The size of each dimension Purpose Collectively creates a new data set. This routine creates a new data set. If this is created as an unlimited dimension data set, SDallocateAll must be called before any data can be written to it. Description Reads in data of the data set independent of other processes. Purpose Independently writes a hyperslab of data for a data set.
Description Writes data to a data set independent of other processes.
It is the responsibility of the user application to ensure data integrity by not issuing write requests when other processes may write or read the same data area in the data set. See SDwritedata for more details. Description Requests enough file space be reserved to hold the dataset. If the file has already reserved enough space for the request, no new space is reserved. If the request is actually smaller than the space already reserved, the reserved space stay as before.