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Length: 4096 (0x1000) Types: Ada Source Notes: 03_class, FILE, R1k_Segment, e3_tag, package Ran1_Package, seg_005381
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000 └─ ⟦5a81ac88f⟧ »Space Info Vol 1« └─⟦this⟧
with Xlbt_Arithmetic; use Xlbt_Arithmetic; package Ran1_Package is ------------------------------------------------------------------------------ -- Ran1 returns a uniform random deviate between 0.0 and 1.0. Uses linear -- congruential methods using three portable not-as-good random number -- generators. Near infinite period with no sensible sequential correlation. -- -- Based upon: Ran1, pg 196; -- Numerical Recipes: The Art Of Scientific Computing -- W. H. Press, B. P. Flannery, S. A. Teukolsky, W. T. Vetterling -- Cambridge University Press, 1986 ------------------------------------------------------------------------------ type Ran1_Data is private; Null_Ran1_Data : constant Ran1_Data; function Ran1_Initialize (Iseed : S_Natural) return Ran1_Data; ------------------------------------------------------------------------------ -- Iseed - Specifies the initial seed value to be passed to the RAN() -- during our initialization. -- Called to create and initialize a Ran1_Data area for use with Ran1. ------------------------------------------------------------------------------ procedure Ran1_Free (Idum : in out Ran1_Data); ------------------------------------------------------------------------------ -- Idum - Specifies the data area to free. -- Called to free up the Ran1_Data area allocated by Ran1_Initialize. It is -- OK to call this with a null. ------------------------------------------------------------------------------ function Ran1 (Idum : Ran1_Data) return Float; ------------------------------------------------------------------------------ -- Idum - Specifies the Ran1_Data to use in calculating the next random -- value. -- Called to calculate the next uniform random deviate between 0.0 and 1.0. ------------------------------------------------------------------------------ private type Ran1_Data_Rec; type Ran1_Data is access Ran1_Data_Rec; --/ if R1000 then pragma Enable_Deallocation (Ran1_Data); --/ end if; Null_Ran1_Data : constant Ran1_Data := null; end Ran1_Package;
nblk1=3 nid=0 hdr6=6 [0x00] rec0=18 rec1=00 rec2=01 rec3=046 [0x01] rec0=15 rec1=00 rec2=02 rec3=034 [0x02] rec0=09 rec1=00 rec2=03 rec3=000 tail 0x215009e7a819788e82aac 0x42a00088462063203