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Interpolation calculator program

interpolation calculator program EGM2008 Undulation Calculator 1. Interpolation can be used to estimate the function for untabulated points. This Interpolation is a useful mathematical and statistical tool used to estimate values between two points. Deriving a tridiagonal system for cubic spline interpolation. and 2. It can be done using various lookup functions. com | Email:info at java2s. 4. Thermistor Resistance Calculator 555 Timer Calculator Linear interpolation and lookup Helical Interpolation. 3 Cubic Spline Interpolation 109 It is important to understand that the program splineis called only once to process an entire tabulated function in arraysx This is an implementation of cubic spline interpolation based on the Wikipedia articles Spline Interpolation and there is also Program. It is possible to show that the formula of the Linear Interpolation Program for TI 84 and 83 calculator models: intrlin Use this interpolation calculator to find out Online the function that best approximates a given set of points using the Linear, Lagrange or Cubic Spline interpolation method. Polynomial Calculator. The interpolants Pn(x) oscillated a great We can use the cubic interpolation formula to construct the bicubic interpolation formula. But one Rent Calculator – FAQ; Mystery solved! The secret of Excel curved line interpolation. a ph Z-axis depth for one helical revolution (circular = 0): in. The second is to draw a straight line This is linear interpolation. This is a free online Lagrange interpolation calculator to find out the Lagrange polynomials for the given x and y values. 3 Cubic Spline Interpolation 115 Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5) Lagrange Interpolation Polynomials. . Given an X vector, this function interpolates a vector Y based on the input curve (XY Range). This part briefly explains how cnc machinists can Calculate and Program circular interpolation G02 G03 with the use of I J and K. Requires the ti-83 plus or a ti-84 model. Since none of my In this post I am sharing with you a C program that performs cubic spline interpolation. Linear Interpolation Calculator is a free solution that gives you the possibility to Details. Now the Newton polynomial interpolation can be written as (32) Due to the uniqueness of the polynomial interpolation, this Newton interpolation polynomial is the same as that of the Lagrange and the power function interpolations: . Lagrange Interpolation is the sum of the functional value at a point times its respective basis polynomial (here denoted as ): [Calc And Excel VBA] Large X-Y Table Interpolation Macro. Interpolation Calculator for these things. If we wish to describe all of the ups and downs in a data set, and hit every point, we use what is called an interpolation polynomial. If you're just hogging a hole to get a pocket started, don't sweat the acceleration limits. Interpolation by Splines KEY WORDS. The natural cubic spline has zero second derivatives at the endpoints. • A weighted interpolation method using twelve data points for the interpolation. We have got a ton of great reference information on subjects starting from synthetic division to addition HP 48G and 49G Series Calculators - Interpolation. lagrange interpolation, . ( Click here for an explanation) Linear Interpolation Program for TI 84 and 83 calculator models - intrlin Use this interpolation calculator to find out Online the function that best approximates a given set of points using the Linear, Lagrange or Cubic Spline interpolation method. java2s. triggered from the calculator. CNC milling circular interpolation program example to illustrate the use of G02 G03 Circular Interpolation G-Codes. In numerical analysis a linear interpolation of certain points that are in reality values of some function f is typically used to approximate the function f. This is a C translation of the NGA's Fortran EGM2008 undulation calculator and grid interpolation program. TI-89 graphing calculator linear interpolation program. The Interpolation Calculator an online tool which shows Interpolation for the given input. Those who constantly do interpolation will know how to use this program right To find corresponding values for pressure and saturated vapor given a value for temperature, use a simple program that you can write on your calculator. Latest updates on interpolation calculator freeware, shareware, demos, betas and pre-releases. Calculates the root of the equation f(x)=0 from the given function f(x) and its derivative f'(x) using Newton method. mm C m Number of circular/helical tool path revolutions: Traditionally,interpolation referred to the process of finding an approxima- I. If an input is given then it can easily show the result for the given number. EngineeringStudents) Hello! I recently lost my Casio fx-115 ES and I decided to try a new calculator. Calculator solution will show work for real and complex roots. The points are simply joined by straight line segments. Free Download Linear Interpolation Calculator 1. Contents 7 File name 33s-English-Manual-040130-Publication How to Create Programs on a TI 83 Graphing Calculator. myCNC software and controllers support helical interpolation - simultaneous two-axis circular motion with the linear motion along the remaining axes. This is a free application, easy to install, easy to use and with a friendly user interface. You know, I am having trouble with my math and need a helping hand with ti 84 linear interpolation . A neighborhood about the interpolated point is identified and a weighted average is taken of the observation values within this neighborhood. com | © Demo Source and Support. mm C m Number of circular/helical tool path revolutions: INTERPOLATE computes new data points within the range of a set of known data points. Circular interpolation moves the cutting tool along an arc from the starting program. 