Interpreting the list of commonly used functions of ASP

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1 Mathematical Function

1.1 Rounding Function

int(x) takes the maximum integer no greater than x.

fix(x) Leave the decimal part of x.

1.2 Absolute value function

abs(x) Find the absolute value of x.

1.3 Symbol Functions

sgn(x) Finds the symbol code of x. When x is a negative number, the function value is -1.

1.4 Square Root Function

sqr(x) Find the arithmetic square root of x, x must be greater than 0.

1.5 Exponential Function

exp(x) Find the value with base e as x as the exponent.

1.6 Logarithmic function

log(x) Find the value of a logarithmic function with base e.

1.7 Trigonometric Function

sin(x) Find the sine value of x.

con(x) Find the cosine value of x.

tan(x) Find the tangent value of x.

Atn(x) Find the arctangent value of x.

1.8 Number conversion function

hex(x) converts decimal to the corresponding hexadecimal number.

oct(x) converts decimal to the corresponding octal number.

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