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columns: (size_t)columns
{
return [[[self alloc] initWithRows: rows
columns: columns] autorelease];
}
+ matrixWithRows: (size_t)rows
columnsAndData: (size_t)columns, ...
va_start(arguments, columns);
ret = [[[self alloc] initWithRows: rows
columns: columns
arguments: arguments] autorelease];
va_end(arguments);
return ret;
}
- init
|
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>
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>
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columns: (size_t)columns
{
return [[[self alloc] initWithRows: rows
columns: columns] autorelease];
}
+ matrixWithRows: (size_t)rows
columns: (size_t)columns
data: (double)data, ...
{
id ret;
va_list arguments;
va_start(arguments, data);
ret = [[[self alloc] initWithRows: rows
columns: columns
data: data
arguments: arguments] autorelease];
va_end(arguments);
return ret;
}
- init
|
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@throw e;
}
return self;
}
- initWithRows: (size_t)rows_
columnsAndData: (size_t)columns_, ...
va_start(arguments, columns_);
ret = [self initWithRows: rows_
columns: columns_
arguments: arguments];
va_end(arguments);
return ret;
}
- initWithRows: (size_t)rows_
columns: (size_t)columns_
arguments: (va_list)arguments
{
self = [super init];
@try {
size_t i;
|
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>
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>
>
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@throw e;
}
return self;
}
- initWithRows: (size_t)rows_
columns: (size_t)columns_
data: (double)data_, ...
{
id ret;
va_list arguments;
va_start(arguments, data_);
ret = [self initWithRows: rows_
columns: columns_
data: data_
arguments: arguments];
va_end(arguments);
return ret;
}
- initWithRows: (size_t)rows_
columns: (size_t)columns_
data: (double)data_
arguments: (va_list)arguments
{
self = [super init];
@try {
size_t i;
|
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newWithClass: isa
requestedSize: rows * columns * sizeof(double)];
for (i = 0; i < rows; i++) {
size_t j;
for (j = i; j < rows * columns; j += rows)
data[j] = (double)va_arg(arguments, double);
}
} @catch (id e) {
[self release];
@throw e;
}
return self;
|
>
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newWithClass: isa
requestedSize: rows * columns * sizeof(double)];
for (i = 0; i < rows; i++) {
size_t j;
for (j = i; j < rows * columns; j += rows)
data[j] = (j == 0
? data_ : va_arg(arguments, double));
}
} @catch (id e) {
[self release];
@throw e;
}
return self;
|