0 s Fortran EGM2008 undulation calculator and grid interpolation program. cnc part #9 – circular interpolation create the program . Byju's Interpolation Calculator is a tool which makes calculations very simple and interesting. Newton Interpolation polynomial: Suppose that we are given a data set . ] The function can be used for interpolation, or extrapolation in Excel. The helical interpolation is a superimposition of a circular interpolation (plane of the 1. For the past Helical Interpolation; enter axial depth of cut (if needed) at start - before helical move. 3) and (1. main axis. interpolation points are close together. Ti-36X Pro: Linear interpolation (self. For example, the paired data might represent a cause and effect, or input-outp . In this post I am sharing with you a C program that performs cubic spline interpolation. Return a list of points which linearly interpolate given data points, or a function performing the linear (or constant) interpolation. The cnc part #9 – circular interpolation create the program . 3 Cubic Spline Interpolation 109 It is important to understand that the program splineis called only once to process an entire tabulated function in arraysx Sometimes in a program you must tell the calculator to automatically pick a random number between two boundaries, and sometimes you use the integer part, sometimes the decimal. The only way I know how to do it is to use index and match functions to find the data around the point you are interested in and then do the interpolation calculation. Spline interpolation on a growing series of data Any rectangular shape on a calculator numpad when Solve quadratic equations using a quadratic formula calculator. C++ cubic spline interpolation. Circular interpolation, G2/G3, CIP. Bilinear interpolation calculator. Toggle Main Navigation. For example, in the writing a circular interpolation command line (to me) command line. Pl indicate Excel program (MAC version) to use the Piece-wise Hermite Interpolation. Find more Mathematics widgets in Wolfram|Alpha. com is the ideal site to explore! Interpolation Functions Description. 3rd part of Multi-Series Articles "Circular Interpolation Concepts & Programming". In the event that you have to have guidance on slope or maybe denominator, Polymathlove. 2. Lagrange Interpolation Calculator. scientific calculator user’s manual H HP Part number F2216A-90020 Designing a Program . I Cubic formula program ti-83, how do you solve logarithmic equation on the ti 83, lu factorization calculator, math for dummies online, quadratic calculator dont give me the answer, equation problems for 5th graders, algebra solver expanded form. Lagrange Interpolating Polynomial is a method for finding the equation corresponding to a curve having some dots coordinates of Before we can start our bilinear interpolation in Excel, we’ll need to add these values into the sheet in the input section: Mass Moment of Inertia Calculator Helical Interpolation; enter axial depth of cut (if needed) at start - before helical move. Often some relationship is measured experimentally or traced with Dagra at a range of values. Quick G-Code Arc Tutorial: Make G02 & G03 Easy, Avoid Mistakes Free Feed Rate Calculator. This course contains solution of non linear equations and linear system of equations, approximation of eigen values, interpolation and polynomial approximation, numerical differentiation, integration, numerical solution of ordinary differential equations. All of these calculators find the muzzle velocity at the shooting temperature by using linear interpolation given two muzzle velocities and two temperatures. sample not distribution for Interpolation Matlab Help, Matlab Assignment & Homework Help, Matlab Tutor Interpolation Engineering problems often require the analysis of data pairs. It has been inspired by the EGM96 C translation project Cubic formula program ti-83, how do you solve logarithmic equation on the ti 83, lu factorization calculator, math for dummies online, quadratic calculator dont give me the answer, equation problems for 5th graders, algebra solver expanded form. In this case, a circular interpolation on a large arc from 180 degrees (rotation) are applied to Interpolation in excel is a pain. Linear Interpolation Calculator is a free solution that gives you the possibility to interpolate between values to arrive to the correct intermediate result. Interpolation is a method of estimating and constructing new data points from a discrete set of known data points. 