Categories
RSS Feed
Search NewtonExcelBach
Archives
Top Posts
- Using LINEST for non-linear curve fitting
- Cubic Splines
- Using LinEst() on data with gaps
- ULS Design Functions 2.13
- Continuous Beams With Spring Supports by Macaulay’s Method
- About Newton Excel Bach
- Buckling of columns with varying cross section
- Intersections, interpolations, and rotations
- Fitting high order polynomials
- Downloads
Recent Comments
Tag Archives: ODE solver
Daily Download 21: Assorted Solvers
Today’s download starts with some simple linear interpolation methods used to solve polynomial equations, leading on to more sophisticated methods using quadratic or inverse quadratic interpolation. Also included is a solver for differential equations using the Cash-Karp Method, which is … Continue reading
The hole through the middle of the Earth – moved to the Equator
Previous posts in this series assumed that the hole went from pole to pole, and ignored such complications as tidal effects and wobbles of the axis of rotation. In this post we will examine the effect of moving the hole … Continue reading
Posted in Differential Equations, Excel, Maths, Newton, UDFs, VBA
Tagged Excel, hole trough the middle of the Earth, ODE Function, ODE solver, UDF, VBA
2 Comments