Difference between revisions of "Mathematical Functions"
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! scope="col"| Description | ! scope="col"| Description | ||
|- | |- | ||
| − | | float = fadd(float, float) | + | | align="center" | float = fadd(float, float) |
| Add two floating point numbers together | | Add two floating point numbers together | ||
|- | |- | ||
| − | | float = fsub(float, float) | + | | align="center" | float = fsub(float, float) |
| Subtract two floating point numbers | | Subtract two floating point numbers | ||
|- | |- | ||
| − | | float = fmul(float, float) | + | | align="center" | float = fmul(float, float) |
| Multiply two floating point numbers | | Multiply two floating point numbers | ||
|- | |- | ||
| − | | float = fdiv(float, float) | + | | align="center" | float = fdiv(float, float) |
| Divide two floating point numbers | | Divide two floating point numbers | ||
|- | |- | ||
| − | | float = fmod(float, float) | + | | align="center" | float = fmod(float, float) |
| MOD function for floating point numbers | | MOD function for floating point numbers | ||
|- | |- | ||
| − | | byte = isinf(float) | + | | align="center" | byte = isinf(float) |
| Checks to see if the floating point number is infinite | | Checks to see if the floating point number is infinite | ||
|- | |- | ||
| − | | byte = isnan(float) | + | | align="center" | byte = isnan(float) |
| Checks to see if the floating point is not a number | | Checks to see if the floating point is not a number | ||
|- | |- | ||
| − | | byte = float_eq(float, float) | + | | align="center" | byte = float_eq(float, float) |
| Compares two floating point numbers to see if they are equal | | Compares two floating point numbers to see if they are equal | ||
|- | |- | ||
| − | | byte = float_ge(float, float) | + | | align="center" | byte = float_ge(float, float) |
| Compares two floating point numbers to see if they are greater then or equal | | Compares two floating point numbers to see if they are greater then or equal | ||
|- | |- | ||
| − | | byte = float_gt(float, float) | + | | align="center" | byte = float_gt(float, float) |
| Compares two floating point numbers to see if they are greater then | | Compares two floating point numbers to see if they are greater then | ||
|- | |- | ||
| − | | byte = float_le(float, float) | + | | align="center" | byte = float_le(float, float) |
| Compares two floating point numbers to see if they are less then or equal | | Compares two floating point numbers to see if they are less then or equal | ||
|- | |- | ||
| − | | byte = float_lt(float, float) | + | | align="center" | byte = float_lt(float, float) |
| Compares two floating point numbers to see if they are less then | | Compares two floating point numbers to see if they are less then | ||
|- | |- | ||
| − | | int = random() | + | | align="center" | int = random() |
| Generates a random number -32768 <=> 32767 | | Generates a random number -32768 <=> 32767 | ||
|- | |- | ||
| − | | fabs( x ), floor( x ), ceil( x ) | + | | align="center" | fabs( x ), floor( x ), ceil( x ) |
| Absolute value, floor and ceiling functions | | Absolute value, floor and ceiling functions | ||
|- | |- | ||
| − | | fmod( x , y ) | + | | align="center" | fmod( x , y ) |
| Floating point modulus (remainder of x divided by y) | | Floating point modulus (remainder of x divided by y) | ||
|- | |- | ||
| − | | sqrt( x ), cbrt( x ) | + | | align="center" | sqrt( x ), cbrt( x ) |
| Square and cube roots | | Square and cube roots | ||
|- | |- | ||
| − | | log( x ), log10( x ) | + | | align="center" | log( x ), log10( x ) |
| Logarithms (base e and base 10) | | Logarithms (base e and base 10) | ||
|- | |- | ||
| − | | exp( x ), pow( x , y ) | + | | align="center" | exp( x ), pow( x , y ) |
| Exponential and power functions (x to the power of y) | | Exponential and power functions (x to the power of y) | ||
|- | |- | ||
| − | | sin( x ), cos( x ), tan( x ) | + | | align="center" | sin( x ), cos( x ), tan( x ) |
| Trigonometric functions | | Trigonometric functions | ||
|- | |- | ||
| − | | asin( x ), acos( x ), atan( x ) | + | | align="center" | asin( x ), acos( x ), atan( x ) |
| Inverse trigonometric functions | | Inverse trigonometric functions | ||
|- | |- | ||
| − | | atan2( y , x ) | + | | align="center" | atan2( y , x ) |
| Four-quadrant inverse tangent | | Four-quadrant inverse tangent | ||
|- | |- | ||
| − | | sinh( x ), cosh( x ), tanh( x ) | + | | align="center" | sinh( x ), cosh( x ), tanh( x ) |
| Hyperbolic functions | | Hyperbolic functions | ||
|- | |- | ||
| − | | isnan( x ), isinf( x ) | + | | align="center" | isnan( x ), isinf( x ) |
| Tests for not-a-number and infinity | | Tests for not-a-number and infinity | ||
|- | |- | ||
| − | | round( x ) | + | | align="center" | round( x ) |
| Decimal rounding (x rounded to the nearest integer) | | Decimal rounding (x rounded to the nearest integer) | ||
|- | |- | ||
| − | | fround( x , y ) | + | | align="center" | fround( x , y ) |
| Floating point rounding (x rounded to y decimal places) | | Floating point rounding (x rounded to y decimal places) | ||
|- | |- | ||
| − | | asinh( x ), acosh( x ), atanh( x ) | + | | align="center" | asinh( x ), acosh( x ), atanh( x ) |
| Inverse hyperbolic functions | | Inverse hyperbolic functions | ||
|- | |- | ||
| − | | fact( x ) | + | | align="center" | fact( x ) |
| Factorial | | Factorial | ||
|- | |- | ||
| − | | random( ) | + | | align="center" | random( ) |
| Random number between 0 and 32767 | | Random number between 0 and 32767 | ||
|} | |} | ||
Revision as of 14:20, 7 August 2013
<sidebar>Sidebar: Editing Icon Properties</sidebar> The following mathematical functions can be used in calculations. All of these functions are now usable on each chip type.
Functions
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 |