12–3. The user is asked to enter a set of x and y-axis data-points, and then each of these is joined by a cubic polynomial. All rights reserved. It has been inspired by the EGM96 C translation project This page contains a cubic spline interpolation utility. First time I've ever had to include this element in a part program, and following the manual One image uses bilinear interpolation while the other simply chooses pixel the nearest upper left pixel to determine the color o each pixel after the rotation. Uses the quadratic formula to solve a second-order polynomial equation or quadratic equation. Linear interpolation is one of the simplest ways of interpolation. Linear interpolation determines, from two points (x 1,y 1) and (x 2,y 2), what the value of y is at a different point x 3. for your Helical Interpolation is a method for estimating the value of a function between two known values. Solution: Let the cubic spline in the interval from x =2 to x =4 be the polynomial NEWTON’S INTERPOLATION FORMULAE IN MS EXCEL WORKSHEET build a formula or program in Visual Basic the reader must have the knowledge of Visual Basic. Linear interpolation is a process employed in mathematics, and numerous applications thereof including computer graphics. GOAL. If you just need to do a quick interpolation on a small amount of data rather than write a program that does interpolation, you may want to use an online linear interpolation calculator. The RAND command picks a random number from 0. Free DXF Files. As an example, if you want to find the saturated pressure of water at a temperature of 40 C you Free Download Newton's Interpolation 1. Excel Interpolation: A Black Box No Longer. This method may provide some improvement in elevation accuracy, but will also increase the execution time for the program since more topographic data must be processed. How to G-Code program Helical Interpolation for Thread Milling, Holes, and Spiral Ramping. cpp, the calling program; Linear Interpolation Calculator is a free solution that gives you the possibility to interpolate between values to arrive to the correct intermediate result. 4) to determine the The result shows a smooth interpolation of the original points. Is there an interpolation function on the TI-89 Titanium calculators. I am in a real mess. Let us assume that these are interpolating points of Newton form of interpolating polynomial of degree i. Getting started with the program start with the bottom of G91. for the word interpolate in the program This is a C translation of the NGA's Fortran EGM2008 undulation calculator and grid interpolation program. Linear Interpolation Calculator is a free solution that gives So this program is Download Linear Interpolation calculator 2018 full setup offline installer 64 bit, 32 bit and portable latest version free for windows 10, Windows 7 & Windows 8. Writing an interpolation program into the TI 84 calculator Linear Interpolation Calculator is a free solution that gives you the possibility to interpolate between values to arrive to the correct intermediate result. 84 . 78 . It is a very simple form of interpolation. G03 Circular interpolation counter-clockwise circle (CCW) (modal) When G02 (clockwise circle, CW) or G03 (counter-clockwise circle, CCW) is selected, the programmed path is traversed with a feedrate given by the F-word, on a circular movement to the target position. The Hermite Curve Interpolation. com Once you have those you can find the equation of cubic polynomial, in the th interval between the points 3. It has been Details - Download . Interpolating between two known values is commonly required in fluid mechanics and thermodynamics. com brings useful information on Ti-83 Linear Interpolation, long division and variable and other algebra subject areas. In the case that the selected degree is one less than the number of data points a polynomial interpolation results. C Program for Lagrange Interpolation with source code and output. equation that can solve for such an interpolation using the solver. Write yourself a program and play around with it. Does anyone know how to do linear interpolation on the TI-89 Titanium? i added this function/program to my calculator (at least i think i did) but i can't find it Program to construct Newton's Divided Difference Interpolation Formula from the given distinct data points and estimate the value of the function Program to estimate the Differential value of the function using Euler Method Hermite interpolation constructs an interpolant based not only on equations for the function values, but also for the derivatives. Category: Miscellaneous Developer: WeBBusterZ Engineering Software - Download - Free Getting started with the program start with the bottom of G91. interpolation calculator is the instant online tool which can easily evaluate the unknown coordinate given the points. Perform linear interpolation between values using this calculator, helpful when you try to interpolate values from steam tables or other tabulated data tables. Linear Interpolation Calculator is a free solution that gives you the possibility to interpolate Featured interpolation calculator free downloads and reviews. Suppose we have the 16 points p ij , with i and j going from 0 to 3 and with p ij located at (i-1, j-1). 3. If you write yourself keyframe-interpolation code and put it into a program you Spline interpolation on a growing series of data. 1. 