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<div class="section" id="module-pNbody.libgrid">
<span id="the-libgrid-module"></span><h1>the libgrid module<a class="headerlink" href="#module-pNbody.libgrid" title="Permalink to this headline">¶</a></h1>
<dl class="function">
<dt id="pNbody.libgrid.get_AccelerationMap_On_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_AccelerationMap_On_Cylindrical_2dv_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em>, <em>eps</em>, <em>Tree=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_AccelerationMap_On_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing accelerations</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_AccumulatedMassMap_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_AccumulatedMassMap_On_Spherical_1d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>rmax</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_AccumulatedMassMap_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing M(r) in each cell</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Accumulation_Along_Axis">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Accumulation_Along_Axis</tt><big>(</big><em>mat</em>, <em>axis=0</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Accumulation_Along_Axis" title="Permalink to this definition">¶</a></dt>
<dd><p>Accumulate values along an axis</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_DensityMap_On_Carthesian_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_DensityMap_On_Carthesian_3d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>nz</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_DensityMap_On_Carthesian_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing density in each cell</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_DensityMap_On_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_DensityMap_On_Cylindrical_2dv_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_DensityMap_On_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing density in each cell</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_DensityMap_On_Cylindrical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_DensityMap_On_Cylindrical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_DensityMap_On_Cylindrical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing density in each cell</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_DensityMap_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_DensityMap_On_Spherical_1d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>rmax</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_DensityMap_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing density in each cell</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_DensityMap_On_Spherical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_DensityMap_On_Spherical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>np</em>, <em>nt</em>, <em>rmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_DensityMap_On_Spherical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing density in each cell</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_First_Derivative">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_First_Derivative</tt><big>(</big><em>f</em>, <em>x</em>, <em>s=None</em>, <em>k=2</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_First_Derivative" title="Permalink to this definition">¶</a></dt>
<dd><p>First derivative of f(x)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_GenericMap_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_GenericMap_On_Spherical_1d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>rmax</em>, <em>val</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_GenericMap_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass*val</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Integral">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Integral</tt><big>(</big><em>v</em>, <em>dr</em>, <em>ia</em>, <em>ib</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Integral" title="Permalink to this definition">¶</a></dt>
<dd><p>Integrate the vector v, between ia and ib.</p>
<p>v : values of cells (must be 1 dimensional)
dr : corresponding physical size of cells
ia : lower real indice
ib : higher real indice</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Interpolation_On_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Interpolation_On_Cylindrical_2dv_Grid</tt><big>(</big><em>pos</em>, <em>mat</em>, <em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em>, <em>offr=0</em>, <em>offz=0</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Interpolation_On_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Interpolates continuous value of pos, using matrix mat</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Interpolation_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Interpolation_On_Spherical_1d_Grid</tt><big>(</big><em>pos</em>, <em>mat</em>, <em>nr</em>, <em>rmax</em>, <em>offr=0</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Interpolation_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Interpolates continuous value of pos, using matrix mat</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_LinearDensityMap_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_LinearDensityMap_On_Spherical_1d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>rmax</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_LinearDensityMap_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing the linear density in each cell</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_MassMap_On_Carthesian_2d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_MassMap_On_Carthesian_2d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_MassMap_On_Carthesian_2d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_MassMap_On_Carthesian_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_MassMap_On_Carthesian_3d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>nz</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_MassMap_On_Carthesian_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_MassMap_On_Cylindrical_2dh_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_MassMap_On_Cylindrical_2dh_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>rmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_MassMap_On_Cylindrical_2dh_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_MassMap_On_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_MassMap_On_Cylindrical_2dv_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_MassMap_On_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_MassMap_On_Cylindrical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_MassMap_On_Cylindrical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_MassMap_On_Cylindrical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_MassMap_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_MassMap_On_Spherical_1d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>rmax</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_MassMap_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_MassMap_On_Spherical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_MassMap_On_Spherical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>np</em>, <em>nt</em>, <em>rmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_MassMap_On_Spherical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_NumberMap_On_Carthesian_2d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_NumberMap_On_Carthesian_2d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_NumberMap_On_Carthesian_2d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_NumberMap_On_Carthesian_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_NumberMap_On_Carthesian_3d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>nz</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_NumberMap_On_Carthesian_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_NumberMap_On_Cylindrical_2dh_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_NumberMap_On_Cylindrical_2dh_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>rmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_NumberMap_On_Cylindrical_2dh_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_NumberMap_On_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_NumberMap_On_Cylindrical_2dv_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_NumberMap_On_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_NumberMap_On_Cylindrical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_NumberMap_On_Cylindrical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_NumberMap_On_Cylindrical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_NumberMap_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_NumberMap_On_Spherical_1d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>rmax</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_NumberMap_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing number of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_NumberMap_On_Spherical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_NumberMap_On_Spherical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>np</em>, <em>nt</em>, <em>rmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_NumberMap_On_Spherical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing mass of particles</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Points_On_Carthesian_2d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Points_On_Carthesian_2d_Grid</tt><big>(</big><em>nx</em>, <em>ny</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em>, <em>offx=0</em>, <em>offy=0</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Points_On_Carthesian_2d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points corresponding to the center of cells
af a 2d carthesian grid.</p>
<p>To get a nt X nr array from the returned vector (pos), do</p>
<p>x = copy(pos[:,0])
y = copy(pos[:,1])
z = copy(pos[:,2])</p>
<p>x.shape = (nx,ny)
y.shape = (nx,ny)
z.shape = (nx,ny)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Points_On_Carthesian_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Points_On_Carthesian_3d_Grid</tt><big>(</big><em>nx</em>, <em>ny</em>, <em>nz</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em>, <em>zmin</em>, <em>zmax</em>, <em>offx=0</em>, <em>offy=0</em>, <em>offz=0</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Points_On_Carthesian_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points corresponding to the center of cells
af a 3d carthesian grid.</p>
<p>To get a nt X nr array from the returned vector (pos), do</p>
<p>x = copy(pos[:,0])
y = copy(pos[:,1])
z = copy(pos[:,2])</p>
<p>x.shape = (nx,ny,nz)
y.shape = (nx,ny,nz)
z.shape = (nx,ny,nz)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Points_On_Cylindrical_2dh_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Points_On_Cylindrical_2dh_Grid</tt><big>(</big><em>nr</em>, <em>nt</em>, <em>rmax</em>, <em>offr=0</em>, <em>offt=0</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Points_On_Cylindrical_2dh_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points corresponding to the nodes of
a 2d cylindrical grid</p>
<p>To get a nt X nr array from the returned vector (pos), do</p>
<p>x = copy(pos[:,0])
y = copy(pos[:,1])
z = copy(pos[:,2])</p>
<p>x.shape = (nr,nt)
y.shape = (nr,nt)
z.shape = (nr,nt)</p>
<p># to get r and theta
r = sqrt(x**2+y**2+z**2)
t = arctan2(y,x)*180/pi</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Points_On_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Points_On_Cylindrical_2dv_Grid</tt><big>(</big><em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em>, <em>offr=0</em>, <em>offz=0</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Points_On_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points corresponding to the nodes of
a 2d cylindrical grid</p>
<p>To get a nt X nr array from the returned vector (pos), do</p>
<p>x = copy(pos[:,0])
y = copy(pos[:,1])
z = copy(pos[:,2])</p>
<p>x.shape = (nr,nt)
y.shape = (nr,nt)
z.shape = (nr,nt)</p>
<p># to get r and theta
r = sqrt(x**2+y**2+z**2)
t = arctan2(y,x)*180/pi</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Points_On_Cylindrical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Points_On_Cylindrical_3d_Grid</tt><big>(</big><em>nr</em>, <em>nt</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em>, <em>offr=0</em>, <em>offt=0</em>, <em>offz=0</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Points_On_Cylindrical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points corresponding to the nodes of
a 2d cylindrical grid</p>
<p>To get a nt X nr array from the returned vector (pos), do</p>
<p>x = pos[:,0]
y = pos[:,0]
z = pos[:,0]</p>
<p>x.shape = (nr,nt,nz)
y.shape = (nr,nt,nz)
z.shape = (nr,nt,nz)</p>
<p># to get r and theta
r = sqrt(x**2+y**2+z**2)
t = arctan2(y,x)*180/pi</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Points_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Points_On_Spherical_1d_Grid</tt><big>(</big><em>nr</em>, <em>rmax</em>, <em>offr=0</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Points_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points corresponding to the nodes of
a 1d spherical grid</p>
<p>To get a nt X nr array from the returned vector (pos), do</p>
<p>x = pos[:,0]
y = pos[:,0]
z = pos[:,0]</p>
<p>x.shape = (nr,np,nt)
y.shape = (nr,np,nt)
z.shape = (nr,np,nt)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Points_On_Spherical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Points_On_Spherical_3d_Grid</tt><big>(</big><em>nr</em>, <em>np</em>, <em>nt</em>, <em>rmax</em>, <em>offr=0</em>, <em>offp=0</em>, <em>offt=0</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Points_On_Spherical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points corresponding to the nodes of
a 3d spherical grid</p>
<p>To get a nt X nr array from the returned vector (pos), do</p>
<p>x = pos[:,0]
y = pos[:,0]
z = pos[:,0]</p>
<p>x.shape = (nr,np,nt)
y.shape = (nr,np,nt)
