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govindchari merged 1 commit into from
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Add problem dump to .bin #9

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30 changes: 30 additions & 0 deletions src/qoco/interface.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -2,6 +2,7 @@
# This source code is licensed under the BSD 3-Clause License

import importlib
import os
import numpy as np
from scipy import sparse
from types import SimpleNamespace
Expand DownExpand Up@@ -163,7 +164,33 @@ def update_matrix_data(self, P=None, A=None, G=None):

return self._solver.update_matrix_data(P, A, G)

def _dump(self, filename):
Psc = sparse.triu(self.Psp, format="csc") if self.Psp is not None else sparse.csc_matrix((self.n, self.n))
Asc = self.Asp.tocsc() if self.Asp is not None else sparse.csc_matrix((self.p, self.n))
Gsc = self.Gsp.tocsc() if self.Gsp is not None else sparse.csc_matrix((self.m, self.n))

dirname = os.path.dirname(filename)
if dirname:
os.makedirs(dirname, exist_ok=True)

with open(filename, "wb") as f:
np.array([self.n, self.m, self.p, self.l, self.nsoc, Psc.nnz, Asc.nnz, Gsc.nnz], dtype=np.int32).tofile(f)
self.c.tofile(f)
self.b.tofile(f)
self.h.tofile(f)
self.q.tofile(f)

def dump_csc(M):
M.data.astype(np.float64).tofile(f)
M.indices.astype(np.int32).tofile(f)
M.indptr.astype(np.int32).tofile(f)

dump_csc(Psc)
dump_csc(Asc)
dump_csc(Gsc)

def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
dump_problem = settings.pop("dump_problem", None)
self.m = m
self.n = n
self.p = p
Expand DownExpand Up@@ -228,6 +255,9 @@ def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
self.settings,
)

if dump_problem:
self._dump(dump_problem if isinstance(dump_problem, str) else "problem.bin")

def solve(self):
self._solver.solve()

Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
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(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
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btn.textContent = 'Copy';
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observer.observe(document.body, { childList: true, subtree: true });
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} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Add problem dump to .bin by govindchari · Pull Request #9 · qoco-org/qoco-python · GitHub
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Add problem dump to .bin#9

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govindchari
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May 3, 2026
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Add problem dump to .bin
#9
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30 changes: 30 additions & 0 deletions
src/qoco/interface.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2,6 +2,7 @@
# This source code is licensed under the BSD 3-Clause License

import importlib
import os
import numpy as np
from scipy import sparse
from types import SimpleNamespace
Expand DownExpand Up@@ -163,7 +164,33 @@ def update_matrix_data(self, P=None, A=None, G=None):

 return self._solver.update_matrix_data(P, A, G)

 def _dump(self, filename):
 Psc = sparse.triu(self.Psp, format="csc") if self.Psp is not None else sparse.csc_matrix((self.n, self.n))
 Asc = self.Asp.tocsc() if self.Asp is not None else sparse.csc_matrix((self.p, self.n))
 Gsc = self.Gsp.tocsc() if self.Gsp is not None else sparse.csc_matrix((self.m, self.n))

 dirname = os.path.dirname(filename)
 if dirname:
 os.makedirs(dirname, exist_ok=True)

 with open(filename, "wb") as f:
 np.array([self.n, self.m, self.p, self.l, self.nsoc, Psc.nnz, Asc.nnz, Gsc.nnz], dtype=np.int32).tofile(f)
 self.c.tofile(f)
 self.b.tofile(f)
 self.h.tofile(f)
 self.q.tofile(f)

 def dump_csc(M):
 M.data.astype(np.float64).tofile(f)
 M.indices.astype(np.int32).tofile(f)
 M.indptr.astype(np.int32).tofile(f)

 dump_csc(Psc)
 dump_csc(Asc)
 dump_csc(Gsc)

 def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 dump_problem = settings.pop("dump_problem", None)
 self.m = m
 self.n = n
 self.p = p
Expand DownExpand Up@@ -228,6 +255,9 @@ def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 self.settings,
 )

 if dump_problem:
 self._dump(dump_problem if isinstance(dump_problem, str) else "problem.bin")

 def solve(self):
 self._solver.solve()

