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If u is first in the parameter list, then UNIT= can be omitted. For writes, larger buffers yield faster I/O. In list-directed input of the form i*c, an extra repeat field was used. For example: READ (12,70,END=550) When using nonadvancing I/O, use the EOR specifier to handle the end-of-record condition.

One of the following conditions occurred: The variable was not a member of the namelist group. When a catastrophic error occurs, a short (non-translated) message is written to unit 0, followed by a call to the C library routine abort(). Core dump file created. A subscript or substring specifier of the variable was not an integer constant.

STATUS accepts the following values: 'KEEP' or 'DELETE' when used with CLOSE statements 'OLD', 'NEW', 'SCRATCH', or 'UNKNOWN' when used with OPEN statements 571 severe (571): Illegal MODE value FOR$IOS_F6305. The IOSTAT= specifier reports the following types of error conditions: Catastrophic Severe Recoverable Conversion Language End-Of-Record Conditions When an application encounters an end-of-record condition with the IOSTAT= specifier, it sets the Possible causes include: Division by zero Overflow An invalid operation, such as subtraction of infinite values, multiplication of zero by infinity without signs), division of zero by zero or infinity by That is, 1 <=DI 13.3. Fortran File OperationsPrev Chapter 13. File I/O Next13.3. Fortran File Operations Fortran, like most programming languages, uses the refrigerator model for file access.

Following the inadvertent CLOSE statement, the subsequent READ statement causes IOSTAT=29 to be set. During an integer arithmetic operation, an attempt was made to divide by zero. Recompile with the /check:bounds option set. 1401 error (140): Floating inexact FOR$IOS_FLTINE. Attempted to use a pointer that does not contain an address.

In the second call to read the value of IOSTAT is set to 0 and the data are correctly read. Table 6. During a floating-point operation, the floating-point register stack on systems using IA-32 architecture overflowed or underflowed. BLANK=blnk The BLANK=blnk clause is optional, and is for formatted input only.

However, other I/O errors take the ERR transfer as soon as the error is detected, so file status and record position are undefined. 65 error (65): Floating invalid FOR$IOS_FLTINV. Note: The ERR transfer is taken after completion of the I/O statement for error numbers 61, 63, 64, and 68. A real value was too large. yes 9 List-directed or NAMELIST data item too long for the internal file.

The Intel Fortran RTL has detected a stack overflow while executing your program. Resolve the problem by giving the file read access or by avoiding the BACKSPACE statement. The program exceeded the number of open files the operating system allows. 604 severe (604): Too many units connected FOR$IOS_F6418. To read the file, use an OPEN statement with a RECL= value (record length) of the appropriate size. 23 severe (23): BACKSPACE error FOR$IOS_BACERR.

A DEFINE FILE statement was followed by another DEFINE FILE statement or an OPEN statement. 22 severe (22): Input record too long FOR$IOS_INPRECTOO. The Intel Fortran RTL I/O system detected an error condition during execution of a REWIND statement. 21 severe (21): Duplicate file specifications FOR$IOS_DUPFILSPE. This error can be caused by one of the following: The filename specified in an OPEN statement was a directory. An attempt was made either to read or write a real variable with an integer field descriptor (I, L, O, Z, B), or to read or write an integer or logical

This is an operating system error. This is an operating system error. no 44 Complex value expected using list-directed or NAMELIST input in internal file but not found. IOSTAT Values for Recoverable Error Conditions IOSTAT Value Error Description 16 Value of REC= specifier invalid on direct I/O. 17 I/O statement not allowed on direct file. 18 Direct I/O statement

A floating-point arithmetic or conversion operation has a denormalized number as an operand. Note: This error can be returned by STAT in an ALLOCATE statement. 256 severe (256): Unformatted I/O to unit open for formatted transfers FOR$IOS_UNFIO_FMT. If both LANGLVL=95STD and ERR_RECOVERY=YES have been specified, the error is considered a recoverable error. no 5 End of record encountered on an internal file.

For more information, see the FORMAT statement. 59 severe (59): List-directed I/O syntax error FOR$IOS_LISIO_SYN. Compiler Options Compiler Options provides information about options you can use to affect optimization, code generation, and more. Like a refrigerator, a file must be opened before we can put anything into it (write) or take anything out (read). The result of the operation was set to the dividend, which is equivalent to division by 1. 721 error (72): Floating overflow FOR$IOS_FLTOVF.

BLANK accepts the values 'NULL' and 'ZERO'. 574 severe (574): Illegal FORM value FOR$IOS_F6308. ACCESS=acc The ACCESS=acc clause is optional. If act is READ, it specifies that the file is opened read-only. STATUS='KEEP' was specified for a scratch file; this is illegal because scratch files are automatically deleted at program termination. 567 severe (567): SCRATCH illegal for named file FOR$IOS_F6301.

STATUS='SCRATCH' should not be used in a statement that includes a filename. 568 severe (568): Multiple radix specifiers FOR$IOS_F6302.