## Name | ## Definition | ## Examples |

abs(x) | Absolute value of x | Example 1 , 2 , 3 |

achar(i) | ASCII Character corresponding to integer value i | Example 1 |

acos(x) | Returns the arccosine (inverse cosine) of x (x is real) | Example 1 |

adjustl(string) | Returns a character string "string" left justified | Example 1 |

adjustr(string) | Right justifies character string "string" | Example 1 |

asin(x) | Returns the arcsine (inverse sine) of x (x is real) | Example 1 |

associated(P,T) | Checks on the association status of a pointer | Example 1 |

atan(x) | Returns the arctan (inverse tangent) of x (x is real) | Example 1 |

cos(x) | Returns the cosine of x (x is not an integer) | Example 1, 2 |

cshift(array,shift,dim) | Performs a circular shift of array along dimension dim. | Example 1, 2 |

dot_product(A,B) | Returns the dot product of vectors A and B | Example 1, 2, 3, 4 |

exp(x) | Calculates e (2.7183...) to the x power (x is not an integer) | Example 1, 2 |

huge(x) | Returns the largest number that can be represented by a number of the same type and kind as x. | Example 1 |

iachar(string) | Returns the integer value associated with an individual character in the Ascii character set | Examples |

lbound(array,dim) | Returns the lower bounds declared for array along dimension dim. | Example 1 |

len(string) | Length declared for character entity "string" | Example 1, 2 |

len_trim(string) | Returns the number of characters in "string" not including trailing blanks | Example 1 |

log(x) | Calculates the natural logarithm of x (x is not an integer and x>0) | Example 1 |

log10(x) | Calculates the base 10 log of x (x is not an integer and x>0) | Example 1 |

matmul(a,b) | Returns the matrix which is the result of the matrix multiplication between matrices A and B. Arguments must have one or two dimensions. | Example 1 |

max(x1, x2,...) | Returns the maximum of x1, x2,... (arguments must be of the same type) | Example 1, 2, 3 |

maxloc(array,mask) | Returns the location of the largest integer or real array element | Example 1 |

maxval(array,dim,mask) | Returns the maximum value of array along dimension dim | Example 1 |

min(x1, x2,...) | Returns the minimum of x1, x2,... (arguments must be of the same type) | Example 1, 2 |

minloc(array,mask) | Returns the location of the array element with the smallest value | Example 1 |

minval(array,dim,mask) | Returns the minimum value of array along dimension dim | Example 1 |

mod(i,j) | Produces the remainder of the division of i by j (modulo function) | Example 1 |

nint(x) | Returns the nearest integer to the real number x | Example 1 |

random_number(harvest) | Sets a random number from the normal distribution between zero and one. | Example 1 |

scan(string,set,back) | Returns the location of the first occurrence of character in "set" within "string." Returns zero if none found. | Example 1 |

selected_int_kind(i) | Delivers the integer specifying the KIND attribute of an integer variable that can contain numbers with at least "i" decimal digits | Example 1 |

selected_real_kind(i,j) | Delivers the integer specifying the KIND attribute of a real variable with decimal precision of at least i digits and a decimal exponent range of j | Example 1, 2 |

sin(x) | Returns the sine of x (x is not an integer) | Example 1, 2, 3 |

sqrt(x) | Returns the square root of x (x is not an integer and >0) | Example 1, 2 |

sum(array,dim,mask) | Returns the sum of all of the elements along dimension dim. | Example 1, 2, 3 |

system_clock(count, | Subroutine which returns information about the clock of the host system. | Example 1, 2 |

tan(x) | Returns the tangent of x (x is not an integer) | Example |

tiny(x) | Returns the smallest number that can be represented by a real of the same type. | Example 1 |

ubound(array,dim) | Returns the upper bounds declared for array along dimension dim. | Example 1 |

verify(string,set,back) | Returns the location of the first character in "string" that is not in "set" | Example 1, 2 |

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