Utilities Packages

Return a string giving the literal bit representation of a single-precision floating-point number.

Convert a single-precision floating-point number to a signed 32-bit integer.

Convert a single-precision floating-point number to an unsigned 32-bit integer.

Create a single-precision floating-point number from an unsigned integer corresponding to an IEEE 754 binary representation.

Return a normal number `y` and exponent `exp` satisfying `x = y * 2^exp`.

Test if a value is an array-like object containing only nonnegative numbers.

Test if a value is a number having a nonpositive finite value.

Test if a value is a number having a nonpositive integer value.

Test if a value is an array-like object containing only nonpositive integers.

Test if a value is a number having a nonpositive value.

Test if a value is an array-like object containing only nonpositive numbers.

Test if a value is a non-symmetric matrix.

Test if a value is null.

Test if a value is an array-like object containing only null values.

Test if a value is a number.

Test if a value is an array-like object of numbers.

Test if a value is a numeric array.

Test if a value is an object.

Test if a value is an array-like object containing only objects.

Test if a value is a URIError object.