0 Beta - A program that calculates an unknown value for a user-defined data set (x->f(x)) Newton Interpolation Interpolation method Value calculator than the one of the natural cubic spline interpolation? Note: No programming is necessary, but a calculator might help. Our basic service is FREE, with a FREE membership service and optional subscription packages for additional features. ' This program is distributed in the hope that it will be useful, curve and surface interpolation and approximation. for the word interpolate in the program This page contains a cubic spline interpolation utility. Calculator 2 - Linear Interpolation: Back to Calculators. the polynomial regression y=a n x n +a HP 48G and 49G Series Calculators - Interpolation. Sign In; This is really a question for the author of the program. In other words interpolation is the technique to estimate the value of a mathematical function, for any intermediate value of the independent variable. Helical Interpolation; enter axial depth of cut (if needed) at start - before helical move. GitHub Gist: instantly share code, notes, and snippets. The interpolation method can be changed simply by varying the first argument of gsl_spline_alloc. interpolation, polynomial interpolation, spline. The tool should not be engaged in a cutting operation while being Interpolation is a method of finding new data points within the range of a discrete set of known data points (Source Wiki). Matlab File(s) Title: Newton's Interpolation Author: Muhammad Rafiullah Arain x and y are two Row Matrices and p is point of interpolation Example >> x=[1,2,4,7,8] Piecewise linear interpolation has many good properties. feed rate-circular interpolation Feed rates for peripheral milling with circular interpolation are programmed for the centerline of the cutter. To interpolate the y 2 value: x 1, x 3, y 1 and y 3 need to be entered/copied from the table. Image interpolation works in two directions, and tries to achieve a best approximation of a pixel's color and intensity based on the values at surrounding pixels. Getting Started: Make TI-89 graphing calculator program for converting 3-d functions. mm C m Number of circular/helical tool path revolutions: Inverse distance weighting is the simplest interpolation method. 15 g's. The next program demonstrates a periodic cubic spline with 4 data points. Linear interpolation is all about drawing a line between two points. Lagrange Interpolating Polynomial is a method for finding the equation corresponding to a curve having some dots coordinates of The Interpolation Calculator an online tool which shows Interpolation for the given input. In case you need to have advice with math and in particular with extrapolation calculator or a quadratic come pay a visit to us at Polymathlove. Linear interpolant is the straight line between the two known co-ordinate points (x0, y0) and (x1, y1). Free programs for your calculator. Linear Interpolation Equation Calculator Engineering - Interpolator Formula. In Lagrange interpolation, the matrix Ais simply the identity matrix, by virtue of the fact that the interpolating polynomial is written in the form C Program for Lagrange Interpolation with source code and output. Understand what splines are Why the spline is introduced Rent Calculator – FAQ; Mystery solved! The secret of Excel curved line interpolation. 0000000001 to 1 and displays it. (Note that the interpolant is produced by forcing a not-a-knot condition at the endpoints of the interval rather than forcing the second derivatives at the endpoints to be zero; in other words, it is not a natural spline interpolant). Multimedia Design Degree Program Information Interpolation in Statistics: Definition XY INTERPOLATION ALGORITHMS program shown in listing 1 is written f* This Numerical Control Program uses linear *f 5: f* interpolation to provide a flow of Helical interpolation. ! TI-89 Programs. Here is the online linear interpolation calculator for you to determine the linear interpolated values of a set of data points within fractions of seconds. This is a very simple calculation in engineering! WeBBusterZ Engineering Software is run and operated by Engineer it for me Suit 1. Information, methodology, logos, photos, and trademarked names on this website may not be used, reproduced, distributed, or modified without the written permission of Engineering Express®. yi=interp1(x,y,xi,’linear’)! • Linear interpolation is quick and easy, and may be adequate for well-resolved data. com Once you have those you can find the equation of cubic polynomial, in the th interval between the points How can I put a Linear interpolation program on my TI-83 plus without a wire? Although this does not result in an alarm when Cylindrical Interpolation is invoked, the tool path resulting was incorrect during circular interpolation with the G18 not programmed with the Z and C as shown in the example program in my last post. Linear interpolation has many uses usually in steam tables to find the unknown value. Inputting a given temperature from the problem statement, along with other given values, the program will solve for the pressure. m . With just a little fiddling in G-Wizard around the Interpolation Calculator, we discover that means our limit is 0. A sample of helical interpolation is showed below: Lagrange Interpolation in MATLAB. com is the ideal site to explore! Newton's Interpolation Formulae As stated earlier, interpolation is the process of approximating a given function, whose values are known at tabular points, by a suitable polynomial, of degree which takes the values at for Note that if the given data has errors, it will also be reflected in the polynomial so obtained. 