The EL-5100 operators fall into three groupings:
A. Functions for which the numeral or letter (operands) directly follow
B. Operands directly precede the operators
C. Functions where an operand must both directly precede and follow the operator
Supplementary 4 - Grammatical Error Conditions
• The follo w in g conditions (1) to (3) are encountered when f t , f 2 and f 3 are defined as fo llow s,
fj : Functions fo r w hich fu n ctio n instructions are follow ed by numerals or m em ories
(> /~ , ex , 1 0*, \ T . LN , LO G, S IN , COS' T A N , S IN -1 , COS-1 , T A N -1 , S IN H, COSH, T AN H , S IN H "1, C O SH "1
TA N H ' 1, [ —] of mantissa)
f 2 : Functions fo r w hich fu n ctio n instructions preceded by numerals or m em ories
(x 2 , 1/x, n l, -►DEG, —►D.MS)
f 3 : Functions fo r w hich fu n ctio n instructions preceded and fo llo w ed by numerals or m emories as well as instruc
tions fo r fo u r arithm e tic calculations
(nCr, nPr, Y x , -►POL, ->REC, +, - , x, *H
(1) (,orf1 is preceded by a num eral, m em ory, 7r,) or f 2 .
Ex. 2(3 + 4), A(1 + 2), 2 2, A S IN 20
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