mapc2p.py.html
Source file:   mapc2p.py
Directory:   /home/rjl/git/rjleveque/clawpack-4.x/apps/advection/2d/annulus/amr
Converted:   Tue Jul 26 2011 at 12:58:53   using clawcode2html
This documentation file will not reflect any later changes in the source file.

 


def mapc2p(xc,yc):
    """
    Specifies the mapping to curvilinear coordinates -- should be consistent
    with mapc2p.f
    """
    from numpy import sin, cos

    # Polar coordinates (xc = r,  yc = theta)
    xp = xc * cos(yc)
    yp = xc * sin(yc)
    return xp,yp