Update of /cvsroot/pure-data/externals/zexy/abs In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv21611
Added Files: polyfun-help.pd polyfun.pd Log Message: polynomial function
--- NEW FILE: polyfun-help.pd --- #N canvas 137 170 448 308 10; #X text 338 10 part of zexy; #X text 122 40 calculate a polynomial function; #X text 289 279 updated for zexy-2.1; #X floatatom 45 164 0 0 0 0 x - -; #X floatatom 45 264 0 0 0 0 y - -; #X msg 89 189 1 2; #X text 128 190 y=2x+1; #X msg 110 214 3 0 -1; #X text 166 215 y=3-x^2; #X text 32 80 on the right inlet you give the coefficients (a0..aN) of the polynomial function: y=a0+a1*x+a2*x^2+...+aN*x^N; #X text 33 109 the length of the coefficient list determines the order of the polynomial function.; #X obj 60 39 polyfun; #X obj 45 238 polyfun; #X connect 3 0 12 0; #X connect 5 0 12 1; #X connect 7 0 12 1; #X connect 12 0 4 0;
--- NEW FILE: polyfun.pd --- #N canvas 618 139 492 542 10; #X obj 97 112 inlet x; #X obj 97 437 outlet y=a0+a1*x+a2*x^2+a3*x^3+...; #X obj 97 415 f; #X obj 119 335 +; #X obj 119 302 * 1; #X obj 97 133 t b b f; #X obj 119 195 t l f; #X obj 199 111 inlet coefficients; #X obj 119 173 list; #X text 36 29 the right inlet takes the coefficients a0...aN ; whenever a value 'x' appears on the left inlet , 'y' is calculated by:; #X text 96 68 y=a0+a1*x+a2*x^2+...+aN*x^N; #X text 93 14 polynomial function of order N; #X text 11 86 N is determined at execution time (depending on length of coeff-list).; #N canvas 0 0 543 426 repack 0; #X obj 158 194 list split 1; #X obj 158 284 list; #X obj 158 305 route list float; #X obj 211 331 t l; #X obj 119 126 list split 1; #X obj 188 241 outlet; #X obj 119 65 inlet; #X text 137 110 discard the 1st element (it is extracted outside); #X obj 158 218 t b f; #X connect 0 0 8 0; #X connect 0 1 1 1; #X connect 1 0 2 0; #X connect 2 0 3 0; #X connect 2 1 3 0; #X connect 3 0 0 0; #X connect 4 1 0 0; #X connect 6 0 4 0; #X connect 8 0 1 0; #X connect 8 1 5 0; #X restore 119 220 pd repack 1; #N canvas 0 0 450 300 x^n 0; #X obj 158 203 * 1; #X obj 158 225 t f f; #X obj 158 182 f; #X msg 204 178 1; #X obj 174 157 t f b; #X obj 158 123 inlet bang; #X obj 249 123 inlet x; #X obj 158 250 outlet; #X connect 0 0 1 0; #X connect 1 0 7 0; #X connect 1 1 0 1; #X connect 2 0 0 0; #X connect 3 0 0 1; #X connect 4 0 2 1; #X connect 4 1 3 0; #X connect 5 0 2 0; #X connect 6 0 4 0; #X restore 149 273 pd x^n; #X obj 119 249 t f b; #X text 148 314 an*x^n; #X text 147 349 sum; #X obj 119 382 t f f; #X connect 0 0 5 0; #X connect 2 0 1 0; #X connect 3 0 18 0; #X connect 4 0 3 0; #X connect 5 0 2 0; #X connect 5 1 8 0; #X connect 5 2 14 1; #X connect 6 0 13 0; #X connect 6 1 3 1; #X connect 7 0 8 1; #X connect 8 0 6 0; #X connect 13 0 15 0; #X connect 14 0 4 1; #X connect 15 0 4 0; #X connect 15 1 14 0; #X connect 18 0 3 1; #X connect 18 1 2 1;