util.py :  » Business-Application » PDB2PQR » pdb2pqr-1.6 » contrib » numpy-1.1.0 » numpy » numarray » Python Open Source

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Python Open Source » Business Application » PDB2PQR 
PDB2PQR » pdb2pqr 1.6 » contrib » numpy 1.1.0 » numpy » numarray » util.py
from numpy import geterr

__all__ = ['MathDomainError', 'UnderflowError', 'NumOverflowError', 'handleError',
           'get_numarray_include_dirs']

class MathDomainError(ArithmeticError): pass
class UnderflowError(ArithmeticError): pass
class NumOverflowError(OverflowError, ArithmeticError): pass

def handleError(errorStatus, sourcemsg):
    """Take error status and use error mode to handle it."""
    modes = geterr()
    if errorStatus & FPE_INVALID:
        if modes['invalid'] == "warn":
            print "Warning: Encountered invalid numeric result(s)", sourcemsg
        if modes['invalid'] == "raise":
            raise MathDomainError(sourcemsg)
    if errorStatus & FPE_DIVIDEBYZERO:
        if modes['dividebyzero'] == "warn":
            print "Warning: Encountered divide by zero(s)", sourcemsg
        if modes['dividebyzero'] == "raise":
            raise ZeroDivisionError(sourcemsg)
    if errorStatus & FPE_OVERFLOW:
        if modes['overflow'] == "warn":
            print "Warning: Encountered overflow(s)", sourcemsg
        if modes['overflow'] == "raise":
            raise NumOverflowError(sourcemsg)
    if errorStatus & FPE_UNDERFLOW:
        if modes['underflow'] == "warn":
            print "Warning: Encountered underflow(s)", sourcemsg
        if modes['underflow'] == "raise":
            raise UnderflowError(sourcemsg)


import os
import numpy
def get_numarray_include_dirs():
    base = os.path.dirname(numpy.__file__)
    newdirs = [os.path.join(base, 'numarray')]
    return newdirs
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