mirror of
https://github.com/retro-software/B5500-software.git
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2c72f7fd1d
1. Commit library tape images, directories, and extracted text files. 2. Commit additional utilities under Unisys-Emode-Tools.
184 lines
14 KiB
Plaintext
184 lines
14 KiB
Plaintext
BEGIN PROG0001
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COMMENT PROCEDURE TO PERFORM COMPLEX ARITHMETIC PROG0002
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AND OTHER COMPLEX OPERATIONS. PROG0003
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PROG0004
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A. LYNN MEYER PROG0005
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(PROFESSIONAL SERVICES, BURROUGHS CORPORATION) PROG0006
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PROG0007
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CARD SEQUENCE CODE STARTS WITH CPLX0001 PROG0008
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FIRST RELEASE DATE 12-2-63 ;PROG0009
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PROG0010
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PROCEDURE COMPLEX(A,CONVECT) ; CPLX0001
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REAL ARRAY A[0,0] ; CPLX0002
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INTEGER ARRAY CONVECT[0] ; CPLX0003
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CPLX0004
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BEGIN CPLX0005
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REAL PROCEDURE SINH(X1) ; CPLX0006
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VALUE X1 ; CPLX0007
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REAL X1 ; CPLX0008
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CPLX0009
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BEGIN CPLX0010
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REAL Y ; CPLX0011
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Y ~ EXP(X1) ; CPLX0012
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SINH ~ (Y - 1.0/Y) | 0.5 CPLX0013
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END ; CPLX0014
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REAL PROCEDURE COSH(X1) ; CPLX0015
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VALUE X1 ; CPLX0016
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REAL X1 ; CPLX0017
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CPLX0018
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BEGIN CPLX0019
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REAL Y ; CPLX0020
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Y ~ EXP(X1) ; CPLX0021
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COSH ~ (Y + 1.0/Y) | 0.5 CPLX0022
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END ; CPLX0023
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STREAM PROCEDURE ILLOP(MMMMMMMMMM,A,E,I) ; CPLX0024
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BEGIN CPLX0025
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DI ~ A ; DS ~ 26 LIT "*ILLEGAL OP CODE* ENTRY - " ; CPLX0026
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SI ~ E ; DS ~ 4 DEC ; DS ~ 7 LIT " LOC - " ; CPLX0027
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SI ~ I ; DS ~ 4 DEC ; DS ~ LIT "~" ; CPLX0028
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SI ~ LOC A ; DI ~ MMMMMMMMMM ; CPLX0029
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DS ~ 5 LIT "{|000" ; DS ~ 3 RESET ; CPLX0030
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SI ~ SI + 5 ; SKIP 3 SB ; CPLX0031
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3(IF SB THEN DS ~ SET ELSE DS ~ RESET ; SKIP 1 SB) ; CPLX0032
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DS ~ 2 CHR ; CPLX0033
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RELEASE(MMMMMMMMMM) ; CPLX0034
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END ; CPLX0035
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FILE OUT MMMMMMMMMM 2(1,10) ; CPLX0036
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OWN INTEGER E ; CPLX0037
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REAL ARRAY DD[0:10] ; CPLX0038
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INTEGER I,J,I1,I2,I3 ; CPLX0039
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LABEL NEXT,STORE,ADD,SUB,MUL,DVD,LOAD,ARG,ROOT,EXPC,SINC,COSC, CPLX0040
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MODC,POLY,FIN,NEXT1 ; CPLX0041
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CPLX0042
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SWITCH TYPE ~ STORE,ADD,SUB,MUL,DVD,LOAD,ARG,ROOT,EXPC,SINC,COSC,CPLX0043
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MODC,POLY ; CPLX0044
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CPLX0045
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REAL DIVD,Y ; CPLX0046
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CPLX0047
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COMMENT MATRIX A - CPLX0048
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ROW 0 - REAL PART CPLX0049
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ROW 1 - IMAGINARY PART CPLX0050
