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php math function extension

伊谢尔伦
伊谢尔伦Original
2016-11-21 17:53:241466browse

Mathematical functions:

abs — absolute value

acos — inverse cosine

acosh — inverse hyperbolic cosine

asin — inverse sine

asinh — inverse hyperbolic sine

atan2 — arc tangent of two parameters

atan — arctangent

atanh — inverse hyperbolic tangent

base_convert — convert numbers between arbitrary bases

bindec — convert binary to decimal

ceil — round to the nearest integer

cos — cosine

cosh — Hyperbolic cosine

decbin — Convert decimal to binary

dechex — Convert decimal to hexadecimal

decoct — Convert decimal to octal

deg2rad — Convert angle to radians

exp — Calculate the exponent of e

expm1 — Returns exp(number) - 1, even when the value of number is close to zero, the accurate result can be calculated

floor — Rounding by rounding method

fmod — Returns the floating point remainder of division

getrandmax — Displays the largest random number Possible values ​​

hexdec — Convert hexadecimal to decimal

hypot — Calculate the length of the hypotenuse of a right triangle

is_finite — Determine whether it is a finite value

is_infinite — Determine whether it is an infinite value

is_nan — Determine whether it is Legal value

lcg_value — Combined linear congruential generator

log10 — Base 10 logarithm

log1p — Returns log(1 + number), even when the value of number is close to zero, accurate results can be calculated

log — Natural logarithm

max — Find the maximum value

min — Find the minimum value

mt_getrandmax — Display the maximum possible value of a random number

mt_rand — Generate better random numbers

mt_srand — Sow the next update Good random number generator seed

octdec — Convert octal to decimal

pi — Get pi value

pow — Exponential expression

rad2deg — Convert radians to corresponding angles

rand — Generate a random integer

round — Round floating point numbers

sin — Sine

sinh — Hyperbolic sine

sqrt — Square root

srand — Seed a random number generator

tan — Tangent

tanh — Hyperbolic tangent


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