diff --git a/Project#01/README.md b/Project#01/README.md
index 946ff71..b6a1d47 100644
--- a/Project#01/README.md
+++ b/Project#01/README.md
@@ -97,7 +97,7 @@ Diagonal:
-Off-diagonal:
+Off-diagonal (add a negative sign):
diff --git a/Project#01/hints/step7-solution.md b/Project#01/hints/step7-solution.md
index 4f9515a..babca70 100644
--- a/Project#01/hints/step7-solution.md
+++ b/Project#01/hints/step7-solution.md
@@ -94,9 +94,9 @@ int main()
I(0,0) += mi * (mol.geom[i][1]*mol.geom[i][1] + mol.geom[i][2]*mol.geom[i][2]);
I(1,1) += mi * (mol.geom[i][0]*mol.geom[i][0] + mol.geom[i][2]*mol.geom[i][2]);
I(2,2) += mi * (mol.geom[i][0]*mol.geom[i][0] + mol.geom[i][1]*mol.geom[i][1]);
- I(0,1) += mi * mol.geom[i][0]*mol.geom[i][1];
- I(0,2) += mi * mol.geom[i][0]*mol.geom[i][2];
- I(1,2) += mi * mol.geom[i][1]*mol.geom[i][2];
+ I(0,1) -= mi * mol.geom[i][0]*mol.geom[i][1];
+ I(0,2) -= mi * mol.geom[i][0]*mol.geom[i][2];
+ I(1,2) -= mi * mol.geom[i][1]*mol.geom[i][2];
}
I(1,0) = I(0,1);
@@ -215,9 +215,9 @@ Torsional angles:
Molecular center of mass: 0.64494926 0.00000000 2.31663792
Moment of inertia tensor (amu bohr^2):
- 156.154091561645 0.000000000000 52.855584120568
+ 156.154091561645 0.000000000000 -52.855584120568
0.000000000000 199.371126996236 0.000000000000
- 52.855584120568 0.000000000000 54.459548882464
+ -52.855584120568 0.000000000000 54.459548882464
Principal moments of inertia (amu * bohr^2):
31.964078 178.649562 199.371127
diff --git a/Project#01/hints/step8-solution.md b/Project#01/hints/step8-solution.md
index 32a9ea8..f85cabf 100644
--- a/Project#01/hints/step8-solution.md
+++ b/Project#01/hints/step8-solution.md
@@ -94,9 +94,9 @@ int main()
I(0,0) += mi * (mol.geom[i][1]*mol.geom[i][1] + mol.geom[i][2]*mol.geom[i][2]);
I(1,1) += mi * (mol.geom[i][0]*mol.geom[i][0] + mol.geom[i][2]*mol.geom[i][2]);
I(2,2) += mi * (mol.geom[i][0]*mol.geom[i][0] + mol.geom[i][1]*mol.geom[i][1]);
- I(0,1) += mi * mol.geom[i][0]*mol.geom[i][1];
- I(0,2) += mi * mol.geom[i][0]*mol.geom[i][2];
- I(1,2) += mi * mol.geom[i][1]*mol.geom[i][2];
+ I(0,1) -= mi * mol.geom[i][0]*mol.geom[i][1];
+ I(0,2) -= mi * mol.geom[i][0]*mol.geom[i][2];
+ I(1,2) -= mi * mol.geom[i][1]*mol.geom[i][2];
}
I(1,0) = I(0,1);
@@ -229,9 +229,9 @@ Torsional angles:
Molecular center of mass: 0.64494926 0.00000000 2.31663792
Moment of inertia tensor (amu bohr^2):
- 156.154091561645 0.000000000000 52.855584120568
+ 156.154091561645 0.000000000000 -52.855584120568
0.000000000000 199.371126996236 0.000000000000
- 52.855584120568 0.000000000000 54.459548882464
+ -52.855584120568 0.000000000000 54.459548882464
Principal moments of inertia (amu * bohr^2):
31.964078 178.649562 199.371127
diff --git a/Project#01/output/acetaldehyde_out.txt b/Project#01/output/acetaldehyde_out.txt
index c5916c0..8ef02f9 100644
--- a/Project#01/output/acetaldehyde_out.txt
+++ b/Project#01/output/acetaldehyde_out.txt
@@ -77,9 +77,9 @@ Moment of inertia tensor:
1 2 3
- 1 156.1540916 0.0000000 52.8555841
+ 1 156.1540916 0.0000000 -52.8555841
2 0.0000000 199.3711270 0.0000000
- 3 52.8555841 0.0000000 54.4595489
+ 3 -52.8555841 0.0000000 54.4595489
Principal moments of inertia (amu * bohr^2):
31.964078 178.649562 199.371127
diff --git a/Project#12/hints/hint2.md b/Project#12/hints/hint2.md
index f14b3fc..10c5901 100644
--- a/Project#12/hints/hint2.md
+++ b/Project#12/hints/hint2.md
@@ -2,14 +2,15 @@ Here is the CIS spin-adapted singlet matrix for the H2O STO-3G test c
```
1 2 3 4 5 6 7 8 9 10
- 1 19.9585039 0.0000000 0.0074145 -0.0000000 -0.0000000 -0.0076611 0.0180084 -0.0000000 -0.0000000 0.0000000
