Package kotlin.math

Mathematical functions and constants.

The functions include trigonometric, hyperbolic, exponentiation and power, logarithmic, rounding, sign and absolute value.

Mathematical functions and constants.

The functions include trigonometric, hyperbolic, exponentiation and power, logarithmic, rounding, sign and absolute value.

Mathematical functions and constants.

The functions include trigonometric, hyperbolic, exponentiation and power, logarithmic, rounding, sign and absolute value.

Mathematical functions and constants.

The functions include trigonometric, hyperbolic, exponentiation and power, logarithmic, rounding, sign and absolute value.

Functions

abs

expect fun abs(x: Double): Double

expect fun abs(x: Float): Float

Returns the absolute value of the given value x.

Since Kotlin

1.2

expect fun abs(n: Int): Int

expect fun abs(n: Long): Long

Returns the absolute value of the given value n.

Since Kotlin

1.2

actual inline fun abs(x: Double): Double

actual inline fun abs(x: Float): Float

Returns the absolute value of the given value x.

Since Kotlin

1.2

actual inline fun abs(n: Int): Int

actual inline fun abs(n: Long): Long

Returns the absolute value of the given value n.

Since Kotlin

1.2

actual inline fun abs(x: Double): Double

actual inline fun abs(x: Float): Float

Returns the absolute value of the given value x.

Since Kotlin

1.2

actual fun abs(n: Int): Int

actual fun abs(n: Long): Long

Returns the absolute value of the given value n.

Since Kotlin

1.2

actual external fun abs(x: Double): Double

actual external fun abs(x: Float): Float

Returns the absolute value of the given value x.

Since Kotlin

1.2

actual external fun abs(n: Int): Int

actual external fun abs(n: Long): Long

Returns the absolute value of the given value n.

Since Kotlin

1.2

acos

expect fun acos(x: Double): Double

expect fun acos(x: Float): Float

Computes the arc cosine of the value x; the returned value is an angle in the range from 0.0 to PI radians.

Since Kotlin

1.2

actual inline fun acos(x: Double): Double

actual inline fun acos(x: Float): Float

Computes the arc cosine of the value x; the returned value is an angle in the range from 0.0 to PI radians.

Since Kotlin

1.2

actual inline fun acos(x: Double): Double

actual inline fun acos(x: Float): Float

Computes the arc cosine of the value x; the returned value is an angle in the range from 0.0 to PI radians.

Since Kotlin

1.2

actual external fun acos(x: Double): Double

actual external fun acos(x: Float): Float

Computes the arc cosine of the value x; the returned value is an angle in the range from 0.0 to PI radians.

Since Kotlin

1.2

acosh

expect fun acosh(x: Double): Double

expect fun acosh(x: Float): Float

Computes the inverse hyperbolic cosine of the value x.

Since Kotlin

1.2

actual fun acosh(x: Double): Double

actual inline fun acosh(x: Float): Float

Computes the inverse hyperbolic cosine of the value x.

Since Kotlin

1.2

actual inline fun acosh(x: Double): Double

actual inline fun acosh(x: Float): Float

Computes the inverse hyperbolic cosine of the value x.

Since Kotlin

1.2

actual external fun acosh(x: Double): Double

actual external fun acosh(x: Float): Float

Computes the inverse hyperbolic cosine of the value x.

Since Kotlin

1.2

asin

expect fun asin(x: Double): Double

expect fun asin(x: Float): Float

Computes the arc sine of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Since Kotlin

1.2

actual inline fun asin(x: Double): Double

actual inline fun asin(x: Float): Float

Computes the arc sine of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Since Kotlin

1.2

actual inline fun asin(x: Double): Double

actual inline fun asin(x: Float): Float

Computes the arc sine of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Since Kotlin

1.2

actual external fun asin(x: Double): Double

actual external fun asin(x: Float): Float

Computes the arc sine of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Since Kotlin

1.2

asinh

expect fun asinh(x: Double): Double

expect fun asinh(x: Float): Float

Computes the inverse hyperbolic sine of the value x.

