parameters: (self, xa, xb, ya, yb)
return_statement: return dfitpack.dblint(tx, ty, c, kx, ky, xa, xb, ya, yb)
docstring: Evaluate the integral of the spline over area [xa,xb] x [ya,yb].
  
          Parameters
          ----------
          xa, xb : float
              The end-points of the x integration interval.
          ya, yb : float
              The end-points of the y integration interval.
  
          Returns
          -------
          integ : float
              The value of the resulting integral.
docstring_summary: Evaluate the integral of the spline over area [xa,xb] x [ya,yb].
docstring_tokens: Evaluate the integral of the spline over area [ xa xb ] x [ ya yb ] .
function: def integral(self, xa, xb, ya, yb):
          """
          Evaluate the integral of the spline over area [xa,xb] x [ya,yb].
  
          Parameters
          ----------
          xa, xb : float
              The end-points of the x integration interval.
          ya, yb : float
              The end-points of the y integration interval.
  
          Returns
          -------
          integ : float
              The value of the resulting integral.
  
          """
          tx, ty, c = self.tck[:3]
          kx, ky = self.degrees
          return dfitpack.dblint(tx, ty, c, kx, ky, xa, xb, ya, yb)
function_tokens: def integral ( self , xa , xb , ya , yb ) : tx , ty , c = self . tck [ : 3 ] kx , ky = self . degrees return dfitpack . dblint ( tx , ty , c , kx , ky , xa , xb , ya , yb )