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# C_V_6_EN

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## My Logiscool

on 20 October 2017

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#### Transcript of C_V_6_EN

scoolcode
course
introduction to matrices
MATrix
matr[
2
][
3
] == -10
Two-dimension array: reaching items by using
two indexes (
i
,j)
row
i
Implement in StageScript
it was a pleasure programming with you!
column
j

[
itEM 0: [0 -1 -2 -3 -4 -5]
itEM 1: [1 0 -6 -7 -8 -9]
itEM 2: [2 3 0
-10
-11 -12]
itEM 3: [4 5 6 0 -13 -14]
itEM 4: [7 8 9 10 0 -15]
itEM 5: [11 12 13 14 15 0]
]
list
2nd

matr[
2
][
3
] == -10
item
3rd
New list:
matr
what is a MATrix?
Does anyone know?
What can it be used for?
This is a
matrix
Iteration of a matrix
let
i = 0
;
while(
i < rows
) {
let
j = 0
;
while(
j < cols
) {
let item = matr[
i
][
j
];
...
item.fv();
...

j++;
}

i++;
}
let
j = 0
;
while(
j < cols
) {
let
i = 0
;
while(
i < rows
) {
let item = matr[
i
][
j
];
...
item.fv();
...

i++;
}

j++;
}
by rows
by columns
Full transcript