Since Kotlin

1.2

actual fun asinh(x: Double): Double

actual inline fun asinh(x: Float): Float

Computes the inverse hyperbolic sine of the value x.

Since Kotlin

1.2

actual inline fun asinh(x: Double): Double

actual inline fun asinh(x: Float): Float

Computes the inverse hyperbolic sine of the value x.

Since Kotlin

1.2

actual external fun asinh(x: Double): Double

actual external fun asinh(x: Float): Float

Computes the inverse hyperbolic sine of the value x.

Since Kotlin

1.2

atan

expect fun atan(x: Double): Double

expect fun atan(x: Float): Float

Computes the arc tangent of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Since Kotlin

1.2

actual inline fun atan(x: Double): Double

actual inline fun atan(x: Float): Float

Computes the arc tangent of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Since Kotlin

1.2

actual inline fun atan(x: Double): Double

actual inline fun atan(x: Float): Float

Computes the arc tangent of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Since Kotlin

1.2

actual external fun atan(x: Double): Double

actual external fun atan(x: Float): Float

Computes the arc tangent of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Since Kotlin

1.2

atan2

expect fun atan2(y: Double, x: Double): Double

expect fun atan2(y: Float, x: Float): Float

Returns the angle theta of the polar coordinates (r, theta) that correspond to the rectangular coordinates (x, y) by computing the arc tangent of the value y / x; the returned value is an angle in the range from -PI to PI radians.

Since Kotlin

1.2

actual inline fun atan2(y: Double, x: Double): Double

actual inline fun atan2(y: Float, x: Float): Float

Since Kotlin

1.2

actual inline fun atan2(y: Double, x: Double): Double

actual inline fun atan2(y: Float, x: Float): Float

Since Kotlin

1.2

actual external fun atan2(y: Double, x: Double): Double

actual external fun atan2(y: Float, x: Float): Float

Since Kotlin

1.2

atanh

expect fun atanh(x: Double): Double

expect fun atanh(x: Float): Float

Computes the inverse hyperbolic tangent of the value x.

Since Kotlin

1.2

actual fun atanh(x: Double): Double

actual inline fun atanh(x: Float): Float

Computes the inverse hyperbolic tangent of the value x.

Since Kotlin

1.2

actual inline fun atanh(x: Double): Double

actual inline fun atanh(x: Float): Float

Computes the inverse hyperbolic tangent of the value x.

Since Kotlin

1.2

actual external fun atanh(x: Double): Double

actual external fun atanh(x: Float): Float

Computes the inverse hyperbolic tangent of the value x.

Since Kotlin

1.2

ceil

expect fun ceil(x: Double): Double

expect fun ceil(x: Float): Float

Rounds the given value x to an integer towards positive infinity.

Since Kotlin

1.2

actual inline fun ceil(x: Double): Double

actual inline fun ceil(x: Float): Float

Rounds the given value x to an integer towards positive infinity.

Since Kotlin

1.2

actual inline fun ceil(x: Double): Double

actual inline fun ceil(x: Float): Float

Rounds the given value x to an integer towards positive infinity.

Since Kotlin

1.2

actual external fun ceil(x: Double): Double

actual external fun ceil(x: Float): Float

Rounds the given value x to an integer towards positive infinity.

Since Kotlin

1.2

cos

expect fun cos(x: Double): Double

expect fun cos(x: Float): Float

Computes the cosine of the angle x given in radians.

Since Kotlin

1.2

actual inline fun cos(x: Double): Double

actual inline fun cos(x: Float): Float

Computes the cosine of the angle x given in radians.

Since Kotlin

1.2

actual inline fun cos(x: Double): Double

actual inline fun cos(x: Float): Float

Computes the cosine of the angle x given in radians.