Expand Down
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
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';
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try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Add problem dump to .bin by govindchari · Pull Request #9 · qoco-org/qoco-python · GitHub
Skip to content
Add problem dump to .bin#9

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 Merged

govindchari
merged 1 commit into

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May 3, 2026
 Merged


Add problem dump to .bin
#9
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30 changes: 30 additions & 0 deletions
src/qoco/interface.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2,6 +2,7 @@
# This source code is licensed under the BSD 3-Clause License

import importlib
import os
import numpy as np
from scipy import sparse
from types import SimpleNamespace
Expand DownExpand Up@@ -163,7 +164,33 @@ def update_matrix_data(self, P=None, A=None, G=None):

 return self._solver.update_matrix_data(P, A, G)

 def _dump(self, filename):
 Psc = sparse.triu(self.Psp, format="csc") if self.Psp is not None else sparse.csc_matrix((self.n, self.n))
 Asc = self.Asp.tocsc() if self.Asp is not None else sparse.csc_matrix((self.p, self.n))
 Gsc = self.Gsp.tocsc() if self.Gsp is not None else sparse.csc_matrix((self.m, self.n))

 dirname = os.path.dirname(filename)
 if dirname:
 os.makedirs(dirname, exist_ok=True)

 with open(filename, "wb") as f:
 np.array([self.n, self.m, self.p, self.l, self.nsoc, Psc.nnz, Asc.nnz, Gsc.nnz], dtype=np.int32).tofile(f)
 self.c.tofile(f)
 self.b.tofile(f)
 self.h.tofile(f)
 self.q.tofile(f)

 def dump_csc(M):
 M.data.astype(np.float64).tofile(f)
 M.indices.astype(np.int32).tofile(f)
 M.indptr.astype(np.int32).tofile(f)

 dump_csc(Psc)
 dump_csc(Asc)
 dump_csc(Gsc)

 def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 dump_problem = settings.pop("dump_problem", None)
 self.m = m
 self.n = n
 self.p = p
Expand DownExpand Up@@ -228,6 +255,9 @@ def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 self.settings,
 )

 if dump_problem:
 self._dump(dump_problem if isinstance(dump_problem, str) else "problem.bin")

 def solve(self):
 self._solver.solve()

Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
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parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
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span.className = 'userscript-highlight';
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node.parentNode.replaceChild(frag, node);
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if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
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highlight(document.body);
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mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
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});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Add problem dump to .bin by govindchari · Pull Request #9 · qoco-org/qoco-python · GitHub
Skip to content
Add problem dump to .bin#9

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 Merged

govindchari
merged 1 commit into

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May 3, 2026
 Merged


Add problem dump to .bin
#9
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30 changes: 30 additions & 0 deletions
src/qoco/interface.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2,6 +2,7 @@
# This source code is licensed under the BSD 3-Clause License

import importlib
import os
import numpy as np
from scipy import sparse
from types import SimpleNamespace
Expand DownExpand Up@@ -163,7 +164,33 @@ def update_matrix_data(self, P=None, A=None, G=None):

 return self._solver.update_matrix_data(P, A, G)

 def _dump(self, filename):
 Psc = sparse.triu(self.Psp, format="csc") if self.Psp is not None else sparse.csc_matrix((self.n, self.n))
 Asc = self.Asp.tocsc() if self.Asp is not None else sparse.csc_matrix((self.p, self.n))
 Gsc = self.Gsp.tocsc() if self.Gsp is not None else sparse.csc_matrix((self.m, self.n))

 dirname = os.path.dirname(filename)
 if dirname:
 os.makedirs(dirname, exist_ok=True)

