row
row(x, index)
Return a row from a matrix or array.
Try it yourself:
| $1 | A = [[1, 2], [3, 4]] Your input: A = [[1, 2], [3, 4]] Processed to: A = [[1, 2], [3, 4]] Result: 1,2,3,4 lastResult: undefined Variables: {
"A": [
[
{
"mathjs": "BigNumber",
"value": "1"
},
{
"mathjs": "BigNumber",
"value": "2"
}
],
[
{
"mathjs": "BigNumber",
"value": "3"
},
{
"mathjs": "BigNumber",
"value": "4"
}
]
]
} | [[1, 2], [3, 4]] |
| $2 | row(A, 1) Your input: row(A, 1) Processed to: row(A, 1) Result: undefined lastResult: 1,2,3,4 Variables: {
"A": [
[
{
"mathjs": "BigNumber",
"value": "1"
},
{
"mathjs": "BigNumber",
"value": "2"
}
],
[
{
"mathjs": "BigNumber",
"value": "3"
},
{
"mathjs": "BigNumber",
"value": "4"
}
]
],
"result": [
[
{
"mathjs": "BigNumber",
"value": "1"
},
{
"mathjs": "BigNumber",
"value": "2"
}
],
[
{
"mathjs": "BigNumber",
"value": "3"
},
{
"mathjs": "BigNumber",
"value": "4"
}
]
],
"$1": [
[
{
"mathjs": "BigNumber",
"value": "1"
},
{
"mathjs": "BigNumber",
"value": "2"
}
],
[
{
"mathjs": "BigNumber",
"value": "3"
},
{
"mathjs": "BigNumber",
"value": "4"
}
]
]
} | ✖ |
| $3 | row(A, 2) Your input: row(A, 2) Processed to: row(A, 2) Result: undefined lastResult: 1,2,3,4 Variables: {
"A": [
[
{
"mathjs": "BigNumber",
"value": "1"
},
{
"mathjs": "BigNumber",
"value": "2"
}
],
[
{
"mathjs": "BigNumber",
"value": "3"
},
{
"mathjs": "BigNumber",
"value": "4"
}
]
],
"result": [
[
{
"mathjs": "BigNumber",
"value": "1"
},
{
"mathjs": "BigNumber",
"value": "2"
}
],
[
{
"mathjs": "BigNumber",
"value": "3"
},
{
"mathjs": "BigNumber",
"value": "4"
}
]
],
"$1": [
[
{
"mathjs": "BigNumber",
"value": "1"
},
{
"mathjs": "BigNumber",
"value": "2"
}
],
[
{
"mathjs": "BigNumber",
"value": "3"
},
{
"mathjs": "BigNumber",
"value": "4"
}
]
]
} | ✖ |
See also:
All functions