int SolveP3(double *x,double a,double b,double c); Here x is an array of size 3. In the case of three real roots function returns the number 3, the roots themselves back in x[0],x[1],x[2]. Remark 1.

This paper assesses empirically the sign of the uncertainty-investment relation in Brazil within a quadratic adjustment cost model. It is shown that these variables are negatively related in the ...

We've wondered for centuries whether knowledge is latent and innate or learned and grasped through experience, and a new ...

This week, a centuries-old geometric exercise that is easier than it looks, and a disputed division of a soft drink between a ...

Leonardo DiCaprio's Ex-Agent Said His Name Was ‘Too Ethnic' and It Should Change to Lenny Williams: ‘They're Never Going to Hire You' Leader of Belarus opposition warns Trump: Beware of her nation's ...

In Hell Is Us, you'll reach a point early in the story where you pay a visit to Lake Cynon. There's a puzzle here you'll need to solve involving a bunch of pillars, but what's the solution? In this ...

A little ways into the Lymbic Forge, you'll find a room with several torches you can interact with. First, scan the plaque in the middle of the room. It reads: "To the North and to the South. The way ...

This tried-and-true method is one of the best ways to study so you actually retain information—and it's not hard to do. Here's what you need to know.

A new class of highly efficient and scalable quantum low-density parity-check error correction codes, capable of performance ...

Abstract: An iterative algorithm to solve periodic Riccati differential equations (PRDE) with an indefinite quadratic term is proposed. In our algorithm, we replace the problem of solving a PRDE with ...

They would be the Big Apple’s cat crusaders. Mayoral hopeful Curtis Sliwa is pitching a plan to solve New York City’s rat problem — unleashing a strike team of feral cats to hunt down the rodents at ...

Abstract: Estimating low-rank positive-semidefinite (PSD) matrices from symmetric rank-one measurements is of great importance in many applications, such as high-dimensional data processing, quantum ...