[R] RBloomberg :: blpConnect crash.

Hi there, How are you? I'm having some issues with the following set up: WINDOWS XP R-2.7.2 RBloomberg-0.1-10 RDCOMClient-0.92-0 zoo-1.5-4 chron-2.3-24 Bloomberg is installed in the machine. The following code crashes R: library(RBloomberg) .bbfields <- blpReadFields('C:\\path\\to\\blp\\API')

[R] Linear regression with constraints on the parameters.

Hi there, Is there an existing package in R that does simple linear regression with linear constraints on the parameters? Here is the set up: y_i = \sum_{k = 1}^K \beta_k x_k + \epsilon_i where \sum_{k = 1}^K c_k \beta_k = c_0, for some known co