/**
* rounds the element to the nearest element towards zero.
*
* @param operands[0] = value to round
* @return a matrix of the same size as the operands
*/
public OperandToken evaluate(Token[] operands) {
// exactly one operand
if (getNArgIn(operands) != 1) throwMathLibException("fix: number of arguments != 1");
// only works on numbers
if (!(operands[0] instanceof DoubleNumberToken))
throwMathLibException("fix: only works on numbers");
DoubleNumberToken matrix = ((DoubleNumberToken) operands[0]);
OperandToken temp = ((OperandToken) matrix.clone());
double[][] reValues = matrix.getValuesRe();
double[][] imValues = matrix.getValuesIm();
for (int y = 0; y < matrix.getSizeY(); y++) {
for (int x = 0; x < matrix.getSizeX(); x++) {
if (reValues[y][x] >= 0) {
// e.g. fix(3.2) => 3
reValues[y][x] = java.lang.Math.floor(reValues[y][x]);
} else {
// e.g. fix(-3.2) => -3
reValues[y][x] = java.lang.Math.ceil(reValues[y][x]);
}
if (imValues[y][x] >= 0) {
// e.g. fix(3.2i) => 3
imValues[y][x] = java.lang.Math.floor(imValues[y][x]);
} else {
// e.g. fix(-3.2i) => -3
imValues[y][x] = java.lang.Math.ceil(imValues[y][x]);
}
}
}
return new DoubleNumberToken(reValues, imValues);
}
public OperandToken evaluate(Token[] operands) {
// exactly one operand
if (getNArgIn(operands) != 1) throwMathLibException("fix: number of arguments != 1");
// only works on numbers
if (!(operands[0] instanceof DoubleNumberToken))
throwMathLibException("fix: only works on numbers");
Frame f = new Frame();
ModalDialog m =
new ModalDialog(f, "kk", "What do you want?", new String[] {"ok", "not ok", "maybe"});
// f.show();
m.show();
debugLine("questdlg: " + m.str);
DoubleNumberToken matrix = ((DoubleNumberToken) operands[0]);
OperandToken temp = ((OperandToken) matrix.clone());
double[][] reValues = matrix.getValuesRe();
double[][] imValues = matrix.getValuesIm();
for (int y = 0; y < matrix.getSizeY(); y++) {
for (int x = 0; x < matrix.getSizeX(); x++) {
if (reValues[y][x] >= 0) {
// e.g. fix(3.2) => 3
reValues[y][x] = java.lang.Math.floor(reValues[y][x]);
} else {
// e.g. fix(-3.2) => -3
reValues[y][x] = java.lang.Math.ceil(reValues[y][x]);
}
if (imValues[y][x] >= 0) {
// e.g. fix(3.2i) => 3
imValues[y][x] = java.lang.Math.floor(imValues[y][x]);
} else {
// e.g. fix(-3.2i) => -3
imValues[y][x] = java.lang.Math.ceil(imValues[y][x]);
}
}
}
return new DoubleNumberToken(reValues, imValues);
}