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-rw-r--r--nusmuk-utils/tab_derivate-help.pd62
-rw-r--r--nusmuk-utils/tab_derivate.c84
-rw-r--r--nusmuk-utils/tab_integrate-help.pd62
-rw-r--r--nusmuk-utils/tab_integrate.c84
4 files changed, 292 insertions, 0 deletions
diff --git a/nusmuk-utils/tab_derivate-help.pd b/nusmuk-utils/tab_derivate-help.pd
new file mode 100644
index 0000000..b0244d8
--- /dev/null
+++ b/nusmuk-utils/tab_derivate-help.pd
@@ -0,0 +1,62 @@
+#N canvas 432 355 859 564 10;
+#N canvas 0 50 450 300 (subpatch) 0;
+#X array src1 100 float 1;
+#A 0 0.328571 0.307143 0.285714 0.257143 0.235714 0.214286 0.171429
+0.157143 0.157143 0.128572 0.0714288 3.57628e-07 -0.0428567 -0.0857137
+-0.199999 -0.257142 -0.314285 -0.42857 -0.485713 -0.542856 -0.657141
+-0.707141 -0.757141 -0.799998 -0.842855 -0.928569 -0.971426 -1.01428
+-1.07143 -0.714284 -0.257142 0.285714 3.57628e-07 -0.257142 -0.371427
+-0.457142 -0.571427 -0.62857 -0.642855 -0.585713 -0.499999 -0.385713
+-0.321428 -0.257142 -0.199999 -0.142856 -0.0857137 -0.028571 0.0714288
+0.121429 0.242857 0.314285 0.114286 -0.128571 -0.342856 -0.471427 -0.485713
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+0.457142 0.364285 0.271428 0.0714288 -0.0214282 -0.114285 -0.199999
+-0.285713 -0.364285 -0.442856 -0.492856 -0.542856 -0.62857 -0.671427
+-0.685712 -0.685712 -0.62857 -0.542856 -0.492856 -0.442856 -0.404761
+-0.366666 -0.32857 -0.264285 -0.199999 -0.15238 -0.104761 -0.0571424
+-0.00952343 0.0380955 0.0857145 0.128572 0.171429 0.214286 0.614285
+;
+#X coords 0 1 99 -1 200 140 1;
+#X restore 537 27 graph;
+#N canvas 0 50 450 300 (subpatch) 0;
+#X array dst 100 float 0;
+#X coords 0 1 99 -1 200 140 1;
+#X restore 540 217 graph;
+#X obj 61 31 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 61 106 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 60 264 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X msg 78 199 dst dst;
+#X msg 60 170 src1 src1;
+#X text 108 465 IEM KUG;
+#X text 88 453 musil;
+#X text 122 453 @;
+#X text 130 453 iem.at;
+#X text 91 475 Graz \, Austria;
+#X text 174 269 initial arguments:;
+#X text 73 243 <bang> output;
+#X text 129 198 <dst> xxx : change destination name;
+#X text 225 86 the minimum of the 3 array lengths);
+#X text 123 170 <src1> xxx : change source name 1;
+#X text 151 283 1.arg: <symbol> source-name 1;
+#X text 212 72 (the number of samples which were added are:;
+#X text 43 442 (c) Thomas Musil 2000 - 2009;
+#X text 12 3 tab_max;
+#X text 90 29 <bang> max the 2 src-arrays to dst-array;
+#X text 54 420 ch \, help file based on :;
+#X text 152 299 2.arg: <symbol> destination-name;
+#X obj 34 156 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+-1;
+#X obj 60 225 tab_derivate dst dst;
+#X obj 61 78 tab_derivate src1 dst;
+#X msg 89 53 20;
+#X text 123 54 only first 20 points;
