Std.Math.Float

39 public declarations

• absFloat64 -> Float64

  The absolute value of a float.

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• acosFloat64 -> Option[Float64]

  Computes arc cosine in radians. Returns None if |x| > 1.

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• asinFloat64 -> Option[Float64]

  Computes arc sine in radians. Returns None if |x| > 1.

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• atanFloat64 -> Float64

  Computes arc tangent in radians across (-pi/2, pi/2).

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• atan2Float64 -> Float64 -> Float64

  Computes 4-quadrant arc tangent atan2(y, x).

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• cbrtFloat64 -> Float64

  Cube root via Halley's iteration. Preserves negative sign.

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• ceilFloat64 -> Float64

  The smallest integer float not less than x.

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• clampFloat64 -> Float64 -> Float64 -> Float64

  Confines a floating-point value to [lower, upper].

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• copysignFloat64 -> Float64 -> Float64

  Produces a value with the magnitude of first argument and sign of second.

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• cosFloat64 -> Float64

  Computes cosine in radians.

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• coshFloat64 -> Float64

  Hyperbolic cosine (e^x + e^-x) / 2.

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• degreesFloat64 -> Float64

  Converts an angle in radians to degrees.

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• eFloat64

  Euler's number e (base of natural logarithms).

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• epsilonFloat64

  Machine epsilon for 64-bit IEEE-754 floating point (2^-52).

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• expFloat64 -> Float64

  Computes e^x using range reduction and Taylor polynomial.

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• floorFloat64 -> Float64

  The greatest integer float not greater than x.

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• fractFloat64 -> Float64

  Returns the fractional part of a float (x - trunc(x)).

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• hypotFloat64 -> Float64 -> Float64

  Euclidean distance sqrt(x^2 + y^2) scaled to avoid overflow/underflow.

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• isFiniteFloat64 -> Bool

  Whether the value is a valid finite real number (neither NaN nor infinite).

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• isInfiniteFloat64 -> Bool

  Whether the value is positive or negative infinity.

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• isNanFloat64 -> Bool

  Whether the value is IEEE-754 NaN.

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• lerpFloat64 -> Float64 -> Float64 -> Float64

  Linearly interpolates between a and b by amount t.

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• lnFloat64 -> Option[Float64]

  Natural logarithm ln(x). Returns None if x <= 0.

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• ln10Float64

  Natural logarithm of 10.

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• ln2Float64

  Natural logarithm of 2.

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• log10Float64 -> Option[Float64]

  Base-10 logarithm log10(x). Returns None if x <= 0.

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• log2Float64 -> Option[Float64]

  Base-2 logarithm log2(x). Returns None if x <= 0.

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• piFloat64

  The mathematical constant pi (ratio of a circle's circumference to diameter).

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• powfFloat64 -> Float64 -> Option[Float64]

  Floating power base^exponent. Returns None on invalid negative base with non-integer power.

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• radiansFloat64 -> Float64

  Converts an angle in degrees to radians.

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• roundFloat64 -> Float64

  Rounds half away from zero to nearest integer float.

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• sinFloat64 -> Float64

  Computes sine in radians.

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• sinhFloat64 -> Float64

  Hyperbolic sine (e^x - e^-x) / 2.

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• sqrtFloat64 -> Option[Float64]

  Square root via Newton-Raphson iteration. Returns None if x < 0.

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• sqrt2Float64

  Square root of 2.

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• tanFloat64 -> Float64

  Computes tangent in radians.

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• tanhFloat64 -> Float64

  Hyperbolic tangent (e^2x - 1) / (e^2x + 1).

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• tauFloat64

  The circle constant tau (2 * pi, full turn in radians).

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• truncFloat64 -> Float64

  Truncates the fractional part, rounding toward zero.

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