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Annotation of researchv10no/cmd/bcp/Units.h, revision 1.1

1.1     ! root        1: /* Copyright (c) 1989, 1990 AT&T --- All Rights Reserved.              */
        !             2: /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T.                */
        !             3: /* The copyright notice does not imply actual or intended publication. */
        !             4: /* AUTHORS:                                            */
        !             5: /*     H. S. Baird - ATT-BL MH - first versions        */
        !             6: 
        !             7: #define UNITS "icpPsu" /* units notation for:  inches, cm, points, picas,
        !             8:                           scanner pixel (Scoor), and basic unit (also Scoor) */
        !             9: 
        !            10: #define INCHES_PER_POINT (0.0138)      /* cf. Chicago Manual of Style */
        !            11: 
        !            12: #define RADIANS_PER_DEGREE (PI/180.0)
        !            13: #define DtoR (RADIANS_PER_DEGREE)      /* degrees * DtoR = radians */
        !            14: 
        !            15: #define Radians double         /* angle in radians */
        !            16: 
        !            17: /* machine-independent I/O has a resolution of 0.1 second of arc */
        !            18: #define fwri_Radians(F,V) fwri_int3((F),(V)*2062648.1)
        !            19: #define frdi_Radians(F) (frdi_int3(F)/(Radians)2062648.1)

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