values</SPAN></P>
<P><B>def rand0(n: Int, m: Int): Mat  </B><SPAN STYLE="font-weight: medium">-
c