<div dir="ltr"><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Dear Colleagues</span></span><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc">
</span></span><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc"><br></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Does anyone know if there is a function or routine to solve the Poisson Equation?</span></span> <span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">I have the u and v components of a wind field, and I need to determine the "stream function" and the "velocity potential" over the same geographic area.</span></span><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc">
</span></span><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc"><br></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Thank you for any help.</span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Isimar<br></span></span></span></div></div>