Electric fusion machines are extremely useful tools for reducing matrix effects in XRF spectrometry. These devices employ ...

In the manufacturing, sale, purchase, or transfer of petroleum products, knowledge of the water content in lubricating oils, additives and similar products is crucial to estimate their performance and ...

Matrix-covariate is now frequently encountered in many biomedical researches. It is common to fit conventional statistical models by vectorizing matrix-covariate. This strategy results in a large ...

The MATRIX statement defines a matrix H and the vector g, which can be given in the MINQUAD or MAXQUAD statement. The matrix H and vector g are initialized to zero, so that only the nonzero elements ...