/** * Create a scalar numeric-valued Attribute. * * @param name name of Attribute * @param val value of Attribute */ public Attribute(String name, Number val) { this.name = name; int[] shape = new int[1]; shape[0] = 1; DataType dt = DataType.getType(val.getClass()); Array vala = Array.factory(dt.getPrimitiveClassType(), shape); Index ima = vala.getIndex(); vala.setDouble(ima.set0(0), val.doubleValue()); setValues(vala); }
/** * Convert Data with scale and offset. Also translate missing data to NaNs if useNaNs = true. * * @param in data to convert * @return converted data. */ private Array convertScaleOffset(Array in) { if (!hasScaleOffset) return in; if (debugRead) System.out.println("convertScaleOffset "); Array out = Array.factory(convertedDataType.getPrimitiveClassType(), in.getShape()); IndexIterator iterIn = in.getIndexIterator(); IndexIterator iterOut = out.getIndexIterator(); if (isUnsigned && in.getElementType() == byte.class) convertScaleOffsetUnsignedByte(iterIn, iterOut); else if (isUnsigned && in.getElementType() == short.class) convertScaleOffsetUnsignedShort(iterIn, iterOut); else if (isUnsigned && in.getElementType() == int.class) convertScaleOffsetUnsignedInt(iterIn, iterOut); else { boolean checkMissing = useNaNs && hasMissing(); while (iterIn.hasNext()) { double val = scale * iterIn.getDoubleNext() + offset; iterOut.setDoubleNext(checkMissing && isMissing_(val) ? Double.NaN : val); } } return out; }