Are Mjaavatten
Retired physicist with background in the petroleum and process industry. My main interests are mathematical modelling, numerical methods, and thermodynamics.
Statistics
RANK
234
of 273,199
REPUTATION
354
CONTRIBUTIONS
3 Questions
121 Answers
ANSWER ACCEPTANCE
100.0%
VOTES RECEIVED
74
RANK
1,210 of 18,448
REPUTATION
1,473
AVERAGE RATING
5.00
CONTRIBUTIONS
11 Files
DOWNLOADS
158
ALL TIME DOWNLOADS
10712
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Content Feed
Submitted
Identify convex and concave parts of polygon
c = convex([x,y]) c = 1 where the polygon curves toward the interior c = -1 where the polygon curves outwards
1 year ago | 3 downloads |

Submitted
Curvature of a 1D curve in a 2D or 3D space
Calculates the local radius of curvature as well as the cumulative arc length and the curvature vector along a 1D curve in 2D or...
1 year ago | 66 downloads |

Submitted
Solver for nonlinear equation systems: newton.m
Solves a system f(x) = 0 with n equations in n variables.
2 years ago | 6 downloads |

Submitted
Nonlinear equation system solver: broyden
Solve set of nonlinear equations. Optionally define bounds on independent variables.
2 years ago | 16 downloads |

Submitted
Thermodynamic models and tools for H2O, H2, CO2 and Air
Tool for effective thermodynamic calculations. Includes high-accuracy thermodynamic models for H2O, H2 CO2 and Air.
2 years ago | 19 downloads |

Submitted
test_derivatives
Tool to test analytical against numerical derivatives.
2 years ago | 1 download |
Submitted
nistdata(species,T,p)
Create tables of thermophysical properties for gases
3 years ago | 8 downloads |

Submitted
polyfix(x,y,n,xfix,yfix,xder,dydx)
Fit polynomial p to data, but match exactly at one or more points
3 years ago | 32 downloads |

Submitted
remotest(points,boundary)
Finds the position within or on a boundary that is farthest from any member of a set of points.
4 years ago | 1 download |

Submitted
WH-1080 weather station data viewer
A flexible graphical user interface for viewing weather history data from the weather station.
5 years ago | 1 download |
Submitted
read_excel_columns(filename,sheet,columns,firstrow,lastrow)
Read selected columns from a large Excel file using ActiveX
7 years ago | 3 downloads |