예제 #1
0
파일: logic.c 프로젝트: allr/r-instrumented
static SEXP lbinary(SEXP call, SEXP op, SEXP args)
{
/* logical binary : "&" or "|" */
    SEXP
	x = CAR(args),
	y = CADR(args);

    if (isRaw(x) && isRaw(y)) {
    }
    else if ( !(isNull(x) || isNumber(x)) ||
	      !(isNull(y) || isNumber(y)) )
	errorcall(call,
		  _("operations are possible only for numeric, logical or complex types"));

    R_xlen_t
	nx = xlength(x),
	ny = xlength(y);
    Rboolean
	xarray = isArray(x),
	yarray = isArray(y),
	xts = isTs(x),
	yts = isTs(y);
    SEXP dims, xnames, ynames;
    if (xarray || yarray) {
	if (xarray && yarray) {
	    if (!conformable(x, y))
		errorcall(call, _("non-conformable arrays"));
	    PROTECT(dims = getAttrib(x, R_DimSymbol));
	}
	else if (xarray && (ny != 0 || nx == 0)) {
	    PROTECT(dims = getAttrib(x, R_DimSymbol));
	}
	else if (yarray && (nx != 0 || ny == 0)) {
	    PROTECT(dims = getAttrib(y, R_DimSymbol));
	} else
	    PROTECT(dims = R_NilValue);

	PROTECT(xnames = getAttrib(x, R_DimNamesSymbol));
	PROTECT(ynames = getAttrib(y, R_DimNamesSymbol));
    }
    else {
	PROTECT(dims = R_NilValue);
	PROTECT(xnames = getAttrib(x, R_NamesSymbol));
	PROTECT(ynames = getAttrib(y, R_NamesSymbol));
    }

    SEXP klass = NULL, tsp = NULL; // -Wall
    if (xts || yts) {
	if (xts && yts) {
	    if (!tsConform(x, y))
		errorcall(call, _("non-conformable time series"));
	    PROTECT(tsp = getAttrib(x, R_TspSymbol));
	    PROTECT(klass = getAttrib(x, R_ClassSymbol));
	}
	else if (xts) {
	    if (nx < ny)
		ErrorMessage(call, ERROR_TSVEC_MISMATCH);
	    PROTECT(tsp = getAttrib(x, R_TspSymbol));
	    PROTECT(klass = getAttrib(x, R_ClassSymbol));
	}
	else /*(yts)*/ {
	    if (ny < nx)
		ErrorMessage(call, ERROR_TSVEC_MISMATCH);
	    PROTECT(tsp = getAttrib(y, R_TspSymbol));
	    PROTECT(klass = getAttrib(y, R_ClassSymbol));
	}
    }
  if (nx > 0 && ny > 0) {
	if(((nx > ny) ? nx % ny : ny % nx) != 0) // mismatch
	warningcall(call,
		    _("longer object length is not a multiple of shorter object length"));

    if (isRaw(x) && isRaw(y)) {
	x = binaryLogic2(PRIMVAL(op), x, y);
    }
    else {
	if(isNull(x))
	    x = SETCAR(args, allocVector(LGLSXP, 0));
	else // isNumeric(x)
	    x = SETCAR(args, coerceVector(x, LGLSXP));
	if(isNull(y))
	    y = SETCAR(args, allocVector(LGLSXP, 0));
	else // isNumeric(y)
	    y = SETCADR(args, coerceVector(y, LGLSXP));
	x = binaryLogic(PRIMVAL(op), x, y);
    }
  } else { // nx == 0 || ny == 0
	x = allocVector(LGLSXP, 0);
  }