Since Kotlin

1.2

actual external fun cos(x: Double): Double

actual external fun cos(x: Float): Float

Computes the cosine of the angle x given in radians.

Since Kotlin

1.2

cosh

expect fun cosh(x: Double): Double

expect fun cosh(x: Float): Float

Computes the hyperbolic cosine of the value x.

Since Kotlin

1.2

actual inline fun cosh(x: Double): Double

actual inline fun cosh(x: Float): Float

Computes the hyperbolic cosine of the value x.

Since Kotlin

1.2

actual inline fun cosh(x: Double): Double

actual inline fun cosh(x: Float): Float

Computes the hyperbolic cosine of the value x.

Since Kotlin

1.2

actual external fun cosh(x: Double): Double

actual external fun cosh(x: Float): Float

Computes the hyperbolic cosine of the value x.

Since Kotlin

1.2

exp

expect fun exp(x: Double): Double

expect fun exp(x: Float): Float

Computes Euler's number e raised to the power of the value x.

Since Kotlin

1.2

actual inline fun exp(x: Double): Double

actual inline fun exp(x: Float): Float

Computes Euler's number e raised to the power of the value x.

Since Kotlin

1.2

actual inline fun exp(x: Double): Double

actual inline fun exp(x: Float): Float

Computes Euler's number e raised to the power of the value x.

Since Kotlin

1.2

actual external fun exp(x: Double): Double

actual external fun exp(x: Float): Float

Computes Euler's number e raised to the power of the value x.

Since Kotlin

1.2

expm1

expect fun expm1(x: Double): Double

expect fun expm1(x: Float): Float

Computes exp(x) - 1.

Since Kotlin

1.2

actual inline fun expm1(x: Double): Double

actual inline fun expm1(x: Float): Float

Computes exp(x) - 1.

Since Kotlin

1.2

actual inline fun expm1(x: Double): Double

actual inline fun expm1(x: Float): Float

Computes exp(x) - 1.

Since Kotlin

1.2

actual external fun expm1(x: Double): Double

actual external fun expm1(x: Float): Float

Computes exp(x) - 1.

Since Kotlin

1.2

floor

expect fun floor(x: Double): Double

expect fun floor(x: Float): Float

Rounds the given value x to an integer towards negative infinity.

Since Kotlin

1.2

actual inline fun floor(x: Double): Double

actual inline fun floor(x: Float): Float

Rounds the given value x to an integer towards negative infinity.

Since Kotlin

1.2

actual inline fun floor(x: Double): Double

actual inline fun floor(x: Float): Float

Rounds the given value x to an integer towards negative infinity.

Since Kotlin

1.2

actual external fun floor(x: Double): Double

actual external fun floor(x: Float): Float

Rounds the given value x to an integer towards negative infinity.

Since Kotlin

1.2

hypot

expect fun hypot(x: Double, y: Double): Double

expect fun hypot(x: Float, y: Float): Float

Computes sqrt(x^2 + y^2) without intermediate overflow or underflow.

Since Kotlin

1.2

actual inline fun hypot(x: Double, y: Double): Double

actual inline fun hypot(x: Float, y: Float): Float

Computes sqrt(x^2 + y^2) without intermediate overflow or underflow.

Since Kotlin

1.2

actual inline fun hypot(x: Double, y: Double): Double

actual inline fun hypot(x: Float, y: Float): Float

Computes sqrt(x^2 + y^2) without intermediate overflow or underflow.

Since Kotlin

1.2

actual external fun hypot(x: Double, y: Double): Double

actual external fun hypot(x: Float, y: Float): Float

Computes sqrt(x^2 + y^2) without intermediate overflow or underflow.

Since Kotlin

1.2

IEEErem

inline fun Double.IEEErem(divisor: Double): Double

inline fun Float.IEEErem(divisor: Float): Float

Computes the remainder of division of this value by the divisor value according to the IEEE 754 standard.

