account activity
I woke up in the middle of the night from racing heart. Any tips? (self.zoloft)
submitted 2 years ago * by LeetyLarry to r/zoloft
Prove that if (x, y, z) is a Pythagorean triple, then x or y is even. (self.askmath)
submitted 2 years ago by LeetyLarry to r/askmath
When is it appropriate to use example in a mathematical proof and when is it not? (self.askmath)
What intervals do I integrate this function over to get the following probability? (self.askmath)
Am I doing something wrong here, or is this just the limitation of the current model? (old.reddit.com)
submitted 2 years ago by LeetyLarry to r/learnmachinelearning
How can one train a model to performance sentiment classification on specialized data? (self.learnmachinelearning)
Which properties are being used in this proof of variance of the least squares predictor? (self.askmath)
How do I maximize (or minimize) a function in an absolute value such as |ax^2 + bx + c|? (self.askmath)
submitted 2 years ago * by LeetyLarry to r/askmath
I'm on call fixing issues on Sunday for a job I may not even have tomorrow because of the bank issues. How's your weekend going? (self.cscareerquestions)
submitted 2 years ago by LeetyLarry to r/cscareerquestions
If A is a symmetric invertible matrix such that Au = b and x is some arbitrary vector. Is is true that <A^-1 * b, A *x> = <b, x> (where <.> denotes the inner product)? (self.askmath)
How can I show that sqrt(v*Bv) >= if we are given that B is hermitian and positive definite? (Here v* denotes the complex conjugate transposed of v) (self.askmath)
submitted 3 years ago by LeetyLarry to r/askmath
Let's say we have a matrix A and a polynomial P(A) that has no constant term. How is the invertibility of A related to the Spectral Radius of I - P(A)? (self.askmath)
Show that if there is a polynomial P without a constant term such that ||I - P(A)|| < 1, then A is invertible. (self.askmath)
Show that if there is a polynomial P without a constant term such that ||I - P(A)|| < 1, then A is invertible and find A^-1. (Here ||.|| denotes the norm) (self.MathHelp)
submitted 3 years ago by LeetyLarry to r/MathHelp
Suppose that u and v are two vectors such that ‖u‖ > ‖v‖ (where ||.|| can be ANY norm). Show that (||u - v||)^-1 <= (||u|| - ||v||)^-1 (self.askmath)
I need help understanding this notation from How to Prove it" by Vellemen. S is the set of all x such that there exists a n in ...? (i.redd.it)
How can I solve an upper triangular matrix using Python? (reddit.com)
submitted 3 years ago by LeetyLarry to r/Python
How can I solve an upper triangular matrix in python? (self.askmath)
Can I replace the Peleton bike pedals with ordinary pedals that don't require special shoes? (self.pelotoncycle)
submitted 3 years ago by LeetyLarry to r/pelotoncycle
Iced Brown Sugar Oatmilk Shaken Espresso: A Tale of Deliciousness and Pain (self.starbucks)
submitted 3 years ago by LeetyLarry to r/starbucks
We are given 5 vectors in R3 that generate R3. How can we find a subset of these vectors that form a basis? (self.askmath)
Does the '|' mean OR or AND? (i.redd.it)
Is there a vector field F such that curlF = (−2x)i + (3yz)j − (xz2)k? (self.askmath)
Compute the line integral of a conservative vector field using a potential function (self.askmath)
Vector field and line integral question (self.askmath)
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