One student found the homework tedious but manageable, while another noted a heavy workload that was doable with time. Rycroft's exams were challenging but included partial credit, whereas Ohm's exams were described as having very reasonable difficulty.
What you’ll be able to do
Recall and state the formal definitions of the mathematical objects and their properties used in numerical analysis (e.g., Lagrange polynomials, Gibbs phenomenon, Runge phenomenon, orthogonal polynomials, recurrence relation, Gaussian quadrature points, splines, etc.).
Use different techniques of numerical analysis in their appropriate settings (e.g., polynomial interpolation, least square approximation, discrete Fourier transform, the Golub-Welsch algorithm, fast Fourier transform, trapezoidal rule and Simpson's rule, numerical differentiation, forward and backward Euler's method, etc.).
State the main theoretical results related to the error analysis for different methods (e.g., least square error, numerical integration using a Riemann sum, the trapezoidal rule, Simpson's rule and Gaussian quadratures, (semi-)discrete Fourier transform, forward and backward Euler, etc.), and recall the arguments for these theorems and the underlying logic of their proofs.
Convey arguments in oral and written forms using English and appropriate mathematical terminology, notation and grammar.
Identify applications of course content in current areas of research.
(MATH 320, 340, 341, 345, or 375), (MATH 322, 341, 375, 421, or 521), and (COMP SCI 200, 220, 300, or placement into COMP SCI 300), graduate/professional standing, or declared in Mathematics VISP (undergraduate or graduate)
Raw average: 2.63/5 from 19
quality ratings. The adjusted rating blends this with the UW review average
(3.66/5), weighted as 20
additional ratings. Smaller samples stay closer to that average. Each
captured review is counted once in the prior; this does not correct who
chooses to leave a review.
RMP profile ↗ · All captured review dates; profile matched by name.
No course-specific feedback yet.
Historical instructors & teaching patterns
CHENXI WU is recorded teaching in Fall 2020. Recorded history may be incomplete and does not establish a future schedule.
CHRIS RYCROFT is recorded teaching in Spring 2023. Recorded history may be incomplete and does not establish a future schedule.
LAUREL OHM is recorded teaching in Fall 2024, Spring 2025, Fall 2025. Recorded history may be incomplete and does not establish a future schedule.
QIN LI is recorded teaching in Fall 2015, Fall 2016, Fall 2018, Fall 2020, Spring 2024. Recorded history may be incomplete and does not establish a future schedule.
SAVERIO SPAGNOLIE is recorded teaching in Fall 2017, Fall 2019, Fall 2021, Fall 2022, Fall 2023. Recorded history may be incomplete and does not establish a future schedule.
Recorded history may be incomplete and does not establish a future
schedule.
Calendar & sections
Spring 2027
Schedule loads here as you scroll.
Section
Mode
Enrolled / capacity
Waitlist
LEC 001
Classroom Instruction
0 / 55
0
LEC 001
Classroom Instruction
0 / 55
0
Times are Central. Select a meeting for
details; export includes recorded dates for the selected sections. Enrollment reflects scan time.
Past students described the course as tough but manageable with clear lectures and helpful instructors. Reviews highlighted that professors like Qin Li and Laurel Ohm made complex material digestible and provided accessible support.
Recent recorded grades — Spring 2025: 3.40 GPA, 66.7% A/AB (n=30 letter grades); Fall 2025: 3.57 GPA, 71.7% A/AB (n=46 letter grades); Spring 2026: 3.77 GPA, 95.2% A/AB (n=42 letter grades).
difficulty & workload
Past student reviews · Chris Rycroft, Laurel Ohm
One student found the homework tedious but manageable, while another noted a heavy workload that was doable with time. Rycroft's exams were challenging but included partial credit, whereas Ohm's exams were described as having very reasonable difficulty.
Past student reviews · Qin Li, Laurel Ohm
Students appreciated the accessibility of past instructors, noting that Qin Li was kind and approachable while Ohm posted clear handwritten notes. These resources helped students navigate the difficult content effectively.
Topics
Polynomial interpolation and divided differences
Polynomial approximation using Chebyshev and orthogonal polynomials
Numerical differentiation and integration
Splines, B-splines, and spline approximation
Numerical methods for ordinary differential equations
Skills
Polynomial interpolation and approximation techniques including Chebyshev polynomials and least-squares methods.
Numerical differentiation, integration, and spline approximation methods.
Solving initial and boundary value problems for ordinary differential equations using numerical methods.
Error analysis for numerical methods including quadrature rules and finite difference schemes.
Grades
Latest available · Spring 2026— not enough history to project Spring 2027.
average GPA
A / AB grades
letter grades
Instructor
Grade distribution · % of letter grades
A64.3%64.3%
AB31.0%31.0%
B2.4%2.4%
BC0.0%0.0%
C2.4%2.4%
D0.0%0.0%
F0.0%0.0%
Grades over time
Through Spring 2026
More grade details Grade mix, volume & source data
Where this course fits relative to
Latest available grades · Spring 2026 · all course levels
3.773.77GPA
Higher than 5959% of other courses in this group.
Course GPAs · red marks this course’s range
4242letter grades
More recorded grades than 2424% of other courses in this group.
Typical course in this group: 66.066.0 letter grades.
About this comparison
1280 courses over the same term, each with at least 30 recorded
letter grades. Cross-listed courses count once. GPA is not a measure
of difficulty or teaching quality. The typical course is the median by
recorded grade count; tied values are not counted as lower. Grade
counts describe course scale, not unique students or typical section
size.
Descriptions compare GPA with this group’s average: at least 0.20
higher or lower; otherwise close to average. Section size uses median
recorded enrollment: small up to 30, mid-sized 31–99, large 100+.
Lectures and discussion/lab sections are described separately.
Sources & history
UW–Madison
Catalog & offerings
Descriptions, prerequisites, and recorded course offerings.
Catalog observation history
Observations at scan time; dates do not imply when a catalog change took effect.