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Open Watcom FORTRAN 77 Language Reference

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Functions and Subroutines<br />

12.3.48 Binary Pattern Processing Functions: Boolean Exclusive OR<br />

Definition:<br />

Name:<br />

IEOR (generic)<br />

IEOR<br />

I1EOR<br />

I2EOR<br />

ieor(i,j) Boolean exclusive OR<br />

Usage:<br />

I ←IEOR(I,I), I1 ←IEOR(I1,I1), I2 ←IEOR(I2,I2)<br />

I ←IEOR(I,I)<br />

I1 ←I1EOR(I1,I1)<br />

I2 ←I2EOR(I2,I2)<br />

12.3.49 Binary Pattern Processing Functions: Boolean Complement<br />

Definition:<br />

Name:<br />

NOT (generic)<br />

NOT<br />

I1NOT<br />

I2NOT<br />

not(i) Boolean complement<br />

Usage:<br />

I ←NOT(I), I1 ←NOT(I1), I2 ←NOT(I2)<br />

I ←NOT(I)<br />

I1 ←I1NOT(I1)<br />

I2 ←I2NOT(I2)<br />

12.3.50 Binary Pattern Processing Functions: Logical Shift<br />

Definition:<br />

Name:<br />

ISHL (generic)<br />

ISHL<br />

I1ISHL<br />

I2ISHL<br />

ishl(j,n) Logical shift<br />

Usage:<br />

I ←ISHL(I,I), I1 ←ISHL(I1,I1), I2 ←ISHL(I2,I2)<br />

I ←ISHL(I,I)<br />

I1 ←I1SHL(I1,I1)<br />

I2 ←I2SHL(I2,I2)<br />

Intrinsic Functions 265

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