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A[0,0] - REAL PART PSUEDO ACCUMULATOR CPLX0051
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A[1,0] - IMAGINARY PART PSUEDO ACCUMULATOR CPLX0052
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VECTOR CONVECT - CONTROL VECTOR CPLX0053
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IN THE FOLLOWING I,J AND K ON THE RIGHT CPLX0054
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REFER TO A[I],A[J] AND A[K] RESPECTIVELY CPLX0055
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1,I - STORE PSUEDO ACCUMULATOR IN I CPLX0056
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2,I,J - ADD I + J CPLX0057
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3,I,J - SUBTRACT I - J CPLX0058
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4,I,J - MULTIPLY I | J CPLX0059
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5,I,J - DIVIDE I/J CPLX0060
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6,I - LOAD I INTO PSUEDO ACCUMULATOR CPLX0061
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7,I - ARG(I) CPLX0062
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8,I - SQRT(I) CPLX0063
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9,I - EXP(I) CPLX0064
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10,I - SIN(I) CPLX0065
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11,I - COS(I) CPLX0066
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12,I - ABS(I) CPLX0067
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13,I,J,K - POLYNOMIAL CALCULATION CPLX0068
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LET X = A[K] CPLX0069
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((...A[J] | X + A[J - 1]) | X +...A[I] ;CPLX0070
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CPLX0071
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I ~ -2 ; E ~ E + 1 ; CPLX0072
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NEXT1: I ~ I + 2 ; CPLX0073
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I1 ~ CONVECT[I+ 1] ; CPLX0074
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GO TO TYPE[ABS(CONVECT[I])] ; CPLX0075
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ILLOP(MMMMMMMMMM,DD,E,I) ; CPLX0076
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E ~ E/0 ; CPLX0077
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CPLX0078
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STORE: A[0,I1] ~ A[0,0] ; CPLX0079
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A[1,I1] ~ A[1,0] ; CPLX0080
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GO TO NEXT ; CPLX0081
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ADD: I2 ~ CONVECT[I+ 2] ; CPLX0082
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A[0,0] ~ A[0,I1] + A[0,I2] ; CPLX0083
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A[1,0] ~ A[1,I1] + A[1,I2] ; CPLX0084
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I ~ I + 1 ; GO TO NEXT ; CPLX0085
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CPLX0086
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SUB: I2 ~ CONVECT[I + 2] ; CPLX0087
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A[0,0] ~ A[0,I1] - A[0,I2] ; CPLX0088
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A[1,0] ~ A[1,I1] - A[1,I2] ; CPLX0089
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I ~ I + 1 ; GO TO NEXT ; CPLX0090
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CPLX0091
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MUL: I2 ~ CONVECT[I + 2] ; CPLX0092
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Y ~ A[0,I1] | A[0,I2] - A[1,I1] | A[1,I2] ; CPLX0093
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A[1,0] ~ A[0,I1] | A[1,I2] + A[0,I2] | A[1,I1] ; CPLX0094
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A[0,0] ~ Y ; CPLX0095
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I ~ I + 1 ; GO TO NEXT ; CPLX0096
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CPLX0097
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DVD: I2 ~ CONVECT[I + 2] ; CPLX0098
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DIVD ~ A[0,I2]*2 + A[1,I2]*2 ; CPLX0099
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Y ~ (A[0,I1] | A[0,I2] + A[1,I1] | A[1,I2])/DIVD ; CPLX0100
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A[1,0] ~ (A[1,I1] | A[0,I2] - A[0,I1] | A[1,I2])/DIVD ; CPLX0101
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A[0,0] ~ Y ; CPLX0102
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I ~ I + 1 ; GO TO NEXT ; CPLX0103
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CPLX0104
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LOAD: A[0,0] ~ A[0,I1] ; CPLX0105
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A[1,0] ~ A[1,I1] ; CPLX0106
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GO TO NEXT ; CPLX0107
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CPLX0108
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ARG: IF A[0,I1] > 0 THEN CPLX0109
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A[0,0] ~ ARCTAN(A[1,I1]/A[0,I1]) CPLX0110
