Package: MATH_REAL

• File: math_real.vhdl

Constants

Name	Type	Value	Description
math_e	real	2.71828_18284_59045_23536
math_1_over_e	real	0.36787_94411_71442_321596
math_pi	real	3.14159_26535_89793_23846
math_2_pi	real	6.28318_53071_79586_47693
math_pi_over_2	real	1.57079_63267_94896_61923
math_pi_over_3	real	1.04719_75511_96597_74615
math_pi_over_4	real	0.78539_81633_97448_30962
math_3_pi_over_2	real	4.71238_89803_84689_85769
math_log_of_2	real	0.69314_71805_59945_30942
math_log_of_10	real	2.30258_50929_94045_68402
math_log2_of_e	real	1.44269_50408_88963_40736
math_log10_of_e	real	0.43429_44819_03251_82765
math_sqrt_2	real	1.41421_35623_73095_04880
math_1_over_sqrt_2	real	0.70710_67811_86547_52440
math_sqrt_pi	real	1.77245_38509_05516_02730
math_deg_to_rad	real	0.01745_32925_19943_29577
math_rad_to_deg	real	57.29577_95130_82320_87680

Functions

• SIGN (X : REAL) return REAL

• CEIL (X : REAL) return REAL

• FLOOR (X : REAL) return REAL

• ROUND (X : REAL) return REAL

• TRUNC (X : REAL) return REAL

• REALMAX (X,
  Y : REAL) return REAL

• REALMIN (X,
  Y : REAL) return REAL

• UNIFORM (SEED1,
  SEED2 : inout POSITIVE;
  X : out REAL) return ()

• SQRT (X : REAL) return REAL

• CBRT (X : REAL) return REAL

• EXP (X : REAL) return REAL

• LOG (X : REAL) return REAL

• LOG2 (X : REAL) return REAL

• LOG10 (X : REAL) return REAL

• LOG (X : REAL;
  BASE : REAL) return REAL

• SIN (X : REAL) return REAL

• COS (X : REAL) return REAL

• TAN (X : REAL) return REAL

• ARCSIN (X : REAL) return REAL

• ARCCOS (X : REAL) return REAL

• ARCTAN (Y : REAL) return REAL

• ARCTAN (Y,
  X : REAL) return REAL

• SINH (X : REAL) return REAL

• COSH (X : REAL) return REAL

• TANH (X : REAL) return REAL

• ARCSINH (X : REAL) return REAL

• ARCCOSH (X : REAL) return REAL

• ARCTANH (Y : REAL) return REAL