    PROTECT(x);
    if (dims != R_NilValue) {
	setAttrib(x, R_DimSymbol, dims);
	if(xnames != R_NilValue)
	    setAttrib(x, R_DimNamesSymbol, xnames);
	else if(ynames != R_NilValue)
	    setAttrib(x, R_DimNamesSymbol, ynames);
    }
    else {
	if(xnames != R_NilValue && XLENGTH(x) == XLENGTH(xnames))
	    setAttrib(x, R_NamesSymbol, xnames);
	else if(ynames != R_NilValue && XLENGTH(x) == XLENGTH(ynames))
	    setAttrib(x, R_NamesSymbol, ynames);
    }

    if (xts || yts) {
	setAttrib(x, R_TspSymbol, tsp);
	setAttrib(x, R_ClassSymbol, klass);
	UNPROTECT(2);
    }
    UNPROTECT(4);
    return x;
}
예제 #2
0
static SEXP lbinary(SEXP call, SEXP op, SEXP args)
{
/* logical binary : "&" or "|" */
    SEXP x, y, dims, tsp, klass, xnames, ynames;
    R_xlen_t mismatch, nx, ny;
    int xarray, yarray, xts, yts;
    mismatch = 0;
    x = CAR(args);
    y = CADR(args);
    if (isRaw(x) && isRaw(y)) {
    }
    else if (!isNumber(x) || !isNumber(y))
    	errorcall(call,
    		  _("operations are possible only for numeric, logical or complex types"));
    tsp = R_NilValue;		/* -Wall */
    klass = R_NilValue;		/* -Wall */
    xarray = isArray(x);
    yarray = isArray(y);
    xts = isTs(x);
    yts = isTs(y);
    if (xarray || yarray) {
	if (xarray && yarray) {
	    if (!conformable(x, y))
		error(_("binary operation on non-conformable arrays"));
	    PROTECT(dims = getAttrib(x, R_DimSymbol));
	}
	else if (xarray) {
	    PROTECT(dims = getAttrib(x, R_DimSymbol));
	}
	else /*(yarray)*/ {
	    PROTECT(dims = getAttrib(y, R_DimSymbol));
	}
	PROTECT(xnames = getAttrib(x, R_DimNamesSymbol));
	PROTECT(ynames = getAttrib(y, R_DimNamesSymbol));
    }
    else {
	PROTECT(dims = R_NilValue);
	PROTECT(xnames = getAttrib(x, R_NamesSymbol));
	PROTECT(ynames = getAttrib(y, R_NamesSymbol));
    }
    nx = XLENGTH(x);
    ny = XLENGTH(y);
    if(nx > 0 && ny > 0) {
	if(nx > ny) mismatch = nx % ny;
	else mismatch = ny % nx;
    }
    if (xts || yts) {
	if (xts && yts) {
	    if (!tsConform(x, y))
		errorcall(call, _("non-conformable time series"));
	    PROTECT(tsp = getAttrib(x, R_TspSymbol));
	    PROTECT(klass = getAttrib(x, R_ClassSymbol));
	}
	else if (xts) {
	    if (XLENGTH(x) < XLENGTH(y))
		ErrorMessage(call, ERROR_TSVEC_MISMATCH);
	    PROTECT(tsp = getAttrib(x, R_TspSymbol));
	    PROTECT(klass = getAttrib(x, R_ClassSymbol));
	}
	else /*(yts)*/ {
	    if (XLENGTH(y) < XLENGTH(x))
		ErrorMessage(call, ERROR_TSVEC_MISMATCH);
	    PROTECT(tsp = getAttrib(y, R_TspSymbol));
	    PROTECT(klass = getAttrib(y, R_ClassSymbol));
	}
    }
    if(mismatch)
	warningcall(call,
		    _("longer object length is not a multiple of shorter object length"));

    if (isRaw(x) && isRaw(y)) {
	PROTECT(x = binaryLogic2(PRIMVAL(op), x, y));
    } else {
	if (!isNumber(x) || !isNumber(y))
	    errorcall(call,
		      _("operations are possible only for numeric, logical or complex types"));
	x = SETCAR(args, coerceVector(x, LGLSXP));
	y = SETCADR(args, coerceVector(y, LGLSXP));
	PROTECT(x = binaryLogic(PRIMVAL(op), x, y));
    }


    if (dims != R_NilValue) {
	setAttrib(x, R_DimSymbol, dims);
	if(xnames != R_NilValue)
	    setAttrib(x, R_DimNamesSymbol, xnames);
	else if(ynames != R_NilValue)
	    setAttrib(x, R_DimNamesSymbol, ynames);
    }
    else {
	if(XLENGTH(x) == XLENGTH(xnames))
	    setAttrib(x, R_NamesSymbol, xnames);
	else if(XLENGTH(x) == XLENGTH(ynames))
	    setAttrib(x, R_NamesSymbol, ynames);
    }

