[PD] cos~, feature or bug?

[august]

can someone please examine the attatched patch for me and see why I get
WAY different values for [cos~] and [expr~ cos($v1)] ?

thanks -august.



-------------- next part --------------
#N canvas 0 0 397 306 10;
#X obj 24 140 cos~;
#X obj 24 221 snapshot~;
#X obj 126 101 sig~;
#X floatatom 24 256 0 0 0 0 - - -;
#X obj 126 56 * 0.01;
#X floatatom 126 33 0 0 0 0 - - -;
#X obj 99 191 metro 500;
#X obj 99 170 r metro;
#X floatatom 126 80 5 0 0 0 - - -;
#X obj 219 181 expr~ cos($v1);
#X obj 218 213 snapshot~;
#X floatatom 218 244 0 0 0 0 - - -;
#X obj 275 45 loadbang;
#X msg 275 74 \; pd dsp 1 \; metro 1;
#X connect 0 0 1 0;
#X connect 1 0 3 0;
#X connect 1 0 3 0;
#X connect 2 0 0 0;
#X connect 2 0 9 0;
#X connect 4 0 8 0;
#X connect 5 0 4 0;
#X connect 6 0 1 0;
#X connect 6 0 10 0;
#X connect 7 0 6 0;
#X connect 8 0 2 0;
#X connect 9 0 10 0;
#X connect 10 0 11 0;
#X connect 10 0 11 0;
#X connect 12 0 13 0;