isinf

Check for Infinity entries.

📝 Syntax

• tf = isinf(M)

📥 Input argument

• M - a variable

📤 Output argument

• tf - logical: result of 'isinf'.

📄 Description

isnan returns a logical array which is true where elements of M are Infinity values.

💡 Example

isnan(pi)
isinf(Inf)
isinf(-Inf)
isinf(int32(3))
X = sparse([1 2 NaN 3 0 Inf 0 4]);
R = isinf(X)

🔗 See also

isnan.

🕔 History

Version	📄 Description
1.0.0	initial version