Exponents and logarithms exponential logarithm power and root functions in addition to common functions like exp and log matlab has several other related functions to allow flexible numerical calculations.
Exponent mat lab.
Exponential logarithm power and root functions in addition to common functions like exp and log matlab has several other related functions to allow flexible numerical calculations.
Exponential values returned as a scalar vector matrix or multidimensional array.
For complex it returns the complex exponential.
Dealing with small numbers.
Exponentiation is right associative in scilab contrarily to matlab and octave.
For real values of x in the interval inf inf y is in the interval 0 inf.
For example 2 3 4 is equal to 2 3 4 in scilab but is equal to 2 3 4 in matlab and octave.
The exp function is an elementary function that operates element wise on arrays.
See matrix exponentials for more information.
For complex values of x y is complex.
For example if you try to add a number smaller than machine precision to 1 then the result gets rounded to 1.
Its domain includes complex numbers.
The matlab functions log1p and expm1 calculate log 1 x and e x 1 accurately for very small values of x.
The matrix exponential can be calculated in a number of ways.