    if (xts || yts) {
	setAttrib(x, R_TspSymbol, tsp);
	setAttrib(x, R_ClassSymbol, klass);
	UNPROTECT(2);
    }
    UNPROTECT(4);
    return x;
}
예제 #3
0
파일: relop.c 프로젝트: SensePlatform/R
SEXP attribute_hidden do_relop_dflt(SEXP call, SEXP op, SEXP x, SEXP y)
{
    SEXP klass = R_NilValue, dims, tsp=R_NilValue, xnames, ynames;
    int nx, ny, xarray, yarray, xts, yts;
    Rboolean mismatch = FALSE, iS;
    PROTECT_INDEX xpi, ypi;

    PROTECT_WITH_INDEX(x, &xpi);
    PROTECT_WITH_INDEX(y, &ypi);
    nx = length(x);
    ny = length(y);

    /* pre-test to handle the most common case quickly.
       Used to skip warning too ....
     */
    if (ATTRIB(x) == R_NilValue && ATTRIB(y) == R_NilValue &&
	TYPEOF(x) == REALSXP && TYPEOF(y) == REALSXP &&
	LENGTH(x) > 0 && LENGTH(y) > 0) {
	SEXP ans = real_relop((RELOP_TYPE) PRIMVAL(op), x, y);
	if (nx > 0 && ny > 0)
	    mismatch = ((nx > ny) ? nx % ny : ny % nx) != 0;
	if (mismatch) {
	    PROTECT(ans);
	    warningcall(call, _("longer object length is not a multiple of shorter object length"));
	    UNPROTECT(1);
	}
	UNPROTECT(2);
	return ans;
    }

    /* That symbols and calls were allowed was undocumented prior to
       R 2.5.0.  We deparse them as deparse() would, minus attributes */
    if ((iS = isSymbol(x)) || TYPEOF(x) == LANGSXP) {
	SEXP tmp = allocVector(STRSXP, 1);
	PROTECT(tmp);
	SET_STRING_ELT(tmp, 0, (iS) ? PRINTNAME(x) :
		       STRING_ELT(deparse1(x, 0, DEFAULTDEPARSE), 0));
	REPROTECT(x = tmp, xpi);
	UNPROTECT(1);
    }
    if ((iS = isSymbol(y)) || TYPEOF(y) == LANGSXP) {
	SEXP tmp = allocVector(STRSXP, 1);
	PROTECT(tmp);
	SET_STRING_ELT(tmp, 0, (iS) ? PRINTNAME(y) :
		       STRING_ELT(deparse1(y, 0, DEFAULTDEPARSE), 0));
	REPROTECT(y = tmp, ypi);
	UNPROTECT(1);
    }

    if (!isVector(x) || !isVector(y)) {
	if (isNull(x) || isNull(y)) {
	    UNPROTECT(2);
	    return allocVector(LGLSXP,0);
	}
	errorcall(call,
		  _("comparison (%d) is possible only for atomic and list types"),
		  PRIMVAL(op));
    }

    if (TYPEOF(x) == EXPRSXP || TYPEOF(y) == EXPRSXP)
	errorcall(call, _("comparison is not allowed for expressions"));

    /* ELSE :  x and y are both atomic or list */

    if (LENGTH(x) <= 0 || LENGTH(y) <= 0) {
	UNPROTECT(2);
	return allocVector(LGLSXP,0);
    }

    mismatch = FALSE;
    xarray = isArray(x);
    yarray = isArray(y);
    xts = isTs(x);
    yts = isTs(y);
    if (nx > 0 && ny > 0)
	mismatch = ((nx > ny) ? nx % ny : ny % nx) != 0;

