Communicate with Numerical Recipes Software

Use this form to contact us. Because of the worldwide spam epidemic, this form is the only way to contact us electronically: we are no longer able to respond to emails sent directly to our previous email addresses. Thank you for your understanding.

Important: Questions about how to use Numerical Recipes, about specific routines, or about programming or numerical methods, should be posted at the Numerical Recipes Forum, which we monitor regularly. We are not able to respond to such questions if they are sent using this form. This form is only for communicating about business matters with Numerical Recipes Software.

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