5. 1 - Calculate the linear interpolation Hello folks. cs which has a 3. Circular Interpolation is Motion Along a Circular Arc. Program with source code and sample output, along with derivation and a numerical example. Given two (x, y) pairs and an additional x or y, compute the missing value. Linear Interpolation calculator Linear Interpolation Calculator is a free solution that gives you the possibility to interpolate between values to arrive to the correct intermediate result. 1 Linear interpolation is a way to fill in the ``holes'' in tables. Open source/commercial numerical analysis library. Online polynomial calculator for the division and multiplication of two polynomials. cnc part #10 - circular interpolation create the program . Typically zone 5 corner negative (suction) pressures are lower than their neighboring zone 4 pressures prohibiting glazing rated to limiting pressures from being installed. 1 Polynomial Interpolation Goal Given n+1 data points (x0,y0), (x1,y1), ···(xn,yn), to find the polynomial of degree less than or equal to n that passes through these points. Lagrange polynomials are used for polynomial interpolation and numerical analysis. The aim of the project is to implement Lagrange Interpolation on CBE architecture. Linear interpolation is a method of curve fitting using linear polynomials to construct new data points within the range of a discrete set of known data points. Notice Calculates the root of the equation f(x)=0 from the given function f(x) and its derivative f'(x) using Newton method. Contents 7 File name 33s-English-Manual-040130-Publication Welcome to MyCurveFit Easy-to-use online curve fitting. excel-interpolation-formulas Check out this link and search for Interpolation Program this into your calculator. Online calculator for linear interpolation and extrapolation. I found its description in a third edition of Understandin PIECEWISE POLYNOMIAL INTERPOLATION Recall the examples of higher degree polynomial in-terpolation of the function f(x)= ³ 1+x2 ´−1 on [−5,5]. Note that the first and last points must be supplied with the There exists one very good linear interpolation method. Does anyone know how to do linear interpolation on the TI-89 Titanium? i added this function/program to my calculator (at least i think i did) but i can't find it Lagrange Interpolation With MATLAB Program Example Lagrange’s Interpolation Formula is used to determine the value of any function f(x), which is known at discrete points. This is called nearest neighbor interpolation. Linear Interpolation Calculator gives you the possibility to interpolate between values to arrive to the correct intermediate result. Interpolation with repeated interpolation points is called osculatory interpolation, since it can be viewed as the limit of distinct interpolation points approaching one another, and the term \osculatory" is based on the Latin word for \kiss". You'll need to convert these short names to the ones we're using in the program, and you will want to use Image interpolation works in two directions, and tries to achieve a best approximation of a pixel's color and intensity based on the values at surrounding pixels. Lagrange Polynomial Interpolation. main axes) and a linear movement in the 3. com. That is if we have any function with its value at different points such as, at x=0, 1, 2… Filename interpolation. Cubic Spline (Piecewise Interpolation) – C PROGRAM | 2 Manas Sharma (c) Bragitoff. Interpolation Calculator. GETPH: This program is specifically for use with the Linear interpolation is the simplest method of getting values at positions in between the data points. e A cubic spline is a piecewise cubic polynomial such that the function, its derivative and its second derivative are continuous at the interpolation nodes. Since none of my Jan 06, 2011 | Texas Instruments TI-84 Plus Calculator 1 Answer Does anyone have the source code and instructions for a linear interpolation program for the ti-89 that is similiar to the one that comes on the ti-86? It's only two D interpolation, the way the code is supposed to work is you give a value for Height, and choose either column B,C, or D and the program should give you the value for kz using linear interpolation. When milling in a circular path, the cutter edge is feeding at a rate different than that of the cutter centerline. Interpolation Functions Description. 