FIXDEC Round towards zero with a specified number of decimals. Y = FIXDEC(X, N) rounds the elements of X to N decimals. For instance, fixdec(10*sqrt(2) + i*pi/10, 4) returns 14.1421 + 0.3141i See also: FIX, FLOOR, CEIL, ROUND, FIXDIG, ROUNDDEC, ROUNDDIG.