54 lines
759 B
Markdown
54 lines
759 B
Markdown
|
# Zeros
|
|||
|
|
|
|||
|
|
This is a static function that creates and returns a new matrix filled with zeros.
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
static matrix matrix::Zeros(
|
|||
|
|
const ulong rows, // number of rows
|
|||
|
|
const ulong cols // number of columns
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
static vector vector::Zeros(
|
|||
|
|
const ulong size, // vector size
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
Parameters
|
|||
|
|
|
|||
|
|
rows
|
|||
|
|
|
|||
|
|
[in] Number of rows.
|
|||
|
|
|
|||
|
|
cols
|
|||
|
|
|
|||
|
|
[in] Number of columns.
|
|||
|
|
|
|||
|
|
Return Value
|
|||
|
|
|
|||
|
|
A new matrix of given rows and columns, filled with zeros.
|
|||
|
|
|
|||
|
|
MQL5 example:
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
matrix zeros=matrix::Zeros(3, 4);
|
|||
|
|
Print("zeros = \n", zeros);
|
|||
|
|
/*
|
|||
|
|
zeros =
|
|||
|
|
[[0,0,0,0]
|
|||
|
|
[0,0,0,0]
|
|||
|
|
[0,0,0,0]]
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
Python example:
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
np.zeros((2, 1))
|
|||
|
|
array([[ 0.],
|
|||
|
|
[ 0.]])
|
|||
|
|
|
|||
|
|
```
|