num2str

Converts numbers to character array.

📝 Syntax

• S = num2str(A)

• S = num2str(A, precision)

• S = num2str(A, formatSpec)

📥 Input argument

• A - a numerical matrix or logical.

• precision - an positive integer value: Maximum number of significant digits.

• formatSpec - a character array: Format of output fields.

📤 Output argument

• S - a character array: text representation of input array.

📄 Description

num2str converts numbers to character array.

num2str trims any leading spaces from a character array. For better control over the results, use sprintf.

💡 Example

R = num2str(pi, 4)
R = num2str(magic(3))

🔗 See also

int2str, sprintf, mat2str.

🕔 History

Version	📄 Description
1.0.0	initial version