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iemisc (version 0.5.1)

Irucka Embry's Miscellaneous Functions

Description

A collection of Irucka Embry's miscellaneous functions (Engineering Economics, Environmental/Water Resources Engineering, Geometry, Statistics, GNU Octave length functions, etc.).

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Version

Install

install.packages('iemisc')

Monthly Downloads

159

Version

0.5.1

License

GPL (>= 3)

Maintainer

Irucka Embry

Last Published

May 18th, 2016

Functions in iemisc (0.5.1)

CompIntPaid

Compound Interest Paid (Engineering Economics)
AgivenPcont

Annual value given Present value [continuous] (Engineering Economics)
AgivenF

Annual value given Future value (Engineering Economics)
Manningtrap

Trapezoidal cross-section for the Gauckler-Manning-Strickler equation
PgivenAcont

Present value given Annual value [continuous] (Engineering Economics)
Manningtri

Triangular cross-section for the Gauckler-Manning-Strickler equation
nc1

Horton method for composite Manning's n
AgivenP

Annual value given Present value (Engineering Economics)
approxerror

Approximate error
Manningrect

Rectangular cross-section for the Gauckler-Manning-Strickler equation
PgivenG

Present value given Gradient value (Engineering Economics)
na.interp1

na.interp1
EffInt

Effective Interest rate (Engineering Economics)
shm

Harmonic mean
PgivenFcont

Present value given Future value [continuous] (Engineering Economics)
nc2

Einstein and Banks method for composite Manning's n
iemisc

iemisc: Irucka Embry's miscellaneous functions
SimpIntPaid

Simple Interest Paid (Engineering Economics)
PgivenFivary

"Present equivalent of a series of future cash flows subject to varying interest rates" (Engineering Economics)
numel

Number of elements (GNU Octave/MATLAB compatible)
righttri

Right triangle calculations
benefitcost

Benefit-Cost Ratio (Engineering Economics)
relerror

Relative error
ngivenPFi

To Find i Given F, n, and P (Engineering Economics)
volsphere

Sphere volume
AgivenG

Annual value given Gradient value (Engineering Economics)
n

Manning's n for natural channels
FgivenA

Future value given Annual value (Engineering Economics)
nc3

Lotter method for composite Manning's n
FgivenPcont

Future value given Present value [continuous] (Engineering Economics)
Manningpara

Parabolic cross-section for the Gauckler-Manning-Strickler equation
PgivenA

Present value given Annual value (Engineering Economics)
Manningcirc

Circular cross-section using the Gauckler-Manning-Strickler equation
cv

Coefficient of variation (CV)
sgm

Geometric mean
PgivenF

Present value given Future value (Engineering Economics)
size

Size of R objects (GNU Octave/MATLAB compatible)
length_octave

Length of R objects (GNU Octave/MATLAB compatible)
FgivenP

Future value given Present value (Engineering Economics)
PgivenA1

Present value for geometric gradient series (Engineering Economics)
ranges

Sample range
AgivenFcont

Annual value given Future value [continuous] (Engineering Economics)
rms

Root-mean-square
igivenPFn

Interest rate given Future value, Number of periods, and Present value (Engineering Economics)
nc4

Krishnamurthy and Christensen method for composite Manning's n
FgivenAcont

Future value given Annual value [continuous] (Engineering Economics)