Since Kotlin

1.2

external fun Double.IEEErem(divisor: Double): Double

external fun Float.IEEErem(divisor: Float): Float

Computes the remainder of division of this value by the divisor value according to the IEEE 754 standard.

Since Kotlin

1.2

expect fun ln(x: Double): Double

expect fun ln(x: Float): Float

Computes the natural logarithm (base E) of the value x.

Since Kotlin

1.2

actual inline fun ln(x: Double): Double

actual inline fun ln(x: Float): Float

Computes the natural logarithm (base E) of the value x.

Since Kotlin

1.2

actual inline fun ln(x: Double): Double

actual inline fun ln(x: Float): Float

Computes the natural logarithm (base E) of the value x.

Since Kotlin

1.2

actual external fun ln(x: Double): Double

actual external fun ln(x: Float): Float

Computes the natural logarithm (base E) of the value x.

Since Kotlin

1.2

ln1p

expect fun ln1p(x: Double): Double

Computes ln(x + 1).

Since Kotlin

1.2

expect fun ln1p(x: Float): Float

Computes ln(a + 1).

Since Kotlin

1.2

actual inline fun ln1p(x: Double): Double

Computes ln(x + 1).

Since Kotlin

1.2

actual inline fun ln1p(x: Float): Float

Computes ln(a + 1).

Since Kotlin

1.2

actual inline fun ln1p(x: Double): Double

Computes ln(x + 1).

Since Kotlin

1.2

actual inline fun ln1p(x: Float): Float

Computes ln(a + 1).

Since Kotlin

1.2

actual external fun ln1p(x: Double): Double

Computes ln(x + 1).

Since Kotlin

1.2

actual external fun ln1p(x: Float): Float

Computes ln(a + 1).

Since Kotlin

1.2

log

expect fun log(x: Double, base: Double): Double

expect fun log(x: Float, base: Float): Float

Computes the logarithm of the value x to the given base.

Since Kotlin

1.2

actual fun log(x: Double, base: Double): Double

actual fun log(x: Float, base: Float): Float

Computes the logarithm of the value x to the given base.

Since Kotlin

1.2

actual fun log(x: Double, base: Double): Double

actual inline fun log(x: Float, base: Float): Float

Computes the logarithm of the value x to the given base.

Since Kotlin

1.2

actual fun log(x: Double, base: Double): Double

actual fun log(x: Float, base: Float): Float

Computes the logarithm of the value x to the given base.

Since Kotlin

1.2

log10

expect fun log10(x: Double): Double

expect fun log10(x: Float): Float

Computes the common logarithm (base 10) of the value x.

Since Kotlin

1.2

actual inline fun log10(x: Double): Double

actual inline fun log10(x: Float): Float

Computes the common logarithm (base 10) of the value x.

Since Kotlin

1.2

actual inline fun log10(x: Double): Double

actual inline fun log10(x: Float): Float

Computes the common logarithm (base 10) of the value x.

Since Kotlin

1.2

actual external fun log10(x: Double): Double

actual external fun log10(x: Float): Float

Computes the common logarithm (base 10) of the value x.

Since Kotlin

1.2

log2

expect fun log2(x: Double): Double

expect fun log2(x: Float): Float

Computes the binary logarithm (base 2) of the value x.

Since Kotlin

1.2

actual fun log2(x: Double): Double

actual fun log2(x: Float): Float

Computes the binary logarithm (base 2) of the value x.

Since Kotlin

1.2

actual inline fun log2(x: Double): Double

actual inline fun log2(x: Float): Float

Computes the binary logarithm (base 2) of the value x.

Since Kotlin

1.2

actual external fun log2(x: Double): Double

actual external fun log2(x: Float): Float

Computes the binary logarithm (base 2) of the value x.

Since Kotlin

1.2

max

expect fun max(a: Double, b: Double): Double

expect fun max(a: Float, b: Float): Float

expect fun max(a: Int, b: Int): Int

expect fun max(a: Long, b: Long): Long

Returns the greater of two values.