+#X connect 2 0 26 0;
+#X connect 5 0 25 0;
+#X connect 6 0 25 0;
+#X connect 24 0 25 0;
+#X connect 25 0 4 0;
+#X connect 26 0 3 0;
+#X connect 27 0 26 0;
diff --git a/nusmuk-utils/tab_derivate.c b/nusmuk-utils/tab_derivate.c
new file mode 100644
index 0000000..f035b99
--- /dev/null
+++ b/nusmuk-utils/tab_derivate.c
@@ -0,0 +1,84 @@
+#include "m_pd.h"
+
+#define MIN(a,b) (((a)<(b))?(a):(b))
+
+static t_class *tab_derivate_class;
+
+typedef struct _tab_derivate {
+ t_object x_obj;
+ t_symbol *x_arrayname_src1;
+ t_symbol *x_arrayname_dst;
+ t_outlet *b_out;
+} t_tab_derivate;
+
+void *tab_derivate_new(t_symbol *s_src1, t_symbol *s_dst) {
+ t_tab_derivate *x = (t_tab_derivate *)pd_new(tab_derivate_class);
+
+ x->x_arrayname_src1 = s_src1;
+ x->x_arrayname_dst = s_dst;
+
+ x->b_out = outlet_new(&x->x_obj, &s_bang);
+
+ return (void *)x;
+}
+
+void tab_derivate_compute(t_tab_derivate *x, t_float nb) {
+ t_garray *a_src1, *a_dst;
+ int npoints_src1, npoints_dst;
+ t_word *vec_src1, *vec_dst;
+ t_float tmp2, tmp1;
+
+ int nb_derivate, i;
+
+ if (!(a_src1 = (t_garray *)pd_findbyclass(x->x_arrayname_src1, garray_class)))
+ pd_error(x, "%s: no such array", x->x_arrayname_src1->s_name);
+ else if (!garray_getfloatwords(a_src1, &npoints_src1, &vec_src1))
+ pd_error(x, "%s: bad template for tab_derivate", x->x_arrayname_src1->s_name);
+ else if (!(a_dst = (t_garray *)pd_findbyclass(x->x_arrayname_dst, garray_class)))
+ pd_error(x, "%s: no such array", x->x_arrayname_dst->s_name);
+ else if (!garray_getfloatwords(a_dst, &npoints_dst, &vec_dst))
+ pd_error(x, "%s: bad template for tab_derivate", x->x_arrayname_dst->s_name);
+ else
+ {
+ nb_derivate = MIN(npoints_src1, npoints_dst);
+ // post("nb_derivate = %d",nb_derivate);
+
+ if (nb > 0)
+ nb_derivate = MIN(nb_derivate, nb);
+
+ tmp1 = 0;
+ for (i=0; i<nb_derivate;i++) {
+ tmp2 = vec_src1[i].w_float;
+ vec_dst[i].w_float = tmp2 - tmp1;
+ tmp1 = tmp2;
+ }
+ garray_redraw(a_dst);
+ }
+ outlet_bang(x->b_out);
+}
+
+void tab_derivate_bang(t_tab_derivate *x) {
+ tab_derivate_compute(x, -1) ;
+}
+
+void tab_derivate_float(t_tab_derivate *x, t_float nb) {
+ tab_derivate_compute(x, nb) ;
+}
+
+void tab_derivate_src1(t_tab_derivate *x, t_symbol *s_src) {
+ x->x_arrayname_src1 = s_src;
+}
+
+void tab_derivate_dst(t_tab_derivate *x, t_symbol *s_dst) {
+ x->x_arrayname_dst = s_dst;
+}
+
+void tab_derivate_setup(void) {
+ tab_derivate_class = class_new(gensym("tab_derivate"), (t_newmethod)tab_derivate_new,
+ 0, sizeof(t_tab_derivate), CLASS_DEFAULT, A_DEFSYM, A_DEFSYM, A_DEFSYM, 0);
+ class_addbang(tab_derivate_class, tab_derivate_bang);
+ class_addfloat(tab_derivate_class, tab_derivate_float);
+ class_addmethod(tab_derivate_class, (t_method)tab_derivate_src1, gensym("src1"), A_DEFSYM, 0);
+ class_addmethod(tab_derivate_class, (t_method)tab_derivate_dst, gensym("dst"), A_DEFSYM, 0);