z.shape = (nr,np,nt)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_PotentialMap_On_Carthesian_2d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_PotentialMap_On_Carthesian_2d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em>, <em>eps</em>, <em>Tree=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_PotentialMap_On_Carthesian_2d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing potential</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_PotentialMap_On_Carthesian_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_PotentialMap_On_Carthesian_3d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>nz</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em>, <em>zmin</em>, <em>zmax</em>, <em>eps</em>, <em>Tree=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_PotentialMap_On_Carthesian_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing potential</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_PotentialMap_On_Cylindrical_2dh_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_PotentialMap_On_Cylindrical_2dh_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>rmax</em>, <em>eps</em>, <em>Tree=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_PotentialMap_On_Cylindrical_2dh_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing potential</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_PotentialMap_On_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_PotentialMap_On_Cylindrical_2dv_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em>, <em>eps</em>, <em>Tree=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_PotentialMap_On_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing potential</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_PotentialMap_On_Cylindrical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_PotentialMap_On_Cylindrical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em>, <em>eps</em>, <em>Tree=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_PotentialMap_On_Cylindrical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing potential</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_PotentialMap_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_PotentialMap_On_Spherical_1d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>rmax</em>, <em>eps</em>, <em>Tree=None</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_PotentialMap_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing potential</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_PotentialMap_On_Spherical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_PotentialMap_On_Spherical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>np</em>, <em>nt</em>, <em>rmax</em>, <em>eps</em>, <em>Tree=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_PotentialMap_On_Spherical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing potential</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_SurfaceDensityMap_From_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_SurfaceDensityMap_From_Cylindrical_2dv_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_SurfaceDensityMap_From_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing the surface density along r</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_SurfaceDensityMap_On_Carthesian_2d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_SurfaceDensityMap_On_Carthesian_2d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_SurfaceDensityMap_On_Carthesian_2d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing density in each cell</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_SurfaceDensityMap_On_Cylindrical_2dh_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_SurfaceDensityMap_On_Cylindrical_2dh_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>rmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_SurfaceDensityMap_On_Cylindrical_2dh_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing density in each cell</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_SurfaceMap_On_Carthesian_2d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_SurfaceMap_On_Carthesian_2d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_SurfaceMap_On_Carthesian_2d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing corresponding physical
volumes of each cell (usefull to compute density)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_SurfaceMap_On_Cylindrical_2dh_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_SurfaceMap_On_Cylindrical_2dh_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>rmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_SurfaceMap_On_Cylindrical_2dh_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing corresponding physical
volumes of each cell (usefull to compute density)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_SurfaceMap_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_SurfaceMap_On_Spherical_1d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>rmax</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_SurfaceMap_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing surface (volume)
of each cell.</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Symetrisation_Along_Axis">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Symetrisation_Along_Axis</tt><big>(</big><em>mat</em>, <em>axis=1</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Symetrisation_Along_Axis" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array where the two half are symetrized</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_Symetrisation_Along_Axis_Old">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_Symetrisation_Along_Axis_Old</tt><big>(</big><em>mat</em>, <em>axis=1</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_Symetrisation_Along_Axis_Old" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array where the two half are symetrized
Old but more correct than new one</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_VolumeMap_On_Carthesian_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_VolumeMap_On_Carthesian_3d_Grid</tt><big>(</big><em>nb</em>, <em>nx</em>, <em>ny</em>, <em>nz</em>, <em>xmin</em>, <em>xmax</em>, <em>ymin</em>, <em>ymax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_VolumeMap_On_Carthesian_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing corresponding physical
volumes of each cell (usefull to compute density)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_VolumeMap_On_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_VolumeMap_On_Cylindrical_2dv_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_VolumeMap_On_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing corresponding physical
volumes of each cell (usefull to compute density)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_VolumeMap_On_Cylindrical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_VolumeMap_On_Cylindrical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>nt</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_VolumeMap_On_Cylindrical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing corresponding physical
volumes of each cell (usefull to compute density)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_VolumeMap_On_Spherical_1d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_VolumeMap_On_Spherical_1d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>rmax</em>, <em>f=None</em>, <em>fm=None</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_VolumeMap_On_Spherical_1d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing corresponding physical
volumes of each cell (usefull to compute density)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_VolumeMap_On_Spherical_3d_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_VolumeMap_On_Spherical_3d_Grid</tt><big>(</big><em>nb</em>, <em>nr</em>, <em>np</em>, <em>nt</em>, <em>rmax</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_VolumeMap_On_Spherical_3d_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an array of points containing corresponding physical
volumes of each cell (usefull to compute density)</p>
</dd></dl>
<dl class="function">
<dt id="pNbody.libgrid.get_r_Interpolation_On_Cylindrical_2dv_Grid">
<tt class="descclassname">pNbody.libgrid.</tt><tt class="descname">get_r_Interpolation_On_Cylindrical_2dv_Grid</tt><big>(</big><em>pos</em>, <em>mat</em>, <em>nr</em>, <em>nz</em>, <em>rmax</em>, <em>zmin</em>, <em>zmax</em>, <em>offr=0</em><big>)</big><a class="headerlink" href="#pNbody.libgrid.get_r_Interpolation_On_Cylindrical_2dv_Grid" title="Permalink to this definition">¶</a></dt>
<dd><p>Interpolates continuous value of pos, using matrix mat
only along first axis.</p>
</dd></dl>
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