    if (xarray || yarray) {
	if (xarray && yarray) {
	    if (!conformable(x, y))
		errorcall(call, _("non-conformable arrays"));
	    PROTECT(dims = getAttrib(x, R_DimSymbol));
	}
	else if (xarray) {
	    PROTECT(dims = getAttrib(x, R_DimSymbol));
	}
	else /*(yarray)*/ {
	    PROTECT(dims = getAttrib(y, R_DimSymbol));
	}
	PROTECT(xnames = getAttrib(x, R_DimNamesSymbol));
	PROTECT(ynames = getAttrib(y, R_DimNamesSymbol));
    }
    else {
	PROTECT(dims = R_NilValue);
	PROTECT(xnames = getAttrib(x, R_NamesSymbol));
	PROTECT(ynames = getAttrib(y, R_NamesSymbol));
    }
    if (xts || yts) {
	if (xts && yts) {
	    if (!tsConform(x, y))
		errorcall(call, _("non-conformable time series"));
	    PROTECT(tsp = getAttrib(x, R_TspSymbol));
	    PROTECT(klass = getAttrib(x, R_ClassSymbol));
	}
	else if (xts) {
	    if (length(x) < length(y))
		ErrorMessage(call, ERROR_TSVEC_MISMATCH);
	    PROTECT(tsp = getAttrib(x, R_TspSymbol));
	    PROTECT(klass = getAttrib(x, R_ClassSymbol));
	}
	else /*(yts)*/ {
	    if (length(y) < length(x))
		ErrorMessage(call, ERROR_TSVEC_MISMATCH);
	    PROTECT(tsp = getAttrib(y, R_TspSymbol));
	    PROTECT(klass = getAttrib(y, R_ClassSymbol));
	}
    }
    if (mismatch)
	warningcall(call, _("longer object length is not a multiple of shorter object length"));

    if (isString(x) || isString(y)) {
	REPROTECT(x = coerceVector(x, STRSXP), xpi);
	REPROTECT(y = coerceVector(y, STRSXP), ypi);
	x = string_relop((RELOP_TYPE) PRIMVAL(op), x, y);
    }
    else if (isComplex(x) || isComplex(y)) {
	REPROTECT(x = coerceVector(x, CPLXSXP), xpi);
	REPROTECT(y = coerceVector(y, CPLXSXP), ypi);
	x = complex_relop((RELOP_TYPE) PRIMVAL(op), x, y, call);
    }
    else if (isReal(x) || isReal(y)) {
	REPROTECT(x = coerceVector(x, REALSXP), xpi);
	REPROTECT(y = coerceVector(y, REALSXP), ypi);
	x = real_relop((RELOP_TYPE) PRIMVAL(op), x, y);
    }
    else if (isInteger(x) || isInteger(y)) {
	REPROTECT(x = coerceVector(x, INTSXP), xpi);
	REPROTECT(y = coerceVector(y, INTSXP), ypi);
	x = integer_relop((RELOP_TYPE) PRIMVAL(op), x, y);
    }
    else if (isLogical(x) || isLogical(y)) {
	REPROTECT(x = coerceVector(x, LGLSXP), xpi);
	REPROTECT(y = coerceVector(y, LGLSXP), ypi);
	x = integer_relop((RELOP_TYPE) PRIMVAL(op), x, y);
    }
    else if (TYPEOF(x) == RAWSXP || TYPEOF(y) == RAWSXP) {
	REPROTECT(x = coerceVector(x, RAWSXP), xpi);
	REPROTECT(y = coerceVector(y, RAWSXP), ypi);
	x = raw_relop((RELOP_TYPE) PRIMVAL(op), x, y);
    } else errorcall(call, _("comparison of these types is not implemented"));


    PROTECT(x);
    if (dims != R_NilValue) {
	setAttrib(x, R_DimSymbol, dims);
	if (xnames != R_NilValue)
	    setAttrib(x, R_DimNamesSymbol, xnames);
	else if (ynames != R_NilValue)
	    setAttrib(x, R_DimNamesSymbol, ynames);
    }
    else {
	if (length(x) == length(xnames))
	    setAttrib(x, R_NamesSymbol, xnames);
	else if (length(x) == length(ynames))
	    setAttrib(x, R_NamesSymbol, ynames);
    }
    if (xts || yts) {
	setAttrib(x, R_TspSymbol, tsp);
	setAttrib(x, R_ClassSymbol, klass);
	UNPROTECT(2);
    }

    UNPROTECT(6);
    return x;
}