easyclimate.core.diff

The calculation of geographic finite difference

Functions

calc_delta_pressure(data_input, ...)	Calculates the pressure layer thickness (delta pressure) of a constant pressure level coordinate system.
calc_divergence(u_data, v_data[, lon_dim, ...])	Calculate the horizontal divergence term.
calc_divergence_watervaporflux(...[, ...])	Calculate water vapor flux divergence at each vertical level.
calc_divergence_watervaporflux_top2surface_integral(...)	Calculate water vapor flux divergence across the vertical level.
calc_geostrophic_wind(z_data[, lon_dim, ...])	Calculate the geostrophic wind.
calc_geostrophic_wind_vorticity(z_data[, ...])	Calculate the geostrophic vorticity.
calc_horizontal_water_flux(...[, g])	Calculate horizontal water vapor flux at each vertical level.
calc_laplacian(data_input[, lon_dim, ...])	Calculate the horizontal Laplace term.
calc_lat_gradient(data_input[, lat_dim, ...])	Calculate the gradient along the latitude.
calc_lat_laplacian(data_input[, lat_dim, ...])	Calculation of the second-order partial derivative term (Laplace term) along latitude.
calc_lon_gradient(data_input[, lon_dim, ...])	Calculate the gradient along the longitude.
calc_lon_laplacian(data_input[, lon_dim, ...])	Calculation of the second-order partial derivative term (Laplace term) along longitude.
calc_lon_lat_mixed_derivatives(data_input[, ...])	Calculation of second-order mixed partial derivative terms along longitude and latitude.
calc_p_advection(omega_data, temper_data, ...)	Calculate vertical temperature transport at each vertical level.
calc_p_gradient(data_input, vertical_dim, ...)	Calculate the gradient along the barometric pressure direction in the p-coordinate system.
calc_p_integral(data_input, vertical_dim[, ...])	Calculate the vertical integral along the barometric pressure direction in the p-coordinate system.
calc_time_gradient(data_input, time_units[, ...])	Calculate the gradient along the time direction.
calc_top2surface_integral(data_input, ...[, ...])	Calculate the vertical integral in the p-coordinate system from the ground to the zenith along the barometric pressure direction.
calc_u_advection(u_data, temper_data[, ...])	Calculate zonal temperature advection at each vertical level.
calc_v_advection(v_data, temper_data[, ...])	Calculate meridional temperature advection at each vertical level.
calc_vertical_water_flux(...[, g])	Calculate vertical water vapor flux.
calc_vorticity(u_data, v_data[, lon_dim, ...])	Calculate the horizontal relative vorticity term.
calc_water_flux_top2surface_integral(...[, ...])	Calculate the water vapor flux across the vertical level.