projects / pdp8.git / blame
| Commit | Line | Data |
|---|---|---|
| 81e70d48 PH |
1 | / |
| 2 | / C S I N | |
| 3 | / - - - - | |
| 4 | / | |
| 5 | / VERSION 5A 4-27-77 PT | |
| 6 | / | |
| 7 | /COMPLEX SIN AND COS ROUTINE | |
| 8 | / | |
| 9 | /CCOS(X+I*Y)=COS(X)*COSH(Y)-SIN(X)*SINH(Y) | |
| 10 | / | |
| 11 | /CSIN(X+I*Y)=SIN(X)*COSH(Y)+COS(X)*SINH(Y) | |
| 12 | / | |
| 13 | /CALLS SIN,COS,COSH,SINH | |
| 14 | / | |
| 15 | SECT CSIN | |
| 16 | JA #CSIN | |
| 17 | DPCHK | |
| 18 | TEXT +CSIN + | |
| 19 | CSINXR, SETX XR | |
| 20 | SETB BP | |
| 21 | JA .+3 | |
| 22 | BP, F 0.0 | |
| 23 | XR, F 0.0 | |
| 24 | ARG, F 0.0 | |
| 25 | F 0.0 | |
| 26 | C, F 0.0 | |
| 27 | CH, F 0.0 | |
| 28 | S, F 0.0 | |
| 29 | ORG 10*3+BP | |
| 30 | FNOP | |
| 31 | JA CSINXR | |
| 32 | 0 | |
| 33 | ||
| 34 | RT, JA . | |
| 35 | SH, F 0.0 | |
| 36 | BASE 0 | |
| 37 | #CSIN, SETX XR | |
| 38 | LDX 0,0 | |
| 39 | COM, STARTD | |
| 40 | FLDA 10*3 | |
| 41 | FSTA RT | |
| 42 | FLDA 0 | |
| 43 | SETB BP | |
| 44 | BASE BP | |
| 45 | LDX 1,1 | |
| 46 | FSTA BP | |
| 47 | FLDA% BP,1 | |
| 48 | FSTA BP | |
| 49 | STARTE | |
| 50 | FLDA% BP | |
| 51 | FSTA ARG | |
| 52 | STARTF | |
| 53 | EXTERN COS | |
| 54 | JSR COS | |
| 55 | JA CSA | |
| 56 | JA ARG /COS(X) | |
| 57 | CSA, FSTA C | |
| 58 | EXTERN SIN | |
| 59 | JSR SIN | |
| 60 | JA CSB | |
| 61 | JA ARG | |
| 62 | CSB, FSTA S /SIN(X) | |
| 63 | EXTERN SINH | |
| 64 | JSR SINH | |
| 65 | JA CSC | |
| 66 | JA ARG+3 | |
| 67 | CSC, FSTA SH /SINH(Y) | |
| 68 | EXTERN COSH | |
| 69 | JSR COSH | |
| 70 | JA CSD | |
| 71 | JA ARG+3 | |
| 72 | CSD, FSTA CH /COSH(Y) | |
| 73 | /XR0 IS 0 FOR CSIN AND 1 FOR CCOS | |
| 74 | JXN CALCOS,0 | |
| 75 | FLDA S | |
| 76 | FMUL CH | |
| 77 | FSTA ARG /SIN*COSH | |
| 78 | FLDA C | |
| 79 | CSE, FMUL SH | |
| 80 | FSTA ARG+3 /COS*SINH | |
| 81 | STARTE | |
| 82 | FLDA ARG | |
| 83 | FSTA #CAC | |
| 84 | JA RT | |
| 85 | EXTERN #CAC | |
| 86 | /DO COS | |
| 87 | / | |
| 88 | CALCOS, FLDA C | |
| 89 | FMUL CH | |
| 90 | FSTA ARG | |
| 91 | FLDA S | |
| 92 | FNEG | |
| 93 | JA CSE | |
| 94 | ENTRY CCOS | |
| 95 | CCOS, SETX XR | |
| 96 | LDX 1,0 | |
| 97 | JA COM | |
| 98 | \f |