.TH "sc::SCMatrixDiagSubBlock" 3 "Sun Oct 4 2020" "Version 2.3.1" "MPQC" \" -*- nroff -*- .ad l .nh .SH NAME sc::SCMatrixDiagSubBlock \- The \fBSCMatrixDiagSubBlock\fP describes a diagonal subblock of a matrix\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits \fBsc::SCMatrixBlock\fP\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBSCMatrixDiagSubBlock\fP (int istart, int iend, int jstart, int offset, double *data)" .br .ti -1c .RI "\fBSCMatrixDiagSubBlock\fP (int istart, int iend, int offset, double *data)" .br .ti -1c .RI "\fBSCMatrixDiagSubBlock\fP (\fBStateIn\fP &)" .br .ti -1c .RI "void \fBsave_data_state\fP (\fBStateOut\fP &)" .br .RI "Save the base classes (with save_data_state) and the members in the same order that the \fBStateIn\fP CTOR initializes them\&. " .ti -1c .RI "void \fBprocess\fP (\fBSCElementOp\fP *)" .br .ti -1c .RI "void \fBprocess\fP (\fBSCElementOp2\fP *, \fBSCMatrixBlock\fP *)" .br .ti -1c .RI "void \fBprocess\fP (\fBSCElementOp3\fP *, \fBSCMatrixBlock\fP *, \fBSCMatrixBlock\fP *)" .br .in -1c .SS "Public Attributes" .in +1c .ti -1c .RI "int \fBistart\fP" .br .ti -1c .RI "int \fBjstart\fP" .br .ti -1c .RI "int \fBiend\fP" .br .ti -1c .RI "int \fBoffset\fP" .br .ti -1c .RI "double * \fBdata\fP" .br .in -1c .SS "Additional Inherited Members" .SH "Detailed Description" .PP The \fBSCMatrixDiagSubBlock\fP describes a diagonal subblock of a matrix\&. The following bit of code illustrates the data layout: fill(double **matrix, SCMatrixDiagSubBlock &b) { int i,j,offset=b\&.offset; for (i=b\&.istart,j=b\&.jstart; i