tehmagik
 Name:
 John Reynolds
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 Colorado State University
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Questions Asked

tehmagik:
What is a regular expression that matches "goodday" and "goodbye", but not "gooddog"?
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

tehmagik:
What oligonucleotide primers would be required for performing a PCR on human DNA?
 updated 11 months ago
 7 replies
 2 Medals
Mathematics

tehmagik:
What are the differences in using a water bath vs an incubator?
 updated one year ago
 3 replies
 1 Medal
Mathematics

tehmagik:
Is there any way to generate a UML diagram from a c++ solution?
 updated one year ago
 3 replies
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Mathematics

tehmagik:
Basic javascript question  if i have 2 points, how can i draw a line between them?
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

tehmagik:
Need to get the direction vector for a ray given its starting point and a point it goes through. Any advice?
 updated 2 years ago
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Mathematics

tehmagik:
How would one delete a 2d array in c++?
 updated 2 years ago
 2 replies
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Mathematics

tehmagik:
If, in c++, I were to create a large number of very large arrays and never delete them with the delete [] command (but be sure of no memory…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

tehmagik:
Could someone explain why I'm getting a memory leak with the following short / simple c++ code? Thanks!
 updated 2 years ago
 2 replies
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Mathematics

tehmagik:
c++ question:
Why would the following line of code cause a segfault?
…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

tehmagik:
does c++ have anything like a dictionary? i need to be able to call an index by giving a list or something similar a string representing th…
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

tehmagik:
c++ question:
I created a 2d array of size [1024][1024]. The program is now segfaulting right on the line where the array is declared. Wh…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

tehmagik:
in c++, how do you pass a 2d array into a function and return one from a function?
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

tehmagik:
How would you find the coordinates for an image plane given the images width/height, a camera's projection matrix, focal length, focal poin…
 updated 2 years ago
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Mathematics

tehmagik:
Given the ordered points of a polygon in 3d space, how would you decide if it's concave vs convex? Is it something with the dot product or…
 updated 2 years ago
 1 reply
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Mathematics

tehmagik:
Bonus Question for the Smarties:
Consider a perspective camera in canonical coordinates (i.e. focal point at the origin, looking down the n…
 updated 2 years ago
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Mathematics

tehmagik:
How many useful axis of symmetry are there from a rasterization perspective?
 updated 2 years ago
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Mathematics

tehmagik:
what is the implicit form of the function y = x^3 ?
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

tehmagik:
syntax question:
for an nxn matrix A, what is A asking me to find exactly?
 updated 2 years ago
 11 replies
 1 Medal
Mathematics

tehmagik:
help with making a rotation matrix?
i need to make a rotation matrix that rotates a 4x4 matrix about an arbitrary axis. I'll be told the …
 updated 2 years ago
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Mathematics

tehmagik:
in the c language:
i'm trying to implement a timeout in some code to detect it getting stuck waiting for a return value. the only problem …
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

tehmagik:
is there an "easy" way to do 2d matrix multiplication in c++?
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

tehmagik:
how do you determine if a 3 different vertices are coplaner?
 updated 2 years ago
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Mathematics

tehmagik:
In MTG, what is the outcome of placing Spirit Mantle on Gideon Jura and using his +2 ability?
 updated 2 years ago
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Mathematics

tehmagik:
In MTG, what is the outcome of placing Spirit Mantle on Gideon Jura and using his +2 ability?
 updated 2 years ago
 No Medals Yet
Mathematics

tehmagik:
In MTG, what is the outcome of placing Spirit Mantle on Gideon Jura and using his +2 ability?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

tehmagik:
In MTG, what is the outcome of placing Spirit Mantle on Gideon Jura and using his +2 ability?
 updated 2 years ago
 No Medals Yet
Mathematics

tehmagik:
In MTG, what is the result of placing Spirit Mantle on Gideon Jura and using his +2 ability?
 updated 2 years ago
 No Medals Yet
Mathematics

tehmagik:
In MTG, what is the outcome of placing Spirit Mantle on Gideon Jura and using his +2 ability?
 updated 2 years ago
 No Medals Yet
Mathematics

tehmagik:
How does everyone else feel about adding a "Legal Issues" section?
 updated 2 years ago
 1 reply
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Mathematics
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