Since Kotlin

1.2

inline fun max(a: UInt, b: UInt): UInt

inline fun max(a: ULong, b: ULong): ULong

Returns the greater of two values.

Since Kotlin

1.5

actual inline fun max(a: Double, b: Double): Double

actual inline fun max(a: Float, b: Float): Float

actual inline fun max(a: Int, b: Int): Int

actual inline fun max(a: Long, b: Long): Long

Returns the greater of two values.

Since Kotlin

1.2

actual inline fun max(a: Double, b: Double): Double

actual inline fun max(a: Float, b: Float): Float

actual inline fun max(a: Int, b: Int): Int

actual inline fun max(a: Long, b: Long): Long

Returns the greater of two values.

Since Kotlin

1.2

actual fun max(a: Double, b: Double): Double

actual fun max(a: Float, b: Float): Float

actual fun max(a: Int, b: Int): Int

actual fun max(a: Long, b: Long): Long

Returns the greater of two values.

Since Kotlin

1.2

min

expect fun min(a: Double, b: Double): Double

expect fun min(a: Float, b: Float): Float

expect fun min(a: Int, b: Int): Int

expect fun min(a: Long, b: Long): Long

Returns the smaller of two values.

Since Kotlin

1.2

inline fun min(a: UInt, b: UInt): UInt

inline fun min(a: ULong, b: ULong): ULong

Returns the smaller of two values.

Since Kotlin

1.5

actual inline fun min(a: Double, b: Double): Double

actual inline fun min(a: Float, b: Float): Float

actual inline fun min(a: Int, b: Int): Int

actual inline fun min(a: Long, b: Long): Long

Returns the smaller of two values.

Since Kotlin

1.2

actual inline fun min(a: Double, b: Double): Double

actual inline fun min(a: Float, b: Float): Float

actual inline fun min(a: Int, b: Int): Int

actual inline fun min(a: Long, b: Long): Long

Returns the smaller of two values.

Since Kotlin

1.2

actual fun min(a: Double, b: Double): Double

actual fun min(a: Float, b: Float): Float

actual fun min(a: Int, b: Int): Int

actual fun min(a: Long, b: Long): Long

Returns the smaller of two values.

Since Kotlin

1.2

nextDown

expect fun Double.nextDown(): Double

Returns the Double value nearest to this value in direction of negative infinity.

Since Kotlin

1.2

actual inline fun Double.nextDown(): Double

Returns the Double value nearest to this value in direction of negative infinity.

Since Kotlin

1.2

inline fun Float.nextDown(): Float

Returns the Float value nearest to this value in direction of negative infinity.

Since Kotlin

1.2

actual fun Double.nextDown(): Double

Returns the Double value nearest to this value in direction of negative infinity.

Since Kotlin

1.2

actual external fun Double.nextDown(): Double

Returns the Double value nearest to this value in direction of negative infinity.

Since Kotlin

1.2

external fun Float.nextDown(): Float

Returns the Float value nearest to this value in direction of negative infinity.

Since Kotlin

1.2

nextTowards

expect fun Double.nextTowards(to: Double): Double

Returns the Double value nearest to this value in direction from this value towards the value to.

Since Kotlin

1.2

actual inline fun Double.nextTowards(to: Double): Double

Returns the Double value nearest to this value in direction from this value towards the value to.

Since Kotlin

1.2

inline fun Float.nextTowards(to: Float): Float

Returns the Float value nearest to this value in direction from this value towards the value to.

Since Kotlin

1.2

actual fun Double.nextTowards(to: Double): Double

Returns the Double value nearest to this value in direction from this value towards the value to.

Since Kotlin

1.2

actual external fun Double.nextTowards(to: Double): Double

Returns the Double value nearest to this value in direction from this value towards the value to.

