maketopo.py.html
Source file:   maketopo.py
Directory:   /Users/rjl/git/clawpack/geoclaw/examples/tsunami/bowl-slosh
Converted:   Wed Dec 28 2016 at 23:13:25   using clawcode2html
This documentation file will not reflect any later changes in the source file.

 

"""
Module to create topo and qinit data files for this example.
"""

from __future__ import absolute_import
from clawpack.geoclaw.topotools import Topography
from numpy import *

#from pyclaw.data import Data
#probdata = Data('setprob.data')

a = 1.
sigma = 0.5
h0 = 0.1
grav = 9.81
omega = sqrt(2.*grav*h0) / a

def maketopo():
    """
    Output topography file for the entire domain
    """
    nxpoints=200
    nypoints=200
    xupper=2.e0
    yupper=2.e0
    xlower = -2.e0
    ylower = -2.e0
    outfile= "bowl.topotype2"

    topography = Topography(topo_func=topo)
    topography.x = linspace(xlower,xupper,nxpoints)
    topography.y = linspace(ylower,yupper,nypoints)
    topography.write(outfile, topo_type=2, Z_format="%22.15e")


def topo(x,y):
    """
    Parabolic bowl
    """
    z = h0*(x**2 + y**2)/a**2 - h0
    return z


if __name__=='__main__':
    maketopo()