- 2 0.0000000 20.0113341 -0.0000000 0.0089205 -0.0076611 -0.0000000 -0.0000000 0.0037402 0.0000000 -0.0000000
- 3 0.0074145 -0.0000000 1.0931793 0.0000000 -0.0000000 -0.0867137 0.0485372 -0.0000000 0.0000000 0.0000000
- 4 -0.0000000 0.0089205 0.0000000 1.1888405 -0.0867137 0.0000000 -0.0000000 -0.0183287 0.0000000 0.0000000
- 5 -0.0000000 -0.0076611 -0.0000000 -0.0867137 0.4757743 0.0000000 0.0000000 0.0615255 -0.0000000 0.0000000
- 6 -0.0076611 -0.0000000 -0.0867137 0.0000000 0.0000000 0.5527668 0.0615255 -0.0000000 0.0000000 -0.0000000
- 7 0.0180084 -0.0000000 0.0485372 -0.0000000 0.0000000 0.0615255 0.3703281 -0.0000000 0.0000000 -0.0000000
- 8 -0.0000000 0.0037402 -0.0000000 -0.0183287 0.0615255 -0.0000000 -0.0000000 0.4442931 -0.0000000 0.0000000
- 9 -0.0000000 0.0000000 0.0000000 0.0000000 -0.0000000 0.0000000 0.0000000 -0.0000000 0.2872555 0.0000000
- 10 0.0000000 -0.0000000 0.0000000 0.0000000 0.0000000 -0.0000000 -0.0000000 0.0000000 0.0000000 0.3659890
+ 1 20.0108972 0.0000000 0.0270664 0.0000000 -0.0000000 -0.0192010 0.0215503 0.0000000 -0.0000000 0.0000000
+ 2 0.0000000 20.0503777 0.0000000 0.0471272 -0.0015840 -0.0000000 -0.0000000 0.0262356 0.0000000 -0.0000000
+ 3 0.0270664 0.0000000 1.2834848 -0.0000000 0.0000000 0.0510498 -0.0719668 0.0000000 -0.0000000 -0.0000000
+ 4 0.0000000 0.0471272 -0.0000000 1.3244734 -0.0262007 0.0000000 0.0000000 0.0160485 0.0000000 0.0000000
+ 5 -0.0000000 -0.0015840 0.0000000 -0.0262007 0.6257548 0.0000000 -0.0000000 -0.0467487 -0.0000000 -0.0000000
+ 6 -0.0192010 -0.0000000 0.0510498 0.0000000 0.0000000 0.8716646 -0.1382612 -0.0000000 -0.0000000 -0.0000000
+ 7 0.0215503 -0.0000000 -0.0719668 0.0000000 -0.0000000 -0.1382612 0.5614679 0.0000000 0.0000000 0.0000000
+ 8 0.0000000 0.0262356 0.0000000 0.0160485 -0.0467487 -0.0000000 0.0000000 0.5861985 0.0000000 0.0000000
+ 9 -0.0000000 0.0000000 -0.0000000 0.0000000 -0.0000000 -0.0000000 0.0000000 0.0000000 0.3564618 0.0000000
+ 10 0.0000000 -0.0000000 -0.0000000 0.0000000 -0.0000000 -0.0000000 0.0000000 0.0000000 0.0000000 0.4160717
+
```
diff --git a/README.md b/README.md
index 75e6d96..d2ad75d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,3 @@
-# Underdevelopment
-
# C++ Programming Tutorial in Chemistry
This tutorial is intended to touch on many, but certainly not all, of the fundamentals of C++ programming with an emphasis on quantum chemistry. Although I hope this section will get you started, it is not a substitute for a more complete reference manual. For more C++ language details, you may find the standard text by Josuttis [buy it](http://www.amazon.com/C-Standard-Library-Tutorial-Reference/dp/0201379260) useful or, for VT users, get it [on-line from the campus library](http://proquest.safaribooksonline.com/0201379260) or a decent on-line tutorial such as [this one](http://www.cplusplus.com/doc/tutorial/) or [this one](http://www.cprogramming.com/tutorial.html).
@@ -26,7 +24,7 @@ git clone git@github.com:CrawfordGroup/ProgrammingProjects.git
```
Now you should see a directory called `ProgrammingProjects` inside you will find all of the files that you can see on github.
-# The Fundamentals (Updated: 29 August 2014)
+# The Fundamentals
- [An Initial Example](https://github.com/CrawfordGroup/ProgrammingProjects/wiki/An-Initial-Example)
- [What is a "Compilation"](https://github.com/CrawfordGroup/ProgrammingProjects/wiki/What-is-a-%22Compilation%22%3F)
- [Code Comments](https://github.com/CrawfordGroup/ProgrammingProjects/wiki/Code-Comments)