.TH "QwtScaleArithmetic" 3 "Wed Jan 2 2019" "Version 6.1.4" "Qwt User's Guide" \" -*- nroff -*-
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.SH NAME
QwtScaleArithmetic \- Arithmetic including a tolerance\&.  

.SH SYNOPSIS
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.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)"
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.RI "Divide an interval into steps\&. "
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.RI "static double \fBdivideInterval\fP (double intervalSize, int numSteps, uint base)"
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.in -1c
.SH "Detailed Description"
.PP 
Arithmetic including a tolerance\&. 
.SH "Member Function Documentation"
.PP 
.SS "double QwtScaleArithmetic::ceilEps (double value, double intervalSize)\fC [static]\fP"
Ceil a value, relative to an interval
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\fBParameters:\fP
.RS 4
\fIvalue\fP Value to be ceiled 
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\fIintervalSize\fP Interval size
.RE
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\fBReturns:\fP
.RS 4
Rounded value
.RE
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\fBSee also:\fP
.RS 4
\fBfloorEps()\fP 
.RE
.PP

.SS "double QwtScaleArithmetic::divideEps (double intervalSize, double numSteps)\fC [static]\fP"

.PP
Divide an interval into steps\&. $stepSize = (intervalSize - intervalSize * 10e^{-6}) / numSteps$
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\fBParameters:\fP
.RS 4
\fIintervalSize\fP Interval size 
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\fInumSteps\fP Number of steps 
.RE
.PP
\fBReturns:\fP
.RS 4
Step size 
.RE
.PP

.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 
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\fInumSteps\fP Number of steps 
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\fIbase\fP Base for the division ( usually 10 )
.RE
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\fBReturns:\fP
.RS 4
Calculated step size 
.RE
.PP

.SS "double QwtScaleArithmetic::floorEps (double value, double intervalSize)\fC [static]\fP"
Floor a value, relative to an interval
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\fBParameters:\fP
.RS 4
\fIvalue\fP Value to be floored 
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\fIintervalSize\fP Interval size
.RE
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\fBReturns:\fP
.RS 4
Rounded value 
.RE
.PP
\fBSee also:\fP
.RS 4
\fBfloorEps()\fP 
.RE
.PP


.SH "Author"
.PP 
Generated automatically by Doxygen for Qwt User's Guide from the source code\&.