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plus Scilab Group Scilab Operator plus
NAME
plus (+) - addition operator
CALLING SEQUENCE
X+Y
str1+str2
PARAMETERS
X : scalar or vector or matrix of numbers, polynomials or rationals.
It may also be a syslin list
Y : scalar or vector or matrix of numbers, polynomials or rationals.
It may also be a syslin list
str1 : a character string, a vector or a matrix of character strings
str2 : a character string, a vector or a matrix of character strings
DESCRIPTION
Addition.
For numeric operands addition as its usual meaning. If one of the
operands is a matrix and the other one a scalar the scalar is added to
each matrix entries. if one of the operands is an empty matrix the other
operand is returned.
For character strings + means concatenation.
Addition may also be defined for other data types through "soft-coded"
operations.
EXAMPLE
[1,2]+1
[]+2
s=poly(0,"s");
s+2
1/s+2
"cat"+"enate"
SEE ALSO
addf, mtlb_mode
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