cond

Condition number for inversion.

📝 Syntax

• c = rcond(A, p)

📥 Input argument

• A - a numeric value: square or rectangular (double or single)

• p - norm type: Inf, 'fro', 1, 2 (default)

📤 Output argument

• c - a numeric value: a scalar.

📄 Description

c = cond(A) returns the 2-norm condition number for inversion.

c = cond(A, p) returns the p-norm condition number, where p can be 1, 2, Inf, or 'fro'.

💡 Example

X = rand(10, 10);
r = cond(X)

🔗 See also

rcond.

🕔 History

Version	📄 Description
1.0.0	initial version