log

Natural logarithm.

📝 Syntax

• R = log(M)

📥 Input argument

• M - a variable

📤 Output argument

• R - result of log: Natural logarithm.

📄 Description

log computes the natural logarithm.

For real positive numbers: $\ln(x)$

For complex numbers z: $\ln(z) = \ln|z| + i\arg(z)$

where $|z|$

is the modulus and $\arg(z)$

is the argument of z.

💡 Example

x = [1+i,-i;i,2i];
r = log(x)

🔗 See also

exp, abs, angle.

🕔 History

Version	📄 Description
1.0.0	initial version