image thumbnail

updated 4 months ago

Find values in a vector or function by Adrian Lara-Quintanilla

For a function y=f(x), this script looks for all the "x" values for a desired value of "y" (y0). (mathematics, data exploration, time series)

varargout=findvalues(vector,yvalue)

image thumbnail

updated 9 months ago

Draw line with Arrows in 3D by Sabesan

draw_line3 draw line with directional arrow/arrows for the given 3D vector coordinates. (arrow, line in 3d, vector)

draw_line3(p1, p2, varargin)

image thumbnail

updated 10 months ago

Scalable Vector Graphics (SVG) Export of Figures by Juerg Schwizer

Converts 3D and 2D MATLAB plots to the scalable vector format (SVG). (plot2svg, svg filters, 3d)

demo_svg_water

plot2svg.m

simulink2svg

image thumbnail

updated 11 months ago

Round Toward Vector of Values by Tom R

Round values towards a given vector of choices. (ceil, data, floor)

newnums=roundtowardvec(X,roundvec,type)

image thumbnail

updated 11 months ago

Export figure to 3D interactive PDF by Ioannis Filippidis

Export figure as a U3D file or directly to 3D interactive graphics within a PDF. (3d, u3d, graphics)

[strmodelshading, strfaces_colors, strfaceshading, strcolor...

arclength(px,py,varargin)

axes_extremal_xyz(ax)

image thumbnail

updated 11 months ago

Efficient Vector Rotation Matrix Routine by Darin Koblick

Efficient Method to Determine a Matrix Needed to Rotate One Vector to Another (vector, rotation, euler)

vecRotMat(f,t)

vecRotMatDemo()

image thumbnail

updated 1 year ago

Repeated Values by Mike Sheppard

Finds all repeated values for input X, and their attributes. (repeat values, vector, mathematics)

[RV,NR,POS,IR]=repval(varargin)

image thumbnail

updated 5 years ago

quadvgk by Adam Wyatt

G7-K15 adaptive quadrature on vector-valued functions (vector, valued, quadrature)

quadvgk(fv, Subs, NF)

image thumbnail

updated 7 years ago

Vector Aitken's delta-square accelerator by Miroslav Balda

Vector version of Aitken's accelerator (iteration, aitken delta square, mathematics)

aitkd2(F,x,epsx,w,maxit,ipr)

v=eigpwr(v) % one step of the power method

demoAitkd2.m

image thumbnail

updated 8 years ago

Vector functions (double) by Marcel Leutenegger

Optimized vector products, norm and absolute value. (optimized, vector, functions)

o=vabs(s)

o=vcross(s,t)

o=vdot(s,t)

image thumbnail

updated 8 years ago

Plot 2D/3D Vector with Arrow by Rentian Xiong

This function plots a line vector with arrow head. (arrow, 3d, 2d)

vectarrow(p0,p1)

image thumbnail

updated 8 years ago

planenormvec by Yo Fukushima

Calculate the normal vector of a plane in 3D that contains three points. (plane, normal, vector)

planenormvec(p1,p2,p3)

image thumbnail

updated 8 years ago

DIRDIFF by Mukhtar Ullah

Directional derivative (symbolic math, directional derivativ..., symbolic)

dirdiff(X,f,p)

image thumbnail

updated 8 years ago

SYMBMAT by Mukhtar Ullah

subscripted symbolic matrix (SYMBMATMAKE vectorized) (symbolic math, symbolic, vector)

symbmat(ch,m,n)

image thumbnail

updated 9 years ago

Quaternion Rotations by George Poropat

Implements one or more rotations of vectors about another vector (or vectors) using quaternions. (quaternion, rotation, vector)

s_vectors=q_rotns(t_vectors, r_vector, r_angle)

image thumbnail

updated 9 years ago

ChebyshevExpansion.m by David Terr

Given a polynomial f(x) expressed as a column vector, compute the coefficients of the expansion ... (chebyshev polynomial, mathmatics, differential equation...)

ChebyshevExpansion(f)

Contact us