+}
+
diff --git a/nusmuk-utils/tab_integrate-help.pd b/nusmuk-utils/tab_integrate-help.pd
new file mode 100644
index 0000000..fe6491a
--- /dev/null
+++ b/nusmuk-utils/tab_integrate-help.pd
@@ -0,0 +1,62 @@
+#N canvas 436 345 859 564 10;
+#N canvas 0 50 450 300 (subpatch) 0;
+#X array src1 100 float 1;
+#A 0 0.128572 -0.0714291 -0.0714291 -0.0857149 -0.100001 -0.114286
+-0.114286 -0.114286 -0.114286 -0.114286 -0.114286 -0.100001 -0.100001
+-0.0857149 -0.0857149 -0.0714291 -0.0571433 -0.0285717 -0.0142859 -0.0142859
+0.0142857 0.0142857 0.0857178 0.100004 0.128575 0.142861 0.157147 0.171433
+0.185718 0.185718 0.185718 0.185718 0.157147 0.142861 0.128575 0.100004
+0.0428572 0.0428572 0.0428572 0.0428572 0.0285714 0.0285714 0.0285714
+0.0142856 0.0142856 -1.78814e-07 -1.78814e-07 -0.014286 -0.014286 -0.014286
+-0.0285718 -0.0285718 -0.0285718 -0.0428576 -0.0428576 -0.0428576 -0.0428576
+-0.0428576 -0.0428576 -0.0428576 -0.0428576 -0.0428576 -0.0428576 -0.0428576
+-0.0428576 -0.0285718 -0.014286 -0.014286 -1.78814e-07 -1.78814e-07
+0.0142856 0.0285714 0.0285714 0.0428572 0.0428572 0.0428572 0.057143
+0.0714288 0.0285715 0.0285715 0.0285715 0.0285715 0.0285715 0.0285715
+0.0285715 0.0285715 0.0285715 0.0142857 -0.0142859 -0.0285717 -0.0428575
+-0.0571433 -0.0857149 -0.114286 -0.142858 -0.17143 -0.214287 -0.242859
+-0.27143 -0.300002;
+#X coords 0 1 99 -1 200 140 1;
+#X restore 534 10 graph;
+#N canvas 0 50 450 300 (subpatch) 0;
+#X array dst 100 float 0;
+#X coords 0 1 99 -1 200 140 1;
+#X restore 540 217 graph;
+#X obj 61 31 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 61 106 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 60 264 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X msg 78 199 dst dst;
+#X msg 60 170 src1 src1;
+#X text 108 465 IEM KUG;
+#X text 88 453 musil;
+#X text 122 453 @;
+#X text 130 453 iem.at;
+#X text 91 475 Graz \, Austria;
+#X text 174 269 initial arguments:;
+#X text 73 243 <bang> output;
+#X text 129 198 <dst> xxx : change destination name;
+#X text 225 86 the minimum of the 3 array lengths);
+#X text 123 170 <src1> xxx : change source name 1;
+#X text 151 283 1.arg: <symbol> source-name 1;
+#X text 212 72 (the number of samples which were added are:;
+#X text 43 442 (c) Thomas Musil 2000 - 2009;
+#X text 12 3 tab_max;
+#X text 90 29 <bang> max the 2 src-arrays to dst-array;
+#X text 54 420 ch \, help file based on :;
+#X text 152 299 2.arg: <symbol> destination-name;
+#X obj 60 225 tab_integrate src1 dst;
+#X obj 34 156 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+-1;
+#X obj 61 78 tab_integrate src1 dst;
+#X msg 89 54 10;
+#X text 127 53 only the first 10 moints;
+#X connect 2 0 26 0;
+#X connect 5 0 24 0;
+#X connect 6 0 24 0;
+#X connect 24 0 4 0;
+#X connect 25 0 24 0;
+#X connect 26 0 3 0;