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ELSE CPLX0111
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BEGIN CPLX0112
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IF A[0,I1] = 0 THEN CPLX0113
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A[0,0] ~ SIGN(A[1,I1]) | 1.57079632679 CPLX0114
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ELSE CPLX0115
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A[0,0] ~ ARCTAN(A[1,I1]/A[0,I1]) + CPLX0116
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SIGN(A[1,I1]) | 3.14159265358 ; CPLX0117
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END ; CPLX0118
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A[1,0] ~ 0 ; CPLX0119
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GO TO NEXT ; CPLX0120
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CPLX0121
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ROOT: IF A[1,I1] = 0 THEN CPLX0122
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BEGIN CPLX0123
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IF A[0,I1] < 0 THEN CPLX0124
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BEGIN CPLX0125
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A[1,0] ~ SQRT(ABS(A[0,I1])) ; CPLX0126
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A[0,0] ~ 0 CPLX0127
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END CPLX0128
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ELSE CPLX0129
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BEGIN CPLX0130
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A[1,0] ~ 0 ; CPLX0131
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A[0,0] ~ SQRT(A[0,I1]) ; CPLX0132
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END ; CPLX0133
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GO TO NEXT ; CPLX0134
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END ; CPLX0135
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Y ~ SQRT((SQRT(A[0,I1]*2 + A[1,I1]*2) + A[0,I1])/2.0) ; CPLX0136
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A[1,0] ~ A[1,I1]/(2.0 | Y | SIGN(A[1,I1])) ; CPLX0137
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A[0,0] ~ Y ; CPLX0138
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GO TO NEXT ; CPLX0139
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CPLX0140
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EXPC: Y ~ EXP(A[0,I1]) ; CPLX0141
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A[0,0] ~ COS(A[1,I1]) | Y ; CPLX0142
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A[1,0] ~ SIN(A[1,I1]) | Y ; CPLX0143
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GO TO NEXT ; CPLX0144
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CPLX0145
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SINC: Y ~ SIN(A[0,I1]) | COSH(A[1,I1]) ; CPLX0146
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A[1,0] ~ COS(A[0,I1]) | SINH(A[1,I1]) ; CPLX0147
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A[0,0] ~ Y ; CPLX0148
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GO TO NEXT ; CPLX0149
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CPLX0150
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COSC: Y ~ COS(A[0,I1]) | COSH(A[1,I1]) ; CPLX0151
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A[1,0] ~ -SIN(A[0,I1]) | SINH(A[1,I1]) ; CPLX0152
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A[0,0] ~ Y ; CPLX0153
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GO TO NEXT ; CPLX0154
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CPLX0155
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MODC: A[0,0] ~ SQRT(A[0,I1]*2 + A[1,I1]*2) ; CPLX0156
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A[1,0] ~ 0 ; CPLX0157
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GO TO NEXT ; CPLX0158
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CPLX0159
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POLY: I3 ~ CONVECT[I + 3] ; CPLX0160
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Y ~ A[0,I2] ; DIVD ~ A[1,I2] ; CPLX0161
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FOR J ~ I2 - 1 STEP -1 UNTIL I1 DO CPLX0162
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BEGIN CPLX0163
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Y ~ Y | A[0,I3] - DIVD | A[1,I3] + A[0,J] ; CPLX0164
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DIVD ~ Y | A[1,I3] + A[0,I3] | DIVD + A[1,J] ; CPLX0165
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END ; CPLX0166
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A[0,0] ~ Y ; A[1,0] ~ DIVD ; CPLX0167
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I ~ I + 1 ; GO TO NEXT ; CPLX0168
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NEXT: IF CONVECT[I] } 0 THEN GO TO NEXT1 ; CPLX0169
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CPLX0170
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FIN: END ; CPLX0171
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PROG0011
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END . PROG0012
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