Window Functions
BLEND window functions are point evaluators. A function is evaluated at the requested grid point or interpolation neighbor; BLEND does not need to build an entire window array before responding to a query.
Available Names
Run:
blend --show-windows
Each page below shows the window1d command used to generate the
example for that window function.
Available Window Functions
- boxcar
- cosine
- hann
- tukey
- trapezoid
- linear
- hamming
- blackman
- blackmanharris
- welch
- parzen
- gaussian
- smoothstep
- smootherstep
- exponential
- sine
- bohman
- nuttall
- kaiser
- cauchy
- quadratic
- cubic
- poisson
- bartlett
- barthann
- bartletthann
- exactblackman
- blackmannuttall
- flattop
- lanczos
- riesz
- riemann
- fejer
- connes
- hanningpoisson
- kaiserbessel
- plancktaper
- quartic
- quintic
- septic
- nonic
- logistic
- tanh
- erf
- arctan
- gompertz
- softsign
- agnesi
- inversequadratic
- inversemultiquadric
- powerlaw
- root
- circular
- sech
- sech2
- student
- laplace
Aliases
hann and tukey map to the cosine evaluator. linear maps to
trapezoid. normal maps to gaussian.