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-#N canvas 90 10 884 683 10;
-#X text 795 99 1.arg: <float> ambisonic order;
-#X text 880 255 ambisonic-order = n_ao;
-#X text 1068 330 ambisonic-order-group;
-#X text 856 371 -90 <= delta <= +90;
-#X text 856 383 -180 <= phi <= +180;
-#X text 797 330 input: <ambi_weight> one mul-factor for each;
-#X text 797 279 input: <ls> index + phi [degree] .. 2-dimensional;
-#X text 797 289 input: <ls> index + delta + phi [degree] .. 3-dimensional
-;
-#X text 797 303 input: <phls> index + phi [degree .. 2-dimensional
-;
-#X text 797 314 input: <phls> index + delta + phi [degree] .. 3-dimensional
-;
-#X text 821 461 <float> n_col = (2*n_ao+1) = number of ambisonic-channels
-;
-#X text 809 470 + <float> n_row = (n_ls) = number of loudspeakers;
-#X text 1049 256 number of loudspeakers = n_ls;
-#X text 812 530 + <float> n_row = (n_ls) = number of loudspeakers;
-#X text 797 511 output in case of 3d: <matrix> ((n_ao+1)*(n_ao+1)*n_ls+2)
-;
-#X text 795 450 output in case of 2d: <matrix> ((2*n_ao+1)*n_ls+2)
-;
-#X text 1142 511 <float> :;
-#X text 1099 449 <float> :;
-#X text 1039 521 number of ambisonic-channels;
-#X text 824 521 <float> n_col = (n_ao+1)*(n_ao+1) =;
-#X text 1010 540 <float> elements of a matrix;
-#X text 812 540 + (n_ao + 1) * (n_ao + 1) * n_ls;
-#X text 809 480 + (2*n_ao + 1) * n_ls <float> elements of a matrix
-;
-#X text 790 403 input: <pinv> calculates the pseudo-inverse of the
-encoded;
-#X text 846 414 loudspeaker-positions (+ the phantom-speakers);
-#X text 860 425 and output a matrix-message;
-#X text 871 360 1 <= index <= n_ao;
-#X text 885 211 a regular matrix to inverse it);
-#X text 958 342 to suppress the side-lobe-phenomena;
-#X text 808 201 (it is sometimes necessary to add phantom-ls. for achieving
-;
-#X text 810 117 (1 .. 5 in case of 3 dimensional);
-#X text 810 108 (1 .. 12 in case of 2 dimensional);
-#X text 796 139 3.arg: <float> number of independent loudspeakers;
-#X text 795 127 2.arg: <float> dimension (2 or 3);
-#X text 795 190 5.arg: <float> number of canceled phantom_loudspeakers
-;
-#X text 796 151 4.arg: <float> number of merged and mirrored loudspeakers
-;
-#X text 842 164 (the merged loudspeakers are at the border of the arc
-;
-#X text 855 176 or the hemisphere \, the mirrored loudspeakers are
-;
-#X obj 18 350 soundfiler;
-#X obj 27 188 unpack s s;
-#X msg 18 329 read -skip \$1 \$2 \$3;
-#X obj 358 278 pp element;
-#X obj 45 284 mergefilename /;
-#X text 357 316 multiplexer control indices;
-#X text 353 327 for spec2_matrix_bundle_stat~;
-#X text 423 76 1.arg: <float> unique-number used as table-name-prefix
-;
-#X text 423 86 2.arg: <symbol> left HRIR-table-name;
-#X text 423 96 3.arg: <symbol> real HRTF-table-name;
-#X text 423 106 4.arg: <symbol> imag HRTF-table-name;
-#X text 423 116 5.arg: <symbol> HRIR-fadeout-window-table-name;
-#X obj 18 308 pack f s s;
-#X text 423 126 6.arg: <float> ambisonic order;
-#X text 423 136 7.arg: <float> ambisonic dimension;
-#X text 423 146 8.arg: <float> number of real loudspeakers;
-#X text 423 156 9.arg: <float> number of phantom loudspeakers;
-#X text 417 166 10.arg: <float> FFT-size = 2 x effective HRIR-length
-;
-#X obj 94 108 bin_ambi_reduced_decode_fft2 \$0 HRIR HRTF_re HRTF_im