Since Kotlin

1.2

external fun Float.nextTowards(to: Float): Float

Returns the Float value nearest to this value in direction from this value towards the value to.

Since Kotlin

1.2

nextUp

expect fun Double.nextUp(): Double

Returns the Double value nearest to this value in direction of positive infinity.

Since Kotlin

1.2

actual inline fun Double.nextUp(): Double

Returns the Double value nearest to this value in direction of positive infinity.

Since Kotlin

1.2

inline fun Float.nextUp(): Float

Returns the Float value nearest to this value in direction of positive infinity.

Since Kotlin

1.2

actual fun Double.nextUp(): Double

Returns the Double value nearest to this value in direction of positive infinity.

Since Kotlin

1.2

actual external fun Double.nextUp(): Double

Returns the Double value nearest to this value in direction of positive infinity.

Since Kotlin

1.2

external fun Float.nextUp(): Float

Returns the Float value nearest to this value in direction of positive infinity.

Since Kotlin

1.2

pow

expect fun Double.pow(x: Double): Double

expect fun Float.pow(x: Float): Float

Raises this value to the power x.

Since Kotlin

1.2

expect fun Double.pow(n: Int): Double

expect fun Float.pow(n: Int): Float

Raises this value to the integer power n.

Since Kotlin

1.2

actual inline fun Double.pow(x: Double): Double

actual inline fun Float.pow(x: Float): Float

Raises this value to the power x.

Since Kotlin

1.2

actual inline fun Double.pow(n: Int): Double

actual inline fun Float.pow(n: Int): Float

Raises this value to the integer power n.

Since Kotlin

1.2

actual inline fun Double.pow(x: Double): Double

actual inline fun Float.pow(x: Float): Float

Raises this value to the power x.

Since Kotlin

1.2

actual inline fun Double.pow(n: Int): Double

actual inline fun Float.pow(n: Int): Float

Raises this value to the integer power n.

Since Kotlin

1.2

actual external fun Double.pow(x: Double): Double

actual external fun Float.pow(x: Float): Float

Raises this value to the power x.

Since Kotlin

1.2

actual fun Double.pow(n: Int): Double

actual fun Float.pow(n: Int): Float

Raises this value to the integer power n.

Since Kotlin

1.2

round

expect fun round(x: Double): Double

expect fun round(x: Float): Float

Rounds the given value x towards the closest integer with ties rounded towards even integer.

Since Kotlin

1.2

actual inline fun round(x: Double): Double

actual inline fun round(x: Float): Float

Rounds the given value x towards the closest integer with ties rounded towards even integer.

Since Kotlin

1.2

actual fun round(x: Double): Double

actual inline fun round(x: Float): Float

Rounds the given value x towards the closest integer with ties rounded towards even integer.

Since Kotlin

1.2

actual external fun round(x: Double): Double

actual external fun round(x: Float): Float

Rounds the given value x towards the closest integer with ties rounded towards even integer.

Since Kotlin

1.2

roundToInt

expect fun Double.roundToInt(): Int

Rounds this Double value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Since Kotlin

1.2

expect fun Float.roundToInt(): Int

Rounds this Float value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Double.roundToInt(): Int

Rounds this Double value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Float.roundToInt(): Int

Rounds this Float value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Double.roundToInt(): Int

Rounds this Double value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual inline fun Float.roundToInt(): Int

Rounds this Float value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Double.roundToInt(): Int

Rounds this Double value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Float.roundToInt(): Int

Rounds this Float value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Since Kotlin

1.2

roundToLong

expect fun Double.roundToLong(): Long

Rounds this Double value to the nearest integer and converts the result to Long. Ties are rounded towards positive infinity.

