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C $Name$ |
C $Name$ |
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#include "CPP_EEOPTIONS.h" |
#include "CPP_EEOPTIONS.h" |
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CStartofinterface |
CBOP |
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C !ROUTINE: DIFFERENT_MULTIPLE |
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C !INTERFACE: |
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LOGICAL FUNCTION DIFFERENT_MULTIPLE( freq, val1, val2 ) |
LOGICAL FUNCTION DIFFERENT_MULTIPLE( freq, val1, val2 ) |
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C /==========================================================\ |
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C | LOGICAL FUNCTION DIFFERENT_MULTIPLE | |
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C | o Checks two numbers multiple of a third number. | |
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C |==========================================================| |
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C | This routine is used for diagnostic and other periodic | |
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C | operations. It is very sensitive to arithmetic precision.| |
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C | For IEEE conforming arithmetic is works well but for | |
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C | cases where short cut arithmetic is used it may not work| |
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C | as expected. To overcome this issue compile this routine | |
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C | separately with no optimisation. | |
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C \==========================================================/ |
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IMPLICIT NONE |
IMPLICIT NONE |
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C Returns TRUE if val1 and val2 are different multiples of freq. |
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C !DESCRIPTION: |
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C *==========================================================* |
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C | LOGICAL FUNCTION DIFFERENT_MULTIPLE |
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C | o Checks two numbers multiple of a third number. |
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C *==========================================================* |
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C | This routine is used for diagnostic and other periodic |
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C | operations. It is very sensitive to arithmetic precision. |
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C | For IEEE conforming arithmetic it works well but for |
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C | cases where short cut arithmetic is used it may not work |
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C | as expected. To overcome this issue compile this routine |
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C | separately with no optimisation. |
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C *==========================================================* |
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C !INPUT PARAMETERS: |
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C == Routine arguments == |
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C val1, val2 :: Two times that are checked |
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C freq :: Frequency by which times are divided. |
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_RL freq, val1, val2 |
_RL freq, val1, val2 |
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CEndofinterface |
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C f :: Temp. for holding freq |
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C v1, v2, v3, v4 :: Temp. for holding time |
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C d1, d2, d3 :: Temp. for hold difference |
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C step :: Temp. for hold difference used as increment |
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_RL f, v1, v2, v3, v4, d1, d2, d3, step |
_RL f, v1, v2, v3, v4, d1, d2, d3, step |
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CEOP |
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C o Do easy cases first. |
C o Do easy cases first. |
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DIFFERENT_MULTIPLE = .FALSE. |
DIFFERENT_MULTIPLE = .FALSE. |