<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<p style="box-sizing: border-box; margin-top: 0px !important; margin-bottom: 16px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255)">
Hi, all!</p>
<p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 16px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255)">
I have tried the pyipopt to run IPOPT. That works well.</p>
<p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 16px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255)">
I am using Fortran 90 now. I look into hs071_f for the Fortran interface. I guess it is written in Fortran 77? Unfortunately, I really don't understand.</p>
<p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 16px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255)">
I was wondering whether there was a Fortran 90 interface?</p>
<div style="box-sizing: border-box; margin-top: 0px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255); margin-bottom: 0px;">
<p style="box-sizing: border-box; margin-top: 0px !important; margin-bottom: 16px; font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; background-color: rgb(255, 255, 255)">
Though I just found a Fortran90 Interface Source from<span> </span><a rel="nofollow" href="http://apmonitor.com/wiki/index.php/Main/DownloadIpopt" style="box-sizing: border-box; color: rgb(3, 102, 214)">http://apmonitor.com/wiki/index.php/Main/DownloadIpopt</a>, <span style="font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; color: rgb(36, 41, 46); font-size: 14px;">I
cannot build it. It is because I am using Mac but the source is for Windows?</span></p>
<p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 16px; font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; background-color: rgb(255, 255, 255)">
Errors:</p>
<p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px !important; font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; background-color: rgb(255, 255, 255)">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">gfortran hs071.f90 -o vfi.out
-fbounds-check -O2</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">Undefined symbols for architecture
x86_64:</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">"_ipaddintoption_", referenced
from:</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">_MAIN__ in cculABQh.o</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">"_ipaddnumoption_", referenced
from:</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">_MAIN__ in cculABQh.o</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">"_ipaddstroption_", referenced
from:</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">_MAIN__ in cculABQh.o</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">"_ipcreate_", referenced from:</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">_MAIN__ in cculABQh.o</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">"_ipfree_", referenced from:</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">_MAIN__ in cculABQh.o</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">"_ipopenoutputfile_", referenced
from:</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">_MAIN__ in cculABQh.o</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">"_ipsolve_", referenced from:</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">_MAIN__ in cculABQh.o</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">ld: symbol(s) not found for
architecture x86_64</code><br style="box-sizing: border-box">
<code style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 11.9px; padding: 0.2em 0.4em; margin: 0px; background-color: rgba(27, 31, 35, 0.05); border-radius: 3px">collect2: error: ld returned
1 exit status</code></p>
<br>
</div>
<div style="box-sizing: border-box; margin-top: 0px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255); margin-bottom: 0px;">
Looking forward to any advice! Thanks in advance.</div>
<div style="box-sizing: border-box; margin-top: 0px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255); margin-bottom: 0px;">
<br>
</div>
<div style="box-sizing: border-box; margin-top: 0px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255); margin-bottom: 0px;">
Best wishes,</div>
<div style="box-sizing: border-box; margin-top: 0px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255); margin-bottom: 0px;">
<br>
</div>
<div style="box-sizing: border-box; margin-top: 0px; color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"; font-size: 14px; background-color: rgb(255, 255, 255); margin-bottom: 0px;">
Yajie</div>
</div>
</body>
</html>