maximal value of an array of QD numbers
qd = max(QD) QDrow = max(QD, "r"|1) QDcol = max(QD, "c"|2) [v, k] = max(QD..)
array of QD-encoded real numbers
QD-encoded number.
row of QD-encoded numbers.
column of QD-encoded numbers.
One of the results qd, QDrow, QDcol, according to the used syntax.
vector: linearized index, indices of rows, or indices of columns
in QD
where the (first) maximum is found.
Has the shape of v
.
v = max(QD)
, [v, k] = max(QD)
, and its input
directional option v = max(QD,'r'|1|'c'|2)
and
[v, k] = max(QD,'r'|1|'c'|2)
work for QD arrays as for usual decimal
numbers. Please refer to the examples below and to the max()
page to see details. "r" and 1 option values are equivalent ; "c" and 2 ones as well.
Please note that the syntax max(QD1,QD2,..)
is not supported.
h = grand(3,5,"uin",-1,1); d = grand(3,5,3,"uin",0,2); s = sign(h); d = d.*cat(3, s, s, s); q = qd(h, d(:,:,1)*1e-17, d(:,:,2)*1e-34, d(:,:,3)*1e-51) [v, k] = max(q) [v, k] = max(q, "r") [v, k] = max(q, 2) | ![]() | ![]() |
--> h = grand(3,5,"uin",-1,1); d = grand(3,5,3,"uin",0,2); --> s = sign(h); d = d.*cat(3, s, s, s); --> q = qd(h, d(:,:,1)*1e-17, d(:,:,2)*1e-34, d(:,:,3)*1e-51) q = [d1] 0. 0. 1. 1. 1. 0. 1. 0. 0. 0. -1. 0. 1. 1. -1. [d2] 10^-17 * 0. 0. 0. 1. 1. 0. 0. 0. 0. 0. -1. 0. 0. 0. 0. [d3] 10^-34 * 0. 0. 0. 2. 0. 0. 0. 0. 0. 0. -2. 0. 1. 2. 0. [d4] 10^-51 * 0. 0. 2. 1. 1. 0. 2. 0. 0. 0. -1. 0. 1. 1. 0. --> [v, k] = max(q) k = 10. v = 1.00000000000000001000000000000000091542424054621923162020134021E0 --> [v, k] = max(q, "r") k = 1. 2. 3. 1. 1. v = [d1] 0. 1. 1. 1. 1. [d2] 10^-17 * 0. 0. 0. 1. 1. [d3] 10^-34 * 0. 0. 1. 2. 0. [d4] 10^-51 * 0. 2. 1. 1. 1. --> [v, k] = max(q, 2) k = 4. 2. 4. v = [d1] 1. 1. 1. [d2] 10^-17 * 1. 0. 0. [d3] 10^-34 * 2. 0. 2. [d4] 10^-51 * 1. 2. 1.