2.6 Other Matrix Functions
sqrt(x)
- The elementwise square root of x. The result is returned as a real matrix if x is an integer or real matrix and as a complex matrix if x is a complex matrix. Raises an exception when x is an integer or real matrix with negative elements.
sin(x)
- The sine function applied elementwise to x. The result is returned as a real matrix if x is an integer or real matrix and as a complex matrix otherwise.
cos(x)
- The cosine function applied elementwise to x. The result is returned as a real matrix if x is an integer or real matrix and as a complex matrix otherwise.
exp(x)
- The exponential function applied elementwise to x. The result is returned as a real matrix if x is an integer or real matrix and as a complex matrix otherwise.
log(x)
- The natural logarithm applied elementwise to x. The result is returned as a real matrix if x is an integer or real matrix and as a complex matrix otherwise. Raises an exception when x is an integer or real matrix with nonnegative elements, or a complex matrix with zero elements.
mul(x, y)
- The elementwise product of x and y. The two matrices must have the same size and type.
div(x, y)
- The elementwise division of x by y. The two matrices must have the same size and type.