Duane Hanselman software and script
Fourier Series Tools Fourier Series Tools - Create and manipulate Fourier Series using Function Handles
Price: $Freeware, Rating: 8, Downloads: 1001
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Polynomial Fitting with Added Constraints Polynomial Fitting with Added Constraints - Like POLYFIT, but adds data weighting, zero coefficients, point and slope constraints.
Price: $Freeware, Rating: 9, Downloads: 670
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Flip Array Flip Array - Generalization of FLIPLR, FLIPUD.
Price: $Freeware, Rating: 6, Downloads: 1177
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INTERPTRI Interpolate Triangulation INTERPTRI Interpolate Triangulation - Linearly interpolate scattered triangulated data.
Price: $Freeware, Rating: 5.5, Downloads: 452
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Inverse 1D Interpolation Inverse 1D Interpolation - 1D interpolation when there are multiple interpolants for an input value.
Price: $Freeware, Rating: 9, Downloads: 686
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Linear Algebraic Method Compensator Design Linear Algebraic Method Compensator Design - Polynomial or transfer function approach to SISO control design.
Price: $Freeware, Rating: 7, Downloads: 721
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Minimize a Function of Several Variables Minimize a Function of Several Variables - Quasi-Newton minimization, like FMINUNC in Optimization Toolbox.
Price: $Freeware, Rating: 6, Downloads: 542
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Minimum Phase IIR Filter from Attenuation Data Minimum Phase IIR Filter from Attenuation Data - Find Minimum Phase, Minimum Order IIR Filter from Attenuation Data in dB.
Price: $Freeware, Rating: 8, Downloads: 679
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min and max for arrays of any dimension min and max for arrays of any dimension - Extends min and max to n-D.
Price: $Freeware, Rating: 10, Downloads: 242
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Root Locus Data Root Locus Data - Compute Academic Root Locus Data.
Price: $Freeware, Rating: 9, Downloads: 617
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ISNEAR ISNEAR - Improvement over A==B when A or B contain nonintegers.
Price: $Freeware, Rating: 6, Downloads: 231
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Linear Least Squares with Equality Constraints Linear Least Squares with Equality Constraints computes linear least squares with equality constraints, Finds solution without using weighting.
Price: $Freeware, Rating: 9, Downloads: 301
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Quantize Array Quantize Array - Quantize values to N levels between two limits.
Price: $, Rating: 6, Downloads: 433
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System Prototype for Step Response Matching System Prototype for Step Response Matching - Return a system that meets unit step response specifications
Price: $Freeware, Rating: 7.33, Downloads: 428
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ABCDRESP State Space Time Response ABCDRESP State Space Time Response - State Space Time Response without Control Toolbox.
Price: $Freeware, Rating: 8, Downloads: 274
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Eigenvalues and Jordan Form for Rational Matrices Eigenvalues and Jordan Form for Rational Matrices - Jordan form for matrices with rational eigenvalues
Price: $Freeware, Rating: 2.5, Downloads: 578
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Quadratic Interpolation Quadratic Interpolation - Interpolation at data midpoints using piecewise quadratic polynomials.
Price: $Freeware, Rating: 8, Downloads: 713
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Recursive Least Squares Recursive Least Squares - Simple recursive least squares implementation
Price: $Freeware, Rating: 9, Downloads: 965
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Cumulative Simpson Integration of Tabulated Data Cumulative Simpson Integration of Tabulated Data computes an approximation of the cumulative integral of Y using a Simpson rule with unit spacing between the data points in Y.
Price: $Freeware, Rating: 6, Downloads: 892
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Solve a set of Nonlinear Equations Solve a set of Nonlinear Equations - Solve a set of nonlinear equations using a quasi-Newton algorithm. Same algorithm as old fsolve.
Price: $Freeware, Rating: 7, Downloads: 584
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System Prototype for ITAE Optimum Step Response System Prototype for ITAE Optimum Step Response - Using normalized ITAE polynomial, scale it to meet a settling time spec
Price: $Freeware, Rating: 7, Downloads: 515
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System Prototype for LQR Optimum Step Response System Prototype for LQR Optimum Step Response - Find the LQR optimum system meeting a settling time.
Price: $Freeware, Rating: 10, Downloads: 673
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Stable Direct Least Squares Ellipse Fit Stable Direct Least Squares Ellipse Fit - Numerically stable fitting of data to an ellipse, not a hyperbola or parabola.
Price: $Freeware, Rating: 10, Downloads: 579
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Gradient for Triangulated Data Gradient for Triangulated Data - Numerical Gradient for Scattered Data.
Price: $Freeware, Rating: 10, Downloads: 337
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All Common Statistics All Common Statistics - Compute common statistics without Stastics Toolbox
Price: $Freeware, Rating: 10, Downloads: 571
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2D Line Integral 2D Line Integral - Compute Line Integrals in a 2D Vector Field.
Price: $Freeware, Rating: 6, Downloads: 321
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Nonmonotonic Path Interpolation Nonmonotonic Path Interpolation - Interpolate nonmonotonic data to create a smooth curve
Price: $Freeware, Rating: 9, Downloads: 363
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Piecewise Polynomial Functions Piecewise Polynomial Functions - Piecewise Polynomial functions, i.e., splines and pchip, derivative, integral, zeros, etc.
Price: $Freeware, Rating: 8, Downloads: 750
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Local Maxima and/or Minimal Local Maxima and/or Minimal - Return local maxima and/or minima in a vector or matrix
Price: $Freeware, Rating: 8, Downloads: 466
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RMS for Arrays of any Dimension RMS for Arrays of any Dimension - Compute SQRT(MEAN(X.^2))
Price: $Freeware, Rating: 8, Downloads: 364
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Single-Step Variable-Order Runge-Kutta ODE Single-Step Variable-Order Runge-Kutta ODE Solution - Variable oder (2,3,5) ODE solution that returns after each successful step.
Price: $Freeware, Rating: 7, Downloads: 330
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A Better Gradient A Better Gradient - 1D and 2D gradient using quadratic fitting; supports unequally spaced data.
Price: $Freeware, Rating: 7, Downloads: 550
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Rational Range Space Basis and Null Space Basis Rational Range Space Basis and Null Space Basis - Range space basis and Null space basis in rational form
Price: $Freeware, Rating: 10, Downloads: 660
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Rise Time, Settling Time, Percent Overshoot Comput Rise Time, Settling Time, Percent Overshoot Computation - Interpolate step response data to find transient response specs.
Price: $Freeware, Rating: 10, Downloads: 935
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Minimum Phase Filter from Attenuation Data Minimum Phase Filter from Attenuation Data - Find Minimum Phase CT Filter from Attenuation Data in dB.
Price: $Freeware, Rating: 9, Downloads: 525
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