Difference between revisions of "Mathematical Functions"
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The following mathematical functions can be used in calculations. Some are limited to different chip types. | The following mathematical functions can be used in calculations. Some are limited to different chip types. | ||
Revision as of 10:49, 16 May 2013
The following mathematical functions can be used in calculations. Some are limited to different chip types.
Functions (Flowcode PIC only) Flowcode includes an additional set of mathematical functions:
float = fadd(float, float) - Add two floating point numbers together float = fsub(float, float) - Subtract two floating point numbers float = fmul(float, float) - Multiply two floating point numbers float = fdiv(float, float) - Divide two floating point numbers float = fmod(float, float) - MOD function for floating point numbers byte = isinf(float) - Checks to see if the floating point number is infinite byte = isnan(float) - Checks to see if the floating point is not a number byte = float_eq(float, float) - Compares two floating point numbers to see if they are equal byte = float_ge(float, float) - Compares two floating point numbers to see if they are greater then or equal byte = float_gt(float, float) - Compares two floating point numbers to see if they are greater then byte = float_le(float, float) - Compares two floating point numbers to see if they are less then or equal byte = float_lt(float, float) - Compares two floating point numbers to see if they are less then int = random() - Generates a random number -32768 <=> 32767
Functions (Flowcode AVR only)
Flowcode includes an additional set of mathematical functions:
fabs( x ), floor( x ), ceil( x ) - absolute value, floor and ceiling functions fmod( x , y ) - floating point modulus (remainder of x divided by y) sqrt( x ), cbrt( x ) - square and cube roots log( x ), log10( x ) - logarithms (base e and base 10) exp( x ), pow( x , y ) - exponential and power functions (x to the power of y) sin( x ), cos( x ), tan( x ) - trigonometric functions asin( x ), acos( x ), atan( x ), - inverse trigonometric functions atan2( y , x ) - four-quadrant inverse tangent sinh( x ), cosh( x ), tanh( x ) - hyperbolic functions isnan( x ), isinf( x ) - tests for not-a-number and infinity
Functions (Flowcode ARM only)
Flowcode includes an additional set of mathematical functions:
fabs( x ), floor( x ), ceil( x ) - absolute value, floor and ceiling functions round( x ) - decimal rounding (x rounded to the nearest integer) fround( x , y ) - floating point rounding (x rounded to y decimal places) fmod( x , y ) - floating point modulus (remainder of x divided by y) sqrt( x ), cbrt( x ) - square and cube roots log( x ), log10( x ) - logarithms (base e and base 10) exp( x ), pow( x , y ) - exponential and power functions (x to the power of y) sin( x ), cos( x ), tan( x ) - trigonometric functions asin( x ), acos( x ), atan( x ), - inverse trigonometric functions atan2( y , x ) - four-quadrant inverse tangent sinh( x ), cosh( x ), tanh( x ) - hyperbolic functions asinh( x ), acosh( x ), atanh( x ) - inverse hyperbolic functions fact( x ) - factorial random( ) - random number between 0 and 32767 isnan( x ), isinf( x ) - tests for not-a-number and infinity