Since Kotlin

1.2

expect fun Float.roundToLong(): Long

Rounds this Float value to the nearest integer and converts the result to Long. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Double.roundToLong(): Long

Rounds this Double value to the nearest integer and converts the result to Long. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Float.roundToLong(): Long

Rounds this Float value to the nearest integer and converts the result to Long. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Double.roundToLong(): Long

Rounds this Double value to the nearest integer and converts the result to Long. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual inline fun Float.roundToLong(): Long

Rounds this Float value to the nearest integer and converts the result to Long. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Double.roundToLong(): Long

Rounds this Double value to the nearest integer and converts the result to Long. Ties are rounded towards positive infinity.

Since Kotlin

1.2

actual fun Float.roundToLong(): Long

Rounds this Float value to the nearest integer and converts the result to Long. Ties are rounded towards positive infinity.

Since Kotlin

1.2

sign

expect fun sign(x: Double): Double

expect fun sign(x: Float): Float

Returns the sign of the given value x:

Since Kotlin

1.2

actual inline fun sign(x: Double): Double

actual inline fun sign(x: Float): Float

Returns the sign of the given value x:

Since Kotlin

1.2

actual inline fun sign(x: Double): Double

actual inline fun sign(x: Float): Float

Returns the sign of the given value x:

Since Kotlin

1.2

actual fun sign(x: Double): Double

actual fun sign(x: Float): Float

Returns the sign of the given value x:

Since Kotlin

1.2

sin

expect fun sin(x: Double): Double

expect fun sin(x: Float): Float

Computes the sine of the angle x given in radians.

Since Kotlin

1.2

actual inline fun sin(x: Double): Double

actual inline fun sin(x: Float): Float

Computes the sine of the angle x given in radians.

Since Kotlin

1.2

actual inline fun sin(x: Double): Double

actual inline fun sin(x: Float): Float

Computes the sine of the angle x given in radians.

Since Kotlin

1.2

actual external fun sin(x: Double): Double

actual external fun sin(x: Float): Float

Computes the sine of the angle x given in radians.

Since Kotlin

1.2

sinh

expect fun sinh(x: Double): Double

expect fun sinh(x: Float): Float

Computes the hyperbolic sine of the value x.

Since Kotlin

1.2

actual inline fun sinh(x: Double): Double

actual inline fun sinh(x: Float): Float

Computes the hyperbolic sine of the value x.

Since Kotlin

1.2

actual inline fun sinh(x: Double): Double

actual inline fun sinh(x: Float): Float

Computes the hyperbolic sine of the value x.

Since Kotlin

1.2

actual external fun sinh(x: Double): Double

actual external fun sinh(x: Float): Float

Computes the hyperbolic sine of the value x.

Since Kotlin

1.2

sqrt

expect fun sqrt(x: Double): Double

expect fun sqrt(x: Float): Float

Computes the positive square root of the value x.

Since Kotlin

1.2

actual inline fun sqrt(x: Double): Double

actual inline fun sqrt(x: Float): Float

Computes the positive square root of the value x.

Since Kotlin

1.2

actual inline fun sqrt(x: Double): Double

actual inline fun sqrt(x: Float): Float

Computes the positive square root of the value x.

Since Kotlin

1.2

actual external fun sqrt(x: Double): Double

actual external fun sqrt(x: Float): Float

Computes the positive square root of the value x.

Since Kotlin

1.2

tan

expect fun tan(x: Double): Double

expect fun tan(x: Float): Float

Computes the tangent of the angle x given in radians.

Since Kotlin

1.2

actual inline fun tan(x: Double): Double

actual inline fun tan(x: Float): Float

Computes the tangent of the angle x given in radians.

Since Kotlin

1.2

actual inline fun tan(x: Double): Double

actual inline fun tan(x: Float): Float

Computes the tangent of the angle x given in radians.

Since Kotlin

1.2

actual external fun tan(x: Double): Double

actual external fun tan(x: Float): Float

Computes the tangent of the angle x given in radians.

Since Kotlin

1.2

tanh

expect fun tanh(x: Double): Double

expect fun tanh(x: Float): Float

Computes the hyperbolic tangent of the value x.

