path: root/doc/tutorials/intro/38.math.pd

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#X obj 641 499 trigger;
#X text 25 8 ARITHMETIC;
#X text 30 29 Pd's arithmetic objects include:;
#X obj 231 30 +;
#X obj 256 30 -;
#X obj 282 30 *;
#X obj 308 30 /;
#X obj 334 30 pow;
#X obj 359 30 max;
#X obj 385 30 min;
#X obj 54 189 +;
#X floatatom 54 118 0 0 0 0 - - -;
#X floatatom 54 210 0 0 0 0 - - -;
#X floatatom 67 141 0 0 0 0 - - -;
#X msg 85 167 bang;
#X text 120 168 Bang outputs sum;
#X text 92 117 Numbers in left inlet add and output sum;
#X text 109 140 Numbers in right inlet only change the inlet's value
;
#X text 29 74 The example below performs basic addition with two numbers:
i.e. a + b = c;
#X text 34 263 The example below incorporates a creation argument:
i.e. a + 42 = b;
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#X obj 34 317 + 42;
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#X obj 482 129 min;
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#X msg 360 32 bang;
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#X restore 33 521 pd basic_examples;
#X text 32 422 However \, [pow] \, [max] \, and [min] objects may need
some explanation.;
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#X text 12 25 [POW];
#X obj 17 66 pow 2;
#X floatatom 17 86 2 0 0 0 - - -;
#X msg 17 46 2;
#X text 61 115 - it is important to note that [pow] only works with
NON-negative mantissas. That is to say that negative floating point
fractions will be ignored.;
#X obj 18 153 pow 2;
#X floatatom 18 173 2 0 0 0 - - -;
#X msg 13 111 -2;
#X msg 24 132 -1.5;
#X text 65 202 - however \, [pow] is capable of computing negative
exponents!;
#X floatatom 19 201 0 0 0 0 - - -;
#X obj 19 221 pow -2;
#X floatatom 19 242 0 0 0 0 - - -;
#X text 57 39 - this object is used to exponentiate a number. The object
returns the value at the left inlet to the power of the right inlet
where the left inlet is the base and the right inlet is the exponent.
For example: 2 to the power of 2 = 4 (i.e. 2 Squared);
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#X restore 33 456 pd understanding_POW;
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#X text 34 9 [MAX];
#X obj 32 51 max 10;
#X floatatom 32 29 5 0 0 0 - - -;
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#X text 87 26 - [max] returns the greater of the two numbers passed
to its inlets. For example \, if the creation argument (or right inlet)
is equal to 10 \, and you send 9 to the left inlet then the object
will return 10 If you pass it an 11 \, then object returns 11;
#X floatatom 33 116 5 0 0 0 - - -;
#X floatatom 33 163 5 0 0 0 - - -;
#X text 35 96 [MIN];
#X text 88 113 - [min] returns the lesser of the two numbers passed
to its inlets. For example \, if the creation argument (or right inlet)
is equal to 10 \, and you send 9 to the left inlet then the object
will return 9 If you pass it an 11 \, then object returns 10;
#X obj 33 138 min 10;
#X text 32 185 - It is important to note that [max] and [min] output
a number with every number or "bang" that is sent to the left inlet.
;
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#X obj 35 256 min 10;
#X obj 76 281 bng 15 50 10 0 empty empty empty 0 -6 0 8 -262144 -1
-1;
#X text 80 232 Move this number box above 10;
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#X restore 33 488 pd understanding_MAX_and_MIN;
#X text 469 20 THE SUM OF MANY NUMBERS;
#X msg 600 98 bang;
#X obj 600 150 random 10;
#X obj 662 150 random 10;
#X obj 724 150 random 10;
#X text 628 169 a;
#X text 690 170 b;
#X text 751 169 c;
#X text 631 235 d;
#X floatatom 600 235 0 0 0 0 - - -;
#X obj 600 119 t b b b;
#X obj 600 192 +;
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#X floatatom 600 170 0 0 0 0 - - -;
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#X text 469 324 RELATED OBJECTS;
#X obj 666 350 -~;
#X obj 695 350 *~;
#X obj 723 350 /~;
#X obj 751 350 max~;
#X obj 781 350 min~;
#X text 540 350 Audio Math;
#X obj 637 374 ==;
#X obj 695 374 >;
#X obj 751 374 <;
#X obj 723 374 >=;
#X obj 781 373 <=;
#X obj 667 374 !=;
#X text 504 375 Relational Tests;
#X text 498 398 Logical Operators;
#X obj 638 398 &;
#X obj 667 398 |;
#X obj 695 398 &&;
#X obj 723 398 ||;
#X obj 751 398 <<;
#X obj 781 398 >>;
#X obj 695 499 expr;
#X obj 637 422 mtof;
#X obj 668 422 ftom;
#X obj 699 422 powtodb;
#X obj 749 422 rmstodb;
#X obj 799 422 dbtopow;
#X obj 849 422 dbtorms;
#X text 445 423 Acoustical Unit Conversion;
#X text 537 450 Higher Math;
#X obj 808 374 mod;
#X obj 835 374 div;
#X obj 641 449 sin;
#X obj 667 449 cos;
#X obj 694 449 tan;
#X obj 721 449 atan;
#X obj 640 473 atan2;
#X obj 731 499 random;
#X obj 678 473 sqrt;
#X obj 709 473 log;
#X obj 735 473 exp;
#X obj 761 473 abs;
#X text 570 499 Other;
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#X obj 228 67 matrix~;
#X obj 280 25 mavg;
#X obj 280 46 mean;
#X obj 280 68 divide;
#X obj 323 27 divmod;
#X obj 324 47 minus;
#X obj 324 67 plus;
#X text 29 104 These objects are offered in Pd only if you have downloaded
and properly installed the appropriate library. These objects may or
may not exist in a single library.;
#X text 28 153 The best places to find information about Pd's libraries
is:;
#X text 25 175 www.puredata.org and click on "Downloads" then "Software"
;
#X text 27 190 or;
#X text 27 205 iem.kug.ac.at/pdb/;
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#X obj 809 398 %;
#X obj 754 449 pow;
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