-fadeout 1 2 4 0 256;
-#X obj 14 473 table \$0_fadeout 256;
-#X obj 45 236 symbol .;
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-#X obj 357 299 print;
-#X obj 13 387 table \$0_1_HRIR 256;
-#X obj 249 382 table \$0_1_HRTF_re 256;
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-#X obj 13 447 table \$0_4_HRIR 256;
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-#X obj 389 402 table \$0_2_HRTF_im 256;
-#N canvas 26 6 959 718 input_messages 0;
-#X obj 42 641 outlet;
-#X text 33 659 to bin_ambi_reduced_decode;
-#X msg 715 529 calc_reduced \$1;
-#X msg 372 418 calc_pinv;
-#X msg 444 454 check_HRIR_arrays \$1;
-#X msg 581 491 check_HRTF_arrays \$1;
-#X msg 818 545 calc_sym;
-#X obj 134 154 pp pht_ls;
-#X obj 64 110 pp real_ls;
-#X obj 23 60 pp load_HRIR;
-#X obj 444 434 for++ 1 4 10;
-#X obj 444 414 del 10;
-#X obj 581 451 del 10;
-#X obj 581 471 for++ 1 3 10;
-#X obj 715 488 del 10;
-#X obj 715 508 for++ 1 3 10;
-#X obj 818 525 del 10;
-#X msg 23 37 1 L0e045a.wav \, 2 L0e135a.wav \, 3 L0e225a.wav \, 4 L0e315a.wav
-;
-#X obj 197 202 pp ipht_ireal_muladd;
-#X obj 294 336 pp ambi_weight;
-#X obj 240 271 pp sing_range;
-#X msg 134 134 1 -90 0;
-#X msg 240 251 1e-010;
-#X text 403 31 <list> : <float> loudspeaker-index + <symbol> left-ear-HRIR-wav
-\, index beginning with one;
-#X text 272 81 <list> : <float> loudspeaker-index + <float> elevation
-in degree + <float> azimuth in degree \, index beginning with one \,
-elevation geodetical \, azimuth counterclockwise positiv;
-#X text 699 37 list of HRIRs;
-#X text 645 93 list of the real loudspeaker-coordinates;
-#X text 570 147 list of the phantom loudspeaker-coordinates;
-#X text 200 130 <list> : <float> loudspeaker-index + <float> elevation
-in degree + <float> azimuth in degree \, index beginning with one \,
-elevation geodetical \, azimuth counterclockwise positiv;
-#X msg 197 181 1 4 0.707;
-#X text 330 170 <list> : <float> phantom-loudspeaker-index + <float>
-real-loudspeaker-index + <float> mirror-weight \, both index beginning
-greater zero \, mul-factor should be the cosine of the elevation-angle-difference
-;
-#X text 326 239 <float> singularity-range: when calculating the inverse
-of the loudspeaker-matrix \, we use gauss-algorithm. if we divide a
-matrix-element by a number less then this range \, we say \, this matrix
-is not regulary.;
-#X obj 372 397 del 10;
-#X obj 323 292 del 10;
-#X obj 116 63 del 10;
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-#X msg 305 314 1 1;
-#X obj 65 4 inlet;
-#X msg 64 90 1 45 \, 2 135 \, 3 225 \, 4 315;
-#X text 156 74 this is 2-d case;
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-#X connect 37 0 35 0;
-#X connect 38 0 8 0;
-#X restore 94 83 pd input_messages;
-#X text 21 12 ambi_reduced_decode_fft2;
-#X text 215 9 calculates a reduced set of HRTF-spectras;
-#N canvas 0 0 461 380 init 0;
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-#X obj 124 73 for++ 0 127;
-#X obj 124 144 t b;
-#X msg 124 164 1;
-#X obj 124 123 moses 95;
-#X obj 167 144 - 95;
-#X obj 167 166 / 32;
-#X obj 167 220 * 3.14159;
-#X obj 167 264 t f f;
-#X obj 172 286 *;
-#X obj 172 317 tabwrite \$0_fadeout;
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