Matrix Elements VB-800 Manuel d'utilisateur Page 46

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38 Appendix A2 Exported Function Summary
The macros below provide easy access to these values. They all access an element in
an array of OxVALUEs. None of these check the input type, and it is assumed that the
correct type is already known.
macro purpose input type
OxArray(pv, i) accesses the array value in pv[i] OX ARRAY
OxArrayLen(pv, i) accesses the array length in pv[i] OX
ARRAY
OxDbl(pv, i) accesses the double value in pv[i] OX
DOUBLE
OxInt(pv, i) accesses the integer value in pv[i] OX
INT
OxMat(pv, i) accesses the MATRIX value in pv[i] OX
MATRIX
OxMatc(pv, i) accesses the no of columns in pv[i] OX
MATRIX
OxMatr(pv, i) accesses the no of rows in pv[i] OX
MATRIX
OxMatrc(pv, i) gets the no of elements in pv[i] OX
MATRIX
OxSetDbl(pv, i, d) sets pv[i] to OX
DOUBLE of value d
OxSetInt(pv, i, j) sets pv[i] to OX
INT of value j
OxSetMatPtr(pv, i, sets pv[i] to OX
MATRIX pointing
m, cr, cc) to the cr × cc matrix m
OxStr(pv, i) accesses the string value in pv[i] OX
STRING
OxStrLen(pv, i) accesses the string length in pv[i] OX
STRING
OxZero(pv, i) sets pv[i] to OX
INT of value 0
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