1 Newton’s Interpolation Formula • Newton’s interpolation formula is mathematically equivalent to the La-grange’s formula, but is much more efficient. Download Interpolation Calculator and enjoy it on your iPhone, iPad, and iPod touch. All of these calculators include spin drift as an option. Tech Log - Interpolation calculator - Is any one aware of a simple interpolation calculator program ( possibly ran through an excel program ) that Information, methodology, logos, photos, and trademarked names on this website may not be used, reproduced, distributed, or modified without the written permission of Engineering Express®. zip () Title Linear Interpolation Description This program will help you to solve an equation by the linear interpolation method wich uses two points intersected by a line and one knowned variable to calculate the other. Creating Extension - Shared Libraries. Topics include global and local interpolation, global approximation, and curve network interpolation. Lagrange interpolation is used for unequally spaced x values. sample not distribution for Get the free "Taylor Series Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Calculator programming is a fun and easy way to enter the world of programming. Solve quadratic equations using a quadratic formula calculator. 1. Overview. Learn more about lagrange, function . 5. Polymathlove. Helical Interpolation. interpolation Software - Free Download interpolation - Top 4 Download. Free online beam calculator for generating the reactions, calculating the deflection of a steel or wood beam, drawing the shear and moment diagrams for the interpolation on TI 89 do you down load this program? - Texas Instruments TI-89 Calculator question Inverse distance weighting is the simplest interpolation method. mm C m Number of circular/helical tool path revolutions: TI-84 Plus and TI-83 Plus graphing calculator program, performs interpolation calculations using Newton’s Divided Differences Method. C++ and C# versions. How to perform simple linear interpolation on a data set. Then we can interpolate the area [0,1] x [0,1] by first interpolating the four columns and then interpolating the results in the horizontal direction. this is referred to as Circular Interpolation. TEST_INTERP_1D, a C++ library which defines test problems for interpolation of data y(x) spline_prb. Online calculator for quadratic interpolation and inverse quadratic interpolation. What is Lagrange interpolation? Lagrange interpolation is a method of interpolating which uses the values in the table that's what my interpolator program is for! ASCE-7 Wind Zone 4-5 Interpolation Calculator This tool assists in interpolating between the corner and interior wall wind zones 4 and 5 using ASCE 7-10. It performs linear interpolation requiring at most one multiply per output sample. Numerical Analysis Chapter 4 Interpolation and Approximation 4. Example 1: Find the value of y for given x = 2, given data values (1, 4) and (3, 5) Download Linear Interpolation calculator 2018 full setup offline installer 64 bit, 32 bit and portable latest version free for windows 10, Windows 7 & Windows 8. Software tools review: including Genuine Fractals, S-Spline, Lanczos, bicubic interpolation, Kneson, Stair Interpolation, etc. Linear interpolation is the simplest method of getting values at positions in between the data points. I simply don’t know whom to ask. ' This program is distributed in the hope that it will be useful, interpolation on TI 89 do you down load this program? - Texas Instruments TI-89 Calculator question Helical Interpolation; enter axial depth of cut (if needed) at start - before helical move. Interpolation Calculator for iPhone Those who constantly do interpolation will know how to use this program right off the bat people who don't need to do interpolation not so much. Download Linear interpolation for free. A sample of helical interpolation is showed below: 1D spline interpolation and least squares fitting. It has been inspired by the EGM96 C translation project Interpolation is a method for estimating the value of a function between two known values. For example, consider the important special case of nding a cubic poly- Digital photo interpolation (image resizing / resampling) methods compared. You can program TI-BASIC directly on your calculator, and see immediate results from your code. All rotating end mills have their own angular velocity at the outside diameter, but when the tool path is circular, there is an additional component that is introduced resulting in a compound angular velocity. table using linear interpolation. Circular interpolation, G2/G3, CIP The control provides a range of different ways to program circular movements. Write a computer program that uses formulas (1. This interpolator is implemented in hand-written client-side JavaScript and so you can read the source. Perform double interpolation for table values In order to perform a linear interpolation in Excel, we’ll use the equation below, where x is the independent variable and y is the value we want to look up: Method to calculate interpolation step value in Excel Content provided by Microsoft Applies to: Microsoft Office Excel 2007 Excel 2010 Excel 2016 Excel 2013 More linear interpolation calculator - step by step calculation, formula & solved example to find the linear equation unknown variable in the XY coordinate system or plane. Linear Interpolation on TI-89 Titanium? (without a calculator in a simplified INTERPOLATE computes new data points within the range of a set of known data points. Cubic Spline Interpolation practice. Featured interpolation calculator free downloads and reviews. interpolation calculator program