Mathematical Functions
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Functions (Flowcode PIC only)
Flowcode includes an additional set of mathematical functions:
| Function Prototype | Description | ||
|---|---|---|---|
| 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 | ||
| 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 | round( x ) | decimal rounding (x rounded to the nearest integer) |
| fround( x , y ) | floating point rounding (x rounded to y decimal places) | ||
| asinh( x ), acosh( x ), atanh( x ) | inverse hyperbolic functions | ||
| fact( x ) | factorial | ||
| random( ) | random number between 0 and 32767 |
