search for: acols

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2017 May 18
2
Computing loop trip counts with Scalar evolution
...I got inspired from http://stackoverflow.com/questions/13834364/how-to-get-loop-bounds-in-llvm . However the analysis described there doesn't work well for the second inner loop of thes function below (although if we declare Bcols a short it works well): void MatMul(int Arows, int Acols, int Brows, int Bcols) { short i, j, k; for (i = 0; i < Arows; ++i) { for (j = 0; j < Bcols; ++j) { C[i][j] = 0; for (k = 0; k < Acols; ++k) { C[i][j] += A[i][k] * B[j][k]; } } } }...
2010 May 11
3
Advice needed on awkward tables
Dear r-help list members, I am quite new to R, and hope to seek advice from you about a problem I have been cracking my head over. Apologies if this seems like a simple problem. I have essentially two tables. The first (Table A) is a standard patient clinicopathological data table, where rows correspond to patient IDs and columns correspond to clinical features. Records in this table are stored
2014 Jun 13
2
no x label using axis.Date
I have tried multiple different methods to figure out how to get a date axis of my preference (start date of each month). Any assistance would be appreciated. The below section is not producing a date axis: plot(totaldays$totaldays,totaldays$y,type="n",ylim=c(0,Emax),xaxt="n") *xlabels<-(strptime(totaldays$totaldays,"%Y-%m-%d",tz=""))