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LinAlgError: SVD did not converge in Linear Least Squares
When I try running blitz.gsea function in jupyter for multiple tests in a for loop, I get this error message.
blitz.gsea
full message
python3.7/site-packages/blitzgsea/__init__.py in gsea(signature, library, permutations, anchors, min_size, max_size, processes, plotting, verbose, symmetric, signature_cache, seed) 239 f_alpha_pos, f_beta_pos, f_pos_ratio, ks_pos, ks_neg = blitzgsea_signature_anchors[sig_hash] 240 else: --> 241 f_alpha_pos, f_beta_pos, f_pos_ratio, ks_pos, ks_neg = estimate_parameters(signature, abs_signature, signature_map, library, permutations=permutations, calibration_anchors=anchors, processes=processes, symmetric=symmetric, plotting=plotting, verbose=verbose, seed=seed) 242 blitzgsea_signature_anchors[sig_hash] = (f_alpha_pos, f_beta_pos, f_pos_ratio, ks_pos, ks_neg) 243 python3.7/site-packages/blitzgsea/__init__.py in estimate_parameters(signature, abs_signature, signature_map, library, permutations, symmetric, calibration_anchors, plotting, processes, verbose, seed) 120 121 f_alpha_pos = loess_interpolation(x, alpha_pos) --> 122 f_beta_pos = loess_interpolation(x, beta_pos, frac=0.2) 123 124 f_alpha_neg = loess_interpolation(x, alpha_neg) python3.7/site-packages/blitzgsea/__init__.py in loess_interpolation(x, y, frac) 76 def loess_interpolation(x, y, frac=0.5): 77 yl = np.array(y) ---> 78 xout, yout, wout = loess_1d(x, yl, frac=frac) 79 return interpolate.interp1d(xout, yout) 80 python3.7/site-packages/loess/loess_1d.py in loess_1d(x, y, xnew, degree, frac, npoints, rotate, sigy) 274 biweights = (1 - uu)**2 275 tot_weights = dist_weights*biweights --> 276 poly = polyfit1d(x[w], y[w], degree, tot_weights) 277 yfit = poly.yfit 278 badOld = bad python3.7/site-packages/loess/loess_1d.py in __init__(self, x, y, degree, weights) 81 a = x[:, None]**np.arange(degree + 1) 82 self.degree = degree ---> 83 self.coeff = np.linalg.lstsq(a*sqw[:, None], y*sqw, rcond=None)[0] 84 self.yfit = a @ self.coeff 85 <__array_function__ internals> in lstsq(*args, **kwargs) python3.7/site-packages/numpy/linalg/linalg.py in lstsq(a, b, rcond) 2304 # lapack can't handle n_rhs = 0 - so allocate the array one larger in that axis 2305 b = zeros(b.shape[:-2] + (m, n_rhs + 1), dtype=b.dtype) -> 2306 x, resids, rank, s = gufunc(a, b, rcond, signature=signature, extobj=extobj) 2307 if m == 0: 2308 x[...] = 0 python3.7/site-packages/numpy/linalg/linalg.py in _raise_linalgerror_lstsq(err, flag) 98 99 def _raise_linalgerror_lstsq(err, flag): --> 100 raise LinAlgError("SVD did not converge in Linear Least Squares") 101 102 def get_linalg_error_extobj(callback):
The text was updated successfully, but these errors were encountered:
it seems more like a @numpy / @scipy issue – jaakkopasanen/AutoEq#256
I had:
scipy.__version__ '1.7.3' np.__version__ '1.19.1'
Sorry, something went wrong.
Okay! I need to avoid small sets in the library input for running gsea function.
library
gsea
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When I try running
blitz.gsea
function in jupyter for multiple tests in a for loop, I get this error message.full message
The text was updated successfully, but these errors were encountered: