<content> pMesh </content>

c74444bd-b18a-439d-860c-0ca0dd46e433 151 4 5 false false 0 decimal

&[DATE] &[TIME] - &[FILENAME]

Tirangular mesh

f# x# y# feval f# num2str (x# num2str, y# num2str) concat str2num 11 line :

a b n pRange a b a - n / 0 n range * + eval 11 line :

PMesh returns a matrix suitable for 3D plots. F pTMesh T F F F cols col augment eval : nu T rows 1 - : nv T cols 1 - : 12 mat np 5 : r.np 1 np range : r.nv 1 nv 1 - (range : 13 mat M 03 matrix eval : c 13 range : 12 mat u 1 nu range v 1 nv range r M rows : k r r.np + : 12 mat M k c el T 0010115 mat k r - el u + 0110015 mat k r - el v + el c el : 21 line for r M rows : k r r.nv + : 12 mat M k c el M u 1 - (np nv * nv + 1 - (* np v 1 - (* + k r - 1 - (np * - c el : 31 line for M eval 61 line :

This triangular mesh

U 0010115 mat transpose :

V 0110015 mat transpose :

k 15 range :

U V augment U 0.05 k * + V k num2str vectorize augment 2 1 sys

f is not evaluated at the
intersection of the diagonals

One other maybe better

U 0010115 mat transpose :

V 0110015 mat transpose :

k 15 range :

U' 0 0.5 113 mat transpose :

V' 0 0.5 013 mat transpose :

k' 13 range :

U V augment U 0.05 k * + V k num2str vectorize augment U' V' augment 3 1 sys

and another time again

PMesh returns a matrix suitable for 3D plots. F X Y pTMesh r 1 X length range : c 1 Y length range : M 0 : 13 mat M r c el F X r el Y c el feval : pTMesh eval 21 line :

γ 0.8232 - 0.4194 - 0.3827 0.5677 0.6187 - 0.543 0.009 0.6643 0.7474 33 mat :

γ2 0.8232 - 0.4194 - 0.5677 0.6187 - 0.009 0.6643 32 mat :

<content> TriMesh </content>

k 1175 range :

The Mesh u v F u v 031 mat : U 0205 pRange : V 0255 pRange : S F U V pTMesh : 51 line

S 1 t range 1 3 range el γ2 * S 1 t range 1 3 range el γ2 * o 10 green augment S t 1 3 range el γ2 * t num2str 10 green augment 3 1 sys

S rows 175

Alvaro