 with open(filename, "wb") as f:
 np.array([self.n, self.m, self.p, self.l, self.nsoc, Psc.nnz, Asc.nnz, Gsc.nnz], dtype=np.int32).tofile(f)
 self.c.tofile(f)
 self.b.tofile(f)
 self.h.tofile(f)
 self.q.tofile(f)

 def dump_csc(M):
 M.data.astype(np.float64).tofile(f)
 M.indices.astype(np.int32).tofile(f)
 M.indptr.astype(np.int32).tofile(f)

 dump_csc(Psc)
 dump_csc(Asc)
 dump_csc(Gsc)

 def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 dump_problem = settings.pop("dump_problem", None)
 self.m = m
 self.n = n
 self.p = p
Expand DownExpand Up@@ -228,6 +255,9 @@ def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 self.settings,
 )

 if dump_problem:
 self._dump(dump_problem if isinstance(dump_problem, str) else "problem.bin")

 def solve(self):
 self._solver.solve()

Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
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if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
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return url;
}
}
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mutations.forEach(function(m) {
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if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
Add problem dump to .bin by govindchari · Pull Request #9 · qoco-org/qoco-python · GitHub
Skip to content
Add problem dump to .bin#9

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 Merged

govindchari
merged 1 commit into

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May 3, 2026
 Merged


Add problem dump to .bin
#9
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30 changes: 30 additions & 0 deletions
src/qoco/interface.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2,6 +2,7 @@
# This source code is licensed under the BSD 3-Clause License

import importlib
import os
import numpy as np
from scipy import sparse
from types import SimpleNamespace
Expand DownExpand Up@@ -163,7 +164,33 @@ def update_matrix_data(self, P=None, A=None, G=None):

 return self._solver.update_matrix_data(P, A, G)

 def _dump(self, filename):
 Psc = sparse.triu(self.Psp, format="csc") if self.Psp is not None else sparse.csc_matrix((self.n, self.n))
 Asc = self.Asp.tocsc() if self.Asp is not None else sparse.csc_matrix((self.p, self.n))
 Gsc = self.Gsp.tocsc() if self.Gsp is not None else sparse.csc_matrix((self.m, self.n))

 dirname = os.path.dirname(filename)
 if dirname:
 os.makedirs(dirname, exist_ok=True)

 with open(filename, "wb") as f:
 np.array([self.n, self.m, self.p, self.l, self.nsoc, Psc.nnz, Asc.nnz, Gsc.nnz], dtype=np.int32).tofile(f)
 self.c.tofile(f)
 self.b.tofile(f)
 self.h.tofile(f)
 self.q.tofile(f)

 def dump_csc(M):
 M.data.astype(np.float64).tofile(f)
 M.indices.astype(np.int32).tofile(f)
 M.indptr.astype(np.int32).tofile(f)

 dump_csc(Psc)
 dump_csc(Asc)
 dump_csc(Gsc)

 def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 dump_problem = settings.pop("dump_problem", None)
 self.m = m
 self.n = n
 self.p = p
Expand DownExpand Up@@ -228,6 +255,9 @@ def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 self.settings,
 )

 if dump_problem:
 self._dump(dump_problem if isinstance(dump_problem, str) else "problem.bin")

 def solve(self):
 self._solver.solve()

Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
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lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Add problem dump to .bin by govindchari · Pull Request #9 · qoco-org/qoco-python · GitHub
Skip to content
Add problem dump to .bin#9

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 Merged

govindchari
merged 1 commit into

from

May 3, 2026
 Merged


Add problem dump to .bin
#9
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30 changes: 30 additions & 0 deletions
src/qoco/interface.py