+#X connect 27 0 26 0;
diff --git a/nusmuk-utils/tab_integrate.c b/nusmuk-utils/tab_integrate.c
new file mode 100644
index 0000000..7d83489
--- /dev/null
+++ b/nusmuk-utils/tab_integrate.c
@@ -0,0 +1,84 @@
+#include "m_pd.h"
+
+#define MIN(a,b) (((a)<(b))?(a):(b))
+
+static t_class *tab_integrate_class;
+
+typedef struct _tab_integrate {
+ t_object x_obj;
+ t_symbol *x_arrayname_src1;
+ t_symbol *x_arrayname_dst;
+ t_outlet *b_out;
+} t_tab_integrate;
+
+void *tab_integrate_new(t_symbol *s_src1, t_symbol *s_dst) {
+ t_tab_integrate *x = (t_tab_integrate *)pd_new(tab_integrate_class);
+
+ x->x_arrayname_src1 = s_src1;
+ x->x_arrayname_dst = s_dst;
+
+ x->b_out = outlet_new(&x->x_obj, &s_bang);
+
+ return (void *)x;
+}
+
+void tab_integrate_compute(t_tab_integrate *x, t_float nb) {
+ t_garray *a_src1, *a_dst;
+ int npoints_src1, npoints_dst;
+ t_word *vec_src1, *vec_dst;
+ t_float integral;
+
+ int nb_integrate, i;
+
+ integral = 0;
+
+ if (!(a_src1 = (t_garray *)pd_findbyclass(x->x_arrayname_src1, garray_class)))
+ pd_error(x, "%s: no such array", x->x_arrayname_src1->s_name);
+ else if (!garray_getfloatwords(a_src1, &npoints_src1, &vec_src1))
+ pd_error(x, "%s: bad template for tab_integrate", x->x_arrayname_src1->s_name);
+ else if (!(a_dst = (t_garray *)pd_findbyclass(x->x_arrayname_dst, garray_class)))
+ pd_error(x, "%s: no such array", x->x_arrayname_dst->s_name);
+ else if (!garray_getfloatwords(a_dst, &npoints_dst, &vec_dst))
+ pd_error(x, "%s: bad template for tab_integrate", x->x_arrayname_dst->s_name);
+ else
+ {
+ nb_integrate = MIN(npoints_src1, npoints_dst);
+ // post("nb_integrate = %d",nb_integrate);
+
+ if (nb > 0)
+ nb_integrate = MIN(nb_integrate, nb);
+
+ for (i=0; i<nb_integrate;i++) {
+ integral += vec_src1[i].w_float;
+ vec_dst[i].w_float = integral;
+ }
+ garray_redraw(a_dst);
+ }
+ outlet_bang(x->b_out);
+}
+
+void tab_integrate_bang(t_tab_integrate *x) {
+ tab_integrate_compute(x, -1) ;
+}
+
+void tab_integrate_float(t_tab_integrate *x, t_float nb) {
+ tab_integrate_compute(x, nb) ;
+}
+
+void tab_integrate_src1(t_tab_integrate *x, t_symbol *s_src) {
+ x->x_arrayname_src1 = s_src;
+}
+
+void tab_integrate_dst(t_tab_integrate *x, t_symbol *s_dst) {
+ x->x_arrayname_dst = s_dst;
+}
+
+void tab_integrate_setup(void) {
+ tab_integrate_class = class_new(gensym("tab_integrate"), (t_newmethod)tab_integrate_new,
+ 0, sizeof(t_tab_integrate), CLASS_DEFAULT, A_DEFSYM, A_DEFSYM, A_DEFSYM, 0);
+ class_addbang(tab_integrate_class, tab_integrate_bang);
+ class_addfloat(tab_integrate_class, tab_integrate_float);
+ class_addmethod(tab_integrate_class, (t_method)tab_integrate_src1, gensym("src1"), A_DEFSYM, 0);
+ class_addmethod(tab_integrate_class, (t_method)tab_integrate_dst, gensym("dst"), A_DEFSYM, 0);
+}
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 19:29:19 +0000