kernel_arithmetics¶
-
astropy.convolution.kernel_arithmetics(kernel, value, operation)[source]¶ Add, subtract or multiply two kernels.
- Parameters
- kernel
astropy.convolution.Kernel Kernel instance
- valuekernel, float or int
Value to operate with
- operation{‘add’, ‘sub’, ‘mul’}
- One of the following operations:
- ‘add’
Add two kernels
- ‘sub’
Subtract two kernels
- ‘mul’
Multiply kernel with number or convolve two kernels.
- kernel