package melange

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package melange
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Provide bindings for JS Math object

JavaScript Math API

val _E : float

Euler's number

val _LN2 : float

natural logarithm of 2

val _LN10 : float

natural logarithm of 10

val _LOG2E : float

base 2 logarithm of E

val _LOG10E : float

base 10 logarithm of E

val _PI : float

Pi... (ratio of the circumference and diameter of a circle)

val _SQRT1_2 : float

square root of 1/2

val _SQRT2 : float

square root of 2

val abs_int : int -> int

absolute value

val abs_float : float -> float

absolute value

val acos : float -> float

arccosine in radians, can return NaN

val acosh : float -> float

hyperbolic arccosine in raidans, can return NaN, ES2015

val asin : float -> float

arcsine in radians, can return NaN

val asinh : float -> float

hyperbolic arcsine in raidans, ES2015

val atan : float -> float

arctangent in radians

val atanh : float -> float

hyperbolic arctangent in radians, can return NaN, ES2015

val atan2 : y:float -> x:float -> unit -> float

arctangent of the quotient of x and y, mostly... this one's a bit weird

val cbrt : float -> float

cube root, can return NaN, ES2015

val unsafe_ceil_int : float -> int

may return values not representable by int

val unsafe_ceil : float -> int
  • deprecated Please use `unsafe_ceil_int` instead
val ceil_int : float -> int

smallest int greater than or equal to the argument

val ceil : float -> int
  • deprecated Please use `ceil_int` instead
val ceil_float : float -> float

smallest float greater than or equal to the argument

val clz32 : int -> int

number of leading zero bits of the argument's 32 bit int representation, ES2015

val cos : float -> float

cosine in radians

val cosh : float -> float

hyperbolic cosine in radians, ES2015

val exp : float -> float

natural exponentional

val expm1 : float -> float

natural exponential minus 1, ES2015

val unsafe_floor_int : float -> int

may return values not representable by int

val unsafe_floor : float -> int
  • deprecated Please use `unsafe_floor_int` instead
val floor_int : float -> int

largest int greater than or equal to the arugment

val floor : float -> int
  • deprecated Please use `floor_int` instead
val floor_float : float -> float
val fround : float -> float

round to nearest single precision float, ES2015

val hypot : float -> float -> float

pythagorean equation, ES2015

val hypotMany : float array -> float

generalized pythagorean equation, ES2015

val imul : int -> int -> int

32-bit integer multiplication, ES2015

val log : float -> float

natural logarithm, can return NaN

val log1p : float -> float

natural logarithm of 1 + the argument, can return NaN, ES2015

val log10 : float -> float

base 10 logarithm, can return NaN, ES2015

val log2 : float -> float

base 2 logarithm, can return NaN, ES2015

val max_int : int -> int -> int

max value

val maxMany_int : int array -> int

max value

val max_float : float -> float -> float

max value

val maxMany_float : float array -> float

max value

val min_int : int -> int -> int

min value

val minMany_int : int array -> int

min value

val min_float : float -> float -> float

min value

val minMany_float : float array -> float

min value

val pow_int : base:int -> exp:int -> int

base to the power of the exponent

  • deprecated use `pow_float` instead, the return type may be not int
val pow_float : base:float -> exp:float -> float

base to the power of the exponent

val random : unit -> float

random number in [0,1)

val random_int : int -> int -> int

random number in [min,max)

val unsafe_round : float -> int

rounds to nearest integer, returns a value not representable as int if NaN

val round : float -> float

rounds to nearest integer

val sign_int : int -> int

the sign of the argument, 1, -1 or 0, ES2015

val sign_float : float -> float

the sign of the argument, 1, -1, 0, -0 or NaN, ES2015

val sin : float -> float

sine in radians

val sinh : float -> float

hyperbolic sine in radians, ES2015

val sqrt : float -> float

square root, can return NaN

val tan : float -> float

tangent in radians

val tanh : float -> float

hyperbolic tangent in radians, ES2015

val unsafe_trunc : float -> int

truncate, ie. remove fractional digits, returns a value not representable as int if NaN, ES2015

val trunc : float -> float

truncate, ie. remove fractional digits, returns a value not representable as int if NaN, ES2015

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