query: Picking only the real solutions from the output of NRoots
positive_passages.docid: 69426
positive_passages.text: Checking if the roots of a function are real
negative_passages.docid: 104390
negative_passages.text: How can we rewrite this optimization problem in standard form?
negative_passages.docid: 136582
negative_passages.text: Decomposing total sum of squares
negative_passages.docid: 8255
negative_passages.text: Real polynomials from repunits to repunits ( Putnam 2007 A4)
negative_passages.docid: 120781
negative_passages.text: Least squares Problem with Non Negativity Constraints
negative_passages.docid: 61134
negative_passages.text: Solving cubic equations with another method.
negative_passages.docid: 100759
negative_passages.text: Extending exponentiation to reals
negative_passages.docid: 54566
negative_passages.text: Find Elementary Matrices that produce RREF
negative_passages.docid: 6629
negative_passages.text: Find Neural Network Inputs Given Outputs
negative_passages.docid: 40899
negative_passages.text: How to use an optimization solver to get t-stats and p-values for the estimates?
negative_passages.docid: 51886
negative_passages.text: Soft version of the maximum function?
negative_passages.docid: 44661
negative_passages.text: Stop Mathematica from giving imaginary solutions
negative_passages.docid: 48240
negative_passages.text: Iterative process for removing extreme samples
negative_passages.docid: 42773
negative_passages.text: How to minimize residual sum of squares of an exponential fit?
negative_passages.docid: 85540
negative_passages.text: Prove or Disprove the Existence of Solutions...
negative_passages.docid: 113407
negative_passages.text: Finding all solutions for a system of equations with constraint on the sum of absolute values
negative_passages.docid: 140910
negative_passages.text: Solving minimization problem $L_2$ IRLS (Iteration derivation)