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doc/man/man3/QwtScaleArithmetic.3 Normal file
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.TH "QwtScaleArithmetic" 3 "Sun Jul 18 2021" "Version 6.2.0" "Qwt User's Guide" \" -*- nroff -*-
.ad l
.nh
.SH NAME
QwtScaleArithmetic \- Arithmetic including a tolerance\&.
.SH SYNOPSIS
.br
.PP
.PP
\fC#include <qwt_scale_engine\&.h>\fP
.SS "Static Public Member Functions"
.in +1c
.ti -1c
.RI "static double \fBceilEps\fP (double value, double intervalSize)"
.br
.ti -1c
.RI "static double \fBfloorEps\fP (double value, double intervalSize)"
.br
.ti -1c
.RI "static double \fBdivideEps\fP (double intervalSize, double numSteps)"
.br
.RI "Divide an interval into steps\&. "
.ti -1c
.RI "static double \fBdivideInterval\fP (double intervalSize, int numSteps, uint base)"
.br
.in -1c
.SH "Detailed Description"
.PP
Arithmetic including a tolerance\&.
.PP
Definition at line 22 of file qwt_scale_engine\&.h\&.
.SH "Member Function Documentation"
.PP
.SS "double QwtScaleArithmetic::ceilEps (double value, double intervalSize)\fC [static]\fP"
Ceil a value, relative to an interval
.PP
\fBParameters\fP
.RS 4
\fIvalue\fP Value to be ceiled
.br
\fIintervalSize\fP Interval size
.RE
.PP
\fBReturns\fP
.RS 4
Rounded value
.RE
.PP
\fBSee also\fP
.RS 4
\fBfloorEps()\fP
.RE
.PP
.PP
Definition at line 108 of file qwt_scale_engine\&.cpp\&.
.SS "double QwtScaleArithmetic::divideEps (double intervalSize, double numSteps)\fC [static]\fP"
.PP
Divide an interval into steps\&. $stepSize = (intervalSize - intervalSize * 10e^{-6}) / numSteps$
.PP
\fBParameters\fP
.RS 4
\fIintervalSize\fP Interval size
.br
\fInumSteps\fP Number of steps
.RE
.PP
\fBReturns\fP
.RS 4
Step size
.RE
.PP
.PP
Definition at line 143 of file qwt_scale_engine\&.cpp\&.
.SS "double QwtScaleArithmetic::divideInterval (double intervalSize, int numSteps, uint base)\fC [static]\fP"
Calculate a step size for a given interval
.PP
\fBParameters\fP
.RS 4
\fIintervalSize\fP Interval size
.br
\fInumSteps\fP Number of steps
.br
\fIbase\fP Base for the division ( usually 10 )
.RE
.PP
\fBReturns\fP
.RS 4
Calculated step size
.RE
.PP
.PP
Definition at line 160 of file qwt_scale_engine\&.cpp\&.
.SS "double QwtScaleArithmetic::floorEps (double value, double intervalSize)\fC [static]\fP"
Floor a value, relative to an interval
.PP
\fBParameters\fP
.RS 4
\fIvalue\fP Value to be floored
.br
\fIintervalSize\fP Interval size
.RE
.PP
\fBReturns\fP
.RS 4
Rounded value
.RE
.PP
\fBSee also\fP
.RS 4
\fBfloorEps()\fP
.RE
.PP
.PP
Definition at line 126 of file qwt_scale_engine\&.cpp\&.
.SH "Author"
.PP
Generated automatically by Doxygen for Qwt User's Guide from the source code\&.