Scheme Exercises using the SchemeInterpreter engine

Exercise List
Name	Description
Factorial	The archetypical recursive function.
Fibonacci	The famous sequence
Increment	Adding one
Mean-2	Average of 2 numbers
Circle-area	Calculate the area of a circle
Absolute value	The absolute value of a number
Max2	Largest of two numbers
sum2	Sum of two numbers.
getOnesDigit	Extract the ones digit from an integer.
Distance	Calculate the distance between two coordinates.
getTensDigit	Extract the tens digit from an integer.
Max3	Largest of 3 values
Max4	Largest of 4 values
Two-part function	A function that has two parts, deciding between two alternative answers.
Three-part function	A function with three different behaviors
Multi-branch decision	Exercise with "cond"
Three-part function (2)	A function with three different behaviors (using cond)
getNthDigit	Retrieve the nth digit of a number
getNthDigitFrom0	version of getNthDigit, done recursively and counting the least significant digit as digit 0
List Length	Implement a recursive length function
Count Evens of List	Count the number of even integers in a list of integers.
rev3	Reverse the elements of a 3-element list
explode3	explode a 3-digit number into the list of its digits
implode3	implode a 3-element list of digits into a number
remove-one	Remove one of the elements of a 3 element list
numdigits	Count the number of digits of a positive integer
sumDigits	Add up the digits of a positive number
median	median will return the median of a sorted list of numbers
positionOf	Find the position of the first occurrence of an element inside a list
lastPositionOf	Find the position of the last occurrence of an element inside a list
myReverse	Reverse the order of the elements of a list
ChangeBase	Change a number from one base-representation to another base-representation
NextPrime	Find the next prime at or after a given number
Deep Reverse	reverse the order of elements even deep inside sublists
Sequence	Create a list -- an increasing sequence of integers
AllEven?	Are all the numbers in the list even?
Explode	Explode an integer into a list of its digits
Implode	Create a number from a list of its digits
Newton's Gravity	Calculate the force between two objects using Newton's Law of Gravity
discriminant	Calculate the discriminant of a quadratic.
Quadratic Solver Plus	Find a root of a quadratic equation!
Which Quadrant	Determine the quadrant of the specified point.
average	Average of 3 numbers
parity-match	Do the two arguments have the same parity?
is-small-prime	Is the given number between 2 and 10 a prime?
is-medium-prime	Is the given number between 2 and 100 a prime?
closer-to	Is the first number closer to the second number or to the third number?
Is between?	Is the first number between the second and third?

Exercise Groups