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gnosygnu_xowa/100_core/src/gplx/Float_.java

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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx;
public class Float_ {
public static final String Cls_val_name = "float";
public static final Class<?> Cls_ref_type = Float.class;
public static final float NaN = Float.NaN;;
public static boolean IsNaN(float v) {return Float.isNaN(v);}
public static float cast(Object obj) {try {return (Float)obj;} catch(Exception exc) {throw Err_.new_type_mismatch_w_exc(exc, float.class, obj);}}
public static float parse(String raw) {try {return Float.parseFloat(raw);} catch(Exception exc) {throw Err_.new_parse_exc(exc, float.class, raw);}}
public static int Compare(float lhs, float rhs) {
if ( lhs == rhs) return CompareAble_.Same;
else if ( lhs < rhs) return CompareAble_.Less;
else /*lhs > rhs*/ return CompareAble_.More;
}
public static String To_str(float v) {
int v_int = (int)v;
return v - v_int == 0 ? Int_.To_str(v_int) : Float.toString(v);
}
public static float Div(int val, int divisor) {return (float)val / (float)divisor;}
public static float Div(long val, long divisor) {return (float)val / (float)divisor;}
public static int RoundUp(float val) {
int rv = (int)val;
return (rv == val) ? rv : rv + 1;
}
}