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2,6 +2,7 @@
# This source code is licensed under the BSD 3-Clause License

import importlib
import os
import numpy as np
from scipy import sparse
from types import SimpleNamespace
Expand DownExpand Up@@ -163,7 +164,33 @@ def update_matrix_data(self, P=None, A=None, G=None):

 return self._solver.update_matrix_data(P, A, G)

 def _dump(self, filename):
 Psc = sparse.triu(self.Psp, format="csc") if self.Psp is not None else sparse.csc_matrix((self.n, self.n))
 Asc = self.Asp.tocsc() if self.Asp is not None else sparse.csc_matrix((self.p, self.n))
 Gsc = self.Gsp.tocsc() if self.Gsp is not None else sparse.csc_matrix((self.m, self.n))

 dirname = os.path.dirname(filename)
 if dirname:
 os.makedirs(dirname, exist_ok=True)

 with open(filename, "wb") as f:
 np.array([self.n, self.m, self.p, self.l, self.nsoc, Psc.nnz, Asc.nnz, Gsc.nnz], dtype=np.int32).tofile(f)
 self.c.tofile(f)
 self.b.tofile(f)
 self.h.tofile(f)
 self.q.tofile(f)

 def dump_csc(M):
 M.data.astype(np.float64).tofile(f)
 M.indices.astype(np.int32).tofile(f)
 M.indptr.astype(np.int32).tofile(f)

 dump_csc(Psc)
 dump_csc(Asc)
 dump_csc(Gsc)

 def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 dump_problem = settings.pop("dump_problem", None)
 self.m = m
 self.n = n
 self.p = p
Expand DownExpand Up@@ -228,6 +255,9 @@ def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 self.settings,
 )

 if dump_problem:
 self._dump(dump_problem if isinstance(dump_problem, str) else "problem.bin")

 def solve(self):
 self._solver.solve()

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el.style.position = 'static';
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Add problem dump to .bin by govindchari · Pull Request #9 · qoco-org/qoco-python · GitHub
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 Merged

govindchari
merged 1 commit into

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May 3, 2026
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Add problem dump to .bin
#9
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30 changes: 30 additions & 0 deletions
src/qoco/interface.py

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Original file line numberDiff line numberDiff line change
Expand Up@@ -2,6 +2,7 @@
# This source code is licensed under the BSD 3-Clause License

import importlib
import os
import numpy as np
from scipy import sparse
from types import SimpleNamespace
Expand DownExpand Up@@ -163,7 +164,33 @@ def update_matrix_data(self, P=None, A=None, G=None):

 return self._solver.update_matrix_data(P, A, G)

 def _dump(self, filename):
 Psc = sparse.triu(self.Psp, format="csc") if self.Psp is not None else sparse.csc_matrix((self.n, self.n))
 Asc = self.Asp.tocsc() if self.Asp is not None else sparse.csc_matrix((self.p, self.n))
 Gsc = self.Gsp.tocsc() if self.Gsp is not None else sparse.csc_matrix((self.m, self.n))

 dirname = os.path.dirname(filename)
 if dirname:
 os.makedirs(dirname, exist_ok=True)

 with open(filename, "wb") as f:
 np.array([self.n, self.m, self.p, self.l, self.nsoc, Psc.nnz, Asc.nnz, Gsc.nnz], dtype=np.int32).tofile(f)
 self.c.tofile(f)
 self.b.tofile(f)
 self.h.tofile(f)
 self.q.tofile(f)

 def dump_csc(M):
 M.data.astype(np.float64).tofile(f)
 M.indices.astype(np.int32).tofile(f)
 M.indptr.astype(np.int32).tofile(f)

 dump_csc(Psc)
 dump_csc(Asc)
 dump_csc(Gsc)

 def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 dump_problem = settings.pop("dump_problem", None)
 self.m = m
 self.n = n
 self.p = p
Expand DownExpand Up@@ -228,6 +255,9 @@ def setup(self, n, m, p, P, c, A, b, G, h, l, nsoc, q, **settings):
 self.settings,
 )

 if dump_problem:
 self._dump(dump_problem if isinstance(dump_problem, str) else "problem.bin")

 def solve(self):
 self._solver.solve()

Expand Down
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