Fortran Intrinsic Procedures

这篇博客详细介绍了Fortran编程中的各种函数和控制结构,包括ABORT、ABS、ACCESS等,涵盖数学函数、字符串操作、逻辑运算以及文件访问等多个方面。此外,还提到了原子操作、Bessel函数等高级特性,对于理解和使用Fortran编程语言具有很高的参考价值。

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  1. ABORT: Abort the program
  2. ABS:绝对值
  3. ACCESS:检查文件access modes
  4. ACHAR:将数字转换位ASCII对应的字符
  5. ACOS:Arccosine function
  6. ACOSD:Arccosine function, degrees
  7. ACOSH:Inverse hyperbolic cosine function
  8. ADJUSTL:Left adjust a string
  9. ADJUSTR: Right adjust a string
  10. AIMAG: Imaginary part of a complex number
  11. AINT: Truncate to a whole number
  12. ALARM:Set an alarm clock
  13. ALL: Determines if all values are true
  14. ALLOCATED: Status of allocatable entity
  15. AND: Bitwise logical AND
  16. ANINT: Nearest whole number
  17. ANY: Determine if any values are true
  18. ASIN: Arcsiine function
  19. ASIND: Arcsine function, degrees
  20. ASING: Inverse hyperbolic sine function
  21. ASSOCIATED: Status of a pointer or pointer/target pair
  22. ATAN: Arctangent function
  23. ATAND: Arctangent function, degrees
  24. ATOMIC_XXX: 原子操作系列
  25. BESSEL_JN: Bessel函数第一类
  26. BESSEL_YN: Bessel函数第二类
  27. BGT: Bitwise greater then, 按位操作系列
  28. C_ASSOCIATED: Status of a C pointer
  29. C_F_POINTER: Convert C into Fortran pointer
  30. C_F_PROCPOINTER: Convert C into procedure pointer
  31. C_FUNLOC:Obtain the C address of a procedure
  32. C_LOC: Obtain the C address of an object
  33. CHDIR: Change working directory
  34. CHMOD: Change access permissions of files
  35. CMPLX: Complex conversion function
  36. • COMMAND_ARGUMENT_COUNT: Get number of command line arguments
  37. COMPILER_OPTIONS: Options passed to the compile
  38. COMPILER_VERSION: Compiler version string
  39. COMPLEX: Complex conversion function
  40. CONJG: Complex conjugate function
  41. COS: Cosine function
  42. COUNT: Count occurrences of TRUE in an array
  43. CSHIFT: Circular shift elements of an array
  44. CTIME: Subroutine (or function) to convert a time into a string
  45. DATE_AND_TIME: Date and time subroutine
  46. DBLE: Double precision conversion function
  47. DCMPLX: Double complex conversion function

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