binaryExpr
Syntax
binaryExpr(X, Y, optr)
Arguments
X and Y can be a scalar/vector/matrix.
optr is a binary operator.
Details
Connect X and Y with the binary operator specified in optr to generate metacode of a binary expression. You can execute the metacode with function eval.
Examples
$ binaryExpr(1, 1, +).eval()
2
$ binaryExpr(1 2.2 3, 1 2 3, *).eval()
[1 4.4 9]
$ binaryExpr(`id`st`nm, `fff, +).eval()
["idfff","stfff","nmfff"]
$ a = matrix(1 2, 3 4)
$ b = matrix(4 2, 5 1)
$ binaryExpr(a, b, dot).eval()
#0 |
#1 |
---|---|
10 |
8 |
16 |
14 |
Related function: unifiedExpr