Since Kotlin

1.2

actual inline fun tanh(x: Double): Double

actual inline fun tanh(x: Float): Float

Computes the hyperbolic tangent of the value x.

Since Kotlin

1.2

actual inline fun tanh(x: Double): Double

actual inline fun tanh(x: Float): Float

Computes the hyperbolic tangent of the value x.

Since Kotlin

1.2

actual external fun tanh(x: Double): Double

actual external fun tanh(x: Float): Float

Computes the hyperbolic tangent of the value x.

Since Kotlin

1.2

truncate

expect fun truncate(x: Double): Double

expect fun truncate(x: Float): Float

Rounds the given value x to an integer towards zero.

Since Kotlin

1.2

actual fun truncate(x: Double): Double

actual fun truncate(x: Float): Float

Rounds the given value x to an integer towards zero.

Since Kotlin

1.2

actual inline fun truncate(x: Double): Double

actual inline fun truncate(x: Float): Float

Rounds the given value x to an integer towards zero.

Since Kotlin

1.2

actual fun truncate(x: Double): Double

actual fun truncate(x: Float): Float

Rounds the given value x to an integer towards zero.

Since Kotlin

1.2

withSign

expect fun Double.withSign(sign: Double): Double

expect fun Double.withSign(sign: Int): Double

expect fun Float.withSign(sign: Float): Float

expect fun Float.withSign(sign: Int): Float

Returns this value with the sign bit same as of the sign value.

Since Kotlin

1.2

actual inline fun Double.withSign(sign: Double): Double

actual inline fun Double.withSign(sign: Int): Double

actual inline fun Float.withSign(sign: Float): Float

actual inline fun Float.withSign(sign: Int): Float

Returns this value with the sign bit same as of the sign value.

Since Kotlin

1.2

actual fun Double.withSign(sign: Double): Double

actual inline fun Double.withSign(sign: Int): Double

actual inline fun Float.withSign(sign: Float): Float

actual inline fun Float.withSign(sign: Int): Float

Returns this value with the sign bit same as of the sign value.

Since Kotlin

1.2

actual external fun Double.withSign(sign: Double): Double

actual fun Double.withSign(sign: Int): Double

actual external fun Float.withSign(sign: Float): Float

actual fun Float.withSign(sign: Int): Float

Returns this value with the sign bit same as of the sign value.

Since Kotlin

1.2

Properties

absoluteValue

expect val Double.absoluteValue: Double

Returns the absolute value of this value.

actual val Double.absoluteValue: Double

Returns the absolute value of this value.

actual val Double.absoluteValue: Double

Returns the absolute value of this value.

actual val Double.absoluteValue: Double

Returns the absolute value of this value.

absoluteValue

expect val Float.absoluteValue: Float

Returns the absolute value of this value.

actual val Float.absoluteValue: Float

Returns the absolute value of this value.

actual val Float.absoluteValue: Float

Returns the absolute value of this value.

actual val Float.absoluteValue: Float

Returns the absolute value of this value.

absoluteValue

expect val Int.absoluteValue: Int

Returns the absolute value of this value.

actual val Int.absoluteValue: Int

Returns the absolute value of this value.

actual val Int.absoluteValue: Int

Returns the absolute value of this value.

actual val Int.absoluteValue: Int

Returns the absolute value of this value.

absoluteValue

expect val Long.absoluteValue: Long

Returns the absolute value of this value.

actual val Long.absoluteValue: Long

Returns the absolute value of this value.

actual val Long.absoluteValue: Long

Returns the absolute value of this value.

actual val Long.absoluteValue: Long

Returns the absolute value of this value.

const val E: Double = 2.718281828459045

Base of the natural logarithms, approximately 2.71828.

const val PI: Double = 3.141592653589793

Ratio of the circumference of a circle to its diameter, approximately 3.